{"title":"Allen-Bradley","description":"\u003cp\u003eAllen-Bradley, the flagship brand of Rockwell Automation, defines the standard for industrial control and information systems. The comprehensive architecture integrates high-end \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-controllogix\"\u003eControlLogix\u003c\/a\u003e processors with versatile \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-point-i-o-1734\"\u003ePoint I\/O 1734\u003c\/a\u003e and \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-flex-i-o\"\u003eFlex I\/O\u003c\/a\u003e modules. Technical characteristics include Premier Integration via Studio 5000 software, EtherNet\/IP connectivity, and modular hardware designs. Functionally, the portfolio scales from micro-machine control with \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-micro800\"\u003eMicro800\u003c\/a\u003e to plant-wide distributed control. By combining \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-powerflex\"\u003ePowerFlex\u003c\/a\u003e motor control with \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-panelview\"\u003ePanelView\u003c\/a\u003e visualization, Allen-Bradley components provide a cohesive environment for smart manufacturing, ensuring high productivity and operational safety across automotive, food and beverage, and energy sectors.\u003c\/p\u003e","products":[{"product_id":"allen-bradley-1756-it6i2-controllogix-enhanced-thermocouple-analog-input-module","title":"Allen-Bradley 1756-IT6I2 ControlLogix Enhanced Thermocouple Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-367\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-367\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-367\"\u003e1756-IT6I2 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-367\"\u003eis a heavy-duty ControlLogix 6 Pt Enhanced Thermocouple Analog Input Module engineered for high-accuracy temperature processing in volatile industrial sectors such as petrochemical refining, power generation, and chemical processing \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-367 citation-end-367\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-366\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。As an engineered enhanced thermocouple module, it features six individually isolated channels that provide excellent signal reliability by eliminating ground loops and common-mode electrical hazards \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-366 citation-end-366\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-365\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。This design mitigates unpredicted channel fluctuations, directly maximizing plant uptime and protecting high-value processing loops。The module integrates seamlessly into any standard ControlLogix chassis, serving as a localized or high-performance distributed I\/O station over EtherNet\/IP or ControlNet infrastructures \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-365 citation-end-365\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-364\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis enhanced module incorporates a high-resolution 16-bit Sigma-Delta analog-to-digital converter to achieve precise microvolt-level quantization over extensive thermal spectrums \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-364 citation-end-364\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-363\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。Its high-performance hardware architecture achieves a common-mode noise rejection of 160 dB minimum when tested under 600V AC at 60 Hz, ensuring signal integrity in environments with extreme electromagnetic interference \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-363 citation-end-363\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-362\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-362\"\u003e。A matched pair of ultra-precision Cold Junction Compensation (CJC) thermistors accompanies the module to achieve a localized stability of \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm$\u003c\/span\u003e\u003cspan class=\"citation-362\"\u003e0.3 deg C across the terminal block interface \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-362 citation-end-362\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-361\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。Linearization is handled onboard via factory-calibrated ITS-90 algorithms \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-361 citation-end-361\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-360\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。When integrated using floating-point data formatting, plant engineers can activate an adjustable digital filter in tandem with the 60 Hz normal-mode notch filter to suppress high-frequency process noise \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-360 citation-end-360\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification (Official Datasheet Verification)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-359\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1756-IT6I2\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-359 citation-end-359\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-358\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-358 citation-end-358\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-357\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eControlLogix I\/O\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-357 citation-end-357\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-356\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e6 Pt Enhanced TC In Module (Isolated Thermocouple\/Millivolt)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-356 citation-end-356\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-355\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e6 Point Individually Isolated Thermocouple \/ 2 CJC Inputs\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-355 citation-end-355\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatible Sensors\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-354\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThermocouple Types B, C, D, E, J, K, L (TXK\/XK), N, R, S, T\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-354 citation-end-354\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Input Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-353\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e-12 to 78 mV (1.4 microvolts\/bit typical)\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cspan\u003e-12 to 30 mV (0.7 microvolts\/bit high-resolution range)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-353 citation-end-353\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eA\/D Conversion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-352\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e16-Bit Sigma-Delta\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-352 citation-end-352\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Input Scan Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-351\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e10 ms min (Integer, millivolt)\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cspan class=\"citation-351\"\u003e25 ms min (Floating Point, millivolt)\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cspan\u003e50 ms min (Floating Point, temperature)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-351 citation-end-351\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-350\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e200 mA @ 5.1 VDC\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cspan\u003e120 mA @ 24 VDC\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-350 citation-end-350\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Backplane Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-349\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e4.6 W\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-349 citation-end-349\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-348\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e4.6 W\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-348 citation-end-348\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-347\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e15.7 BTU\/hour\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-347 citation-end-347\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOvervoltage Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-346\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e120V AC\/DC maximum\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-346 citation-end-346\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommon Mode Rejection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-345\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e160 dB minimum, tested @ 600V AC\/60 Hz with 100 Ohms differential resistance\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-345 citation-end-345\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNormal Mode Rejection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-344\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e60 dB at 60 Hz\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-344 citation-end-344\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatible Terminal Block\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-343\"\u003e1756-TBNH only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-343\"\u003e (36-pin Removable Terminal Block Housing)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-343 citation-end-343\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-342\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-342 citation-end-342\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.28 kg (0.63 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat is the critical hardware difference between the legacy 1756-IT6I and the enhanced 1756-IT6I2?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-341\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-341\"\u003eThe 1756-IT6I2 provides significantly upgraded common-mode noise rejection (160 dB minimum at 600V AC compared to 120 dB at 60 VAC on the legacy module) and delivers uniform, high-precision local CJC accuracy of \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm$\u003c\/span\u003e\u003cspan class=\"citation-341\"\u003e0.3 deg C across all internal channels \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-341 citation-end-341\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCn I use a 1756-TBSH spring-clamp terminal block with the 1756-IT6I2?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-340\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-340\"\u003eNo. According to the official Allen-Bradley I\/O specifications manual, the 1756-IT6I2 module is strictly compatible with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-340\"\u003e1756-TBNH only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-340\"\u003e (cage-clamp terminal block housing) \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-340 citation-end-340\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-339\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。The spring-clamp variant (1756-TBSH) is not supported for this specific enhanced module \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-339 citation-end-339\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHow does the module signal a field thermocouple sensor failure to the PLC?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-338\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe 1756-IT6I2 features active open-circuit diagnostic logic。If a sensor wire is severed or burnt out, the module detects the open loop and forces a positive full-scale maximum reading within 2 seconds into the controller data table to initiate an immediate emergency process shutoff or alert \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-338 citation-end-338\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering and Commissioning Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-337\"\u003eMandatory CJC Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-337\"\u003e The 1756-IT6I2 requires the installation of two matched CJC sensors directly onto the 1756-TBNH terminal block assembly \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-337 citation-end-337\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。Omitting these sensors disables the localized ambient reference tracking, leading to catastrophic temperature calculation drift and inaccurate process values。\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-336\"\u003eShielding Ground Protocols:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-336\"\u003e Implement high-grade, twisted-pair shielded extension cables designated precisely for your specific thermocouple calibration type。Ground the shield drain wire at a single point only—preferably at the heavy copper enclosure ground bus inside the marshalling cabinet。Never run sensitive thermocouple lines through wireways containing high-power AC lines or VFD outputs to prevent inductive cross-talk \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-336 citation-end-336\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-335\"\u003eRemoval and Insertion Under Power (RIUP):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-335\"\u003e This module is fully rated to support RIUP execution while the ControlLogix chassis backplane remains energized \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-335 citation-end-335\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e。However, in hazardous operational classifications, do not attempt to disconnect the 1756-TBNH terminal block or unseat the module unless field power has been entirely isolated and verified as de-energized。\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172219243,"sku":"1756-IT6I2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-it6i2-controllogix-analog-input-module-qwegkcsp2xd_4df2632e-b084-4ee0-aa1e-d1a97c22a004.jpg?v=1766114079"},{"product_id":"allen-bradley-1756-ow16i-controllogix-16-point-digital-relay-module","title":"Allen-Bradley 1756-OW16I ControlLogix 16 Point Digital Relay Module","description":"\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OW16I\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eoperates as a high-integrity, single-slot digital contact output assembly designed for the Allen-Bradley ControlLogix architecture. Engineered specifically for complex process interlocks in thermal power plants, oil refining tank farms, and heavy mining infrastructure, this module provides sixteen independent, Form A normally open relay contact channels. Each output circuit features complete galvanic isolation from adjacent channels and backplane logic, allowing distinct AC and DC field voltages to operate simultaneously on a single module housing. By eliminating common ground reference pathways and suppressing high-voltage transient cross-talk, this module avoids cascaded channel failures, effectively reducing unexpected field instrumentation downtime in high-vibration and electrically noisy industrial processing environments.\u003c\/p\u003e\n\u003ch3\u003eSystem Architecture and Functional Features\u003c\/h3\u003e\n\u003cp\u003eThe hardware topology of this digital relay assembly utilizes sixteen discrete, mechanically robust contact relays configured with basic insulation barriers rated for continuous 250 V electrical isolation. It provides native scheduling capabilities, enabling synchronization of contact state transitions within 16.7 ms maximum with reference to the Coordinated System Time (CST) matrix of the Logix backplane. The module features independent, software-configurable state management for both Fault Mode and Program Mode, allowing system engineers to predefine individual channel responses—Hold Last State, Forced On, or Forced Off (default)—to preserve safe field conditions during processor disruption. It requires no internal hardware jumpers, relying instead on electronic software keying via the integrated development environment to prevent erroneous module cross-insertion during field maintenance.\u003c\/p\u003e\n\u003ch3\u003eEngineering Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eVerified Technical Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-OW16I\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlLogix Digital I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRelay Contacts (16 Form A Normally Open, Individually Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Voltage Window\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 to 125 VDC \/ 10 to 240 VAC (50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Draw from Backplane\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e150 mA @ 5.1 VDC and 150 mA @ 24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Backplane Power Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.4 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.5 W @ 60 deg C (140 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Dissipation Loading\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15.35 BTU\/hour\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContinuous Contact Ratings (DC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 A @ 5-30 VDC, 0.5 A @ 48 VDC, 0.22 A @ 125 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContinuous Contact Ratings (AC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 A @ 120 VAC, 0.75 A @ 240 VAC (50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePilot Duty Classifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC300, R150\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMinimum Contact Load Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInitial Contact Resistance (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 mOhm @ 6 VDC, 1 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOff-State Leakage Current (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 mA per point\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContact Switching Delays\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOff to On: 10 ms max \/ On to Off: 10 ms max\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Switching Frequency\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 operation per 3 seconds (0.3 Hz at rated load)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage Stability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 V continuous (basic insulation type), outputs-to-backplane and output-to-output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatible Removable Terminal Blocks\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-TBCH, 1756-TBNH, 1756-TBSH, 1756-TBS6H\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShock Tolerance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOperating: 30 G \/ Non-operating: 50 G\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVibration Resistance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 G @ 10 to 500 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNorth American Temp Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eT4A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.30 kg (0.66 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard single-slot ControlLogix module envelope\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the 10 mA minimum load current specification on the 1756-OW16I?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe electromagnetic contacts require a minimum wetting current of 10 mA to reliably pierce thin film oxidation layers that naturally develop on the contact surfaces over time. Operating below this current threshold can result in erratic signal continuity or false open-circuit indications despite the relay coil being energized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1756-OW16I contain internal fused protection to isolate shorted field loads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The module is not internally fused. To protect the relay contact pathways from overcurrent damage due to field faults, external fusing must be applied. Utilizing a fused Interface Module (IFM) matching publication 1492-TD008 is recommended, though agency certifications are restricted to direct connections via standard ControlLogix Removable Terminal Blocks (RTBs).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the maximum switching frequency limited to 0.3 Hz at rated load?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBecause the 1756-OW16I relies on mechanical contacts rather than solid-state triacs or transistors, excessive cycle speeds induce thermal stresses and arc degradation. Restricting the cycle rate to 1 operation per 3 seconds prevents contact overheating and ensures the expected contact lifespan of 300 kHz for resistive loads and 100 kHz for inductive loads.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Safety Declarations\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eArc Mitigation for Inductive Loads:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen controlling inductive field elements such as motor starter coils or high-capacity solenoids, external surge suppressors must be installed directly across the load terminals. Use an appropriate RC snubber circuit for AC loops and a freewheeling diode for DC loops. Unsuppressed inductive counter-electromotive force (back-EMF) will accelerate contact degradation, resulting in contact welding and catastrophic module damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Assembly Selection and Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eField conductor hookups must be handled using official 36-pin or 20-pin RTBs (e.g., 1756-TBCH, 1756-TBNH). Separate all high-voltage AC current lines from low-voltage DC logic wires by routing them through independent wire ways within the marshalling panel. Ensure the chassis frame maintains a low-impedance connection to the central plant earth ground plane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLive Maintenance Warning (RIUP Restrictions):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlthough the underlying ControlLogix architecture allows Removal and Insertion Under Power (RIUP) during operational maintenance, executing this process in hazardous locations (Class I Division 2, Temp Code T4A) is dangerous. Field-side supply circuits must be completely isolated and checked for zero voltage before detaching the mechanical terminal blocks or pulling the module from the chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172284779,"sku":"Allen Bradley 1756-OW16I","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-ow16i-controllogix-16do-isolated-relay-module-5cybh5hxcys_028c8623-e0aa-48df-8386-62d2fb3f4c66.jpg?v=1766114081"},{"product_id":"allen-bradley-1785-bcm-plc-5-backup-communication-module","title":"Allen-Bradley 1785-BCM PLC-5 Backup Communication Module","description":"\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-936\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-936\"\u003e1785-BCM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-936\"\u003e functions as a high-reliability hardware hot-backup module within the classic Allen-Bradley PLC-5 system architecture, officially designated as the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-936\"\u003ePLC-5 Backup Communication Module\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-936 citation-end-936\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-935\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEngineered to provide high-availability system redundancy, it coordinates the synchronization of a dual-processor environment to prevent costly automation shutdown in continuous operations\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-935 citation-end-935\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-934\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOperating in primary\/secondary pairs across twin local chassis, it tracks system health and handles the immediate, automatic takeover of field communications if a system failure occurs\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-934 citation-end-934\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eRedundancy Architecture and Operating Topology\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-933\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-933\"\u003eThe 1785-BCM establishes a hardware hot-backup network by cross-linking an active \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-933\"\u003ePrimary System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-933\"\u003e (which actively controls remote I\/O and process equipment) to a synchronized \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-933\"\u003eSecondary System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-933\"\u003e (held in a high-readiness standby state)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-933 citation-end-933\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe system provides complete data alignment and immediate network recovery across three core communication mechanisms:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-932\"\u003eHigh-Speed Serial Link (HSSL):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-932\"\u003e A dedicated inter-chassis differential communication pathway connected directly between the primary and secondary 1785-BCM modules\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-932 citation-end-932\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-931\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eRunning at a high-speed rate of 1.2 Megabits on Series B hardware (compared to 115 kbaud on legacy Series A units), the HSSL transmits remote input data, internal logic status, and user-defined data tables\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-931 citation-end-931\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-930\"\u003eSmart Switch Remote I\/O Interface:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-930\"\u003e During standard runtime, the secondary processor is physically isolated from the field wiring but continues polling its local 1785-BCM\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-930 citation-end-930\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-929\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis module's integrated \"Smart Switch\" mimics real field nodes by populating the secondary processor's input image table with real-time data received across the HSSL\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-929 citation-end-929\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-928\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis architecture keeps the standby processor's logic memory completely identical to the primary unit\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-928 citation-end-928\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-927\"\u003eBumpless Switchover Execution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-927\"\u003e If the primary system experiences a power failure, a processor fault, a local 1785-BCM hardware error, or an intentional keyswitch mode change (e.g., from RUN to PROGRAM), a switchover is triggered\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-927 citation-end-927\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-926\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eHigh-speed internal isolation relays on the primary module snap open, and matching relays on the standby module close\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-926 citation-end-926\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-925\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-925\"\u003eControl of the Remote I\/O and Data Highway Plus networks transfers to the secondary processor in \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-925\"\u003eless than 50 milliseconds\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-925\"\u003e, keeping field outputs stable in their last state during the brief transition window\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-925 citation-end-925\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFactory Manual Specification Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Catalog Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-924\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1785-BCM\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-924 citation-end-924\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-923\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eAllen-Bradley \/ Rockwell Automation\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-923 citation-end-923\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRedundancy System Class\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-922\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePLC-5 Hot-Backup Core Communication Engine\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-922 citation-end-922\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-921\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1.8 A maximum @ 5V DC\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-921 citation-end-921\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Power Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-920\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e9.0 Watts maximum\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-920 citation-end-920\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Load Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-919\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e30.7 BTU\/hour\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-919 citation-end-919\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHSSL Transmission Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-918\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1.2 Mbps (Series B) \/ 115 kbaud (Series A)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-918 citation-end-918\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIntegrated Communication Ports\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-917\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e2 Configurable Channels (Channel 1A \u0026amp; Channel 1B)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-917 citation-end-917\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupported Channel Networks\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-916\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eData Highway Plus (DH+) and Universal Remote I\/O (RIO)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-916 citation-end-916\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Switchover Window\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e$\\le$\u003c\/span\u003e\u003cspan class=\"citation-915\"\u003e 50 milliseconds maximum\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-915 citation-end-915\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLocal Data Buffer Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-914\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e4K Words for data table values\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-914 citation-end-914\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Inter-Chassis Link Span\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-913\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eUp to 152 meters (500 feet) utilizing 1770-CD line media\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-913 citation-end-913\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePhysical Enclosure Profile\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-912\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOpen-style structural module housing\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-912 citation-end-912\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChassis Slot Allocation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-911\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOccupies 1 Standard 1771 Universal I\/O Slot\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-911 citation-end-911\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-910\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e0 to 60 °C (32 to 140 °F)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-910 citation-end-910\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature Limits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-909\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e-40 to 85 °C (-40 to 185 °F)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-909 citation-end-909\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-908\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e5 to 95% non-condensing\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-908 citation-end-908\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eSystem Compatibility and the 1785-BEM Expansion Module\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-907\"\u003eProcessor Compatibility Matrix:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-907\"\u003e The 1785-BCM Series B (Revision C or later) supports an extensive range of PLC-5 platforms, including the PLC-5\/11, -5\/15, -5\/20, -5\/25, -5\/30, -5\/40, -5\/60, and PLC-5\/80\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-907 citation-end-907\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-906\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eLegacy Series A modules are restricted strictly to older PLC-5\/15 and PLC-5\/25 processors\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-906 citation-end-906\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-905\"\u003e1785-BEM Backup Extension Module:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-905\"\u003e While the base 1785-BCM handles up to two on-board channels (Channels 1A and 1B), high-tier processors like the PLC-5\/40 and PLC-5\/60 support four communication channels\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-905 citation-end-905\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-904\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-904\"\u003eTo protect these extra ports, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-904\"\u003e1785-BEM Backup Extension Module\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-904\"\u003e must be installed adjacent to the BCM in the local rack\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-904 citation-end-904\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-903\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe 1785-BEM interfaces with the primary module across a local secondary backplane bus, expanding switching capacity to encompass Channels 2A and 2B\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-903 citation-end-903\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCan I use a 1785-BCM Series B module together with an older Series A module?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-902\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-902 citation-end-902\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-901\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe Series B module retains backwards compatibility and can be paired with an existing Series A unit\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-901 citation-end-901\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-900\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eTo enable this legacy mode, you must explicitly set the physical configuration switches on Switch Assembly SW1 and SW2 on the side and bottom of the Series B module\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-900 citation-end-900\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-899\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIf these match properties are omitted, the module status LEDs will flash an error code\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-899 citation-end-899\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCan standard local industrial I\/O modules be installed alongside the 1785-BCM?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-898\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-898 citation-end-898\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-897\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe PLC-5 backup system is designed to switch and protect remote I\/O networks; it cannot back up local I\/O modules placed directly in the processor's main rack\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-897 citation-end-897\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-896\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eTo protect the process against disruptions, all control instrumentation must reside in remote I\/O chassis, leaving the local chassis reserved strictly for the twin power supplies, processors, 1785-BCM, and optional 1785-BEM components\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-896 citation-end-896\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat is the \"Fast Data Transfer\" mode on the 1785-BCM Series B module?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-895\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIn standard synchronous operations, when block-transfer write (BTW) and read (BTR) instructions mirror user data tables across the HSSL, the secondary processor waits until an entire multi-block data segment is successfully received before making it available\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-895 citation-end-895\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-894\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEnabling \"Fast Data Transfer\" mode via Switch 2 on Switch Assembly SW1 allows the secondary module to instantly release individual blocks to the standby processor as they arrive\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-894 citation-end-894\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-893\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis shortens data table synchronization times significantly, dropping a 16-block (992 word) transfer time down from ~400–1000 ms to a fast 180–260 ms window\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-893 citation-end-893\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Network Wiring Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-892\"\u003eTrunk Shield Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-892\"\u003e Link the communication networks between the primary and standby chassis with high-grade 1770-CD \"Blue Hose\" shielded twisted-pair cabling\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-892 citation-end-892\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-891\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-891\"\u003eThe copper shield drain wire must remain continuous across all intermediate connections and be firmly bonded to the main enclosure earth ground bus bar at \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-891\"\u003eonly one physical end\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-891\"\u003e of the network loop\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-891 citation-end-891\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-890\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eGrounding the shield at multiple spots creates ground loop noise that corrupts high-speed data transmission\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-890 citation-end-890\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-889\"\u003eAsynchronous Block Transfer Logic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-889\"\u003e Because data table mirroring transfers operate asynchronously to the ladder program scan, process engineers should always use the instruction Done bit (\u003c\/span\u003e\u003ccode\u003e\u003cspan class=\"citation-889\"\u003eDN\u003c\/span\u003e\u003c\/code\u003e\u003cspan class=\"citation-889\"\u003e) of the primary BTR or BTW command as part of the interlocking execution logic\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-889 citation-end-889\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-888\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis practice ensures that intermediate or corrupt values are not transmitted to the standby system if the primary controller experiences a failure mid-scan\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-888 citation-end-888\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-887\"\u003eHazardous Isolation Protocol:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-887\"\u003e The 1785-BCM is designed to permit live inspection and replacement of a faulted standby module without disrupting the online primary processor\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-887 citation-end-887\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-886\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eHowever, if the hardware assembly is deployed in hazardous industrial zones (Class I Division 2 explosive atmospheres), you must entirely de-energize the enclosure power lines or confirm the area is completely non-hazardous before extracting modules or unseating any field wiring arms to prevent electric arc-flash ignition risks\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-886 citation-end-886\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172317547,"sku":"1785-BCM","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1785-bcm-backup-communication-module-xext10wp5l3_976809d2-ee8f-4f3d-991f-7120aabf018e.jpg?v=1766114083"},{"product_id":"allen-bradley-1756-l63xt-controllogix-extreme-environment-processor-module","title":"Allen-Bradley 1756-L63XT ControlLogix Extreme Environment Processor Module","description":"\u003ch3\u003eFunctional Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L63XT (1756-L63XT)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a ruggedized ControlLogix controller engineered explicitly for execution in extreme temperature and high-vibration atmospheres. Functioning across harsh continuous-process field environments including oil and gas extraction fields, desert-based power substations, and heavy surface mining sites, this high-performance processing unit delivers un-compromised automation control where standard PLC hardware fails. Featuring 8 MB of user execution memory and 478 KB of dedicated I\/O memory storage, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L63XT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eimplements an optimized conformal coating to isolate internal electronics from atmospheric humidity and airborne chemical contaminants. Deploying this extreme environment controller prevents critical data corruption, withstands severe thermal cycling without clock degradation, and provides a bumpless redundancy platform on ControlNet layers to minimize catastrophic plant shutdowns and optimize remote system uptime.\u003c\/p\u003e\n\u003ch3\u003eHardware Infrastructure and Network Capability\u003c\/h3\u003e\n\u003cp\u003eThe underlying architectural framework of the 1756-L63XT processor emphasizes wide network integration, multitasking logic execution, and strict physical isolation.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTasking Execution Profile:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports up to 32 independent controller tasks, allowing a maximum of 100 industrial programs per individual task group. This configuration handles complex asynchronous event triggers alongside time-critical loop routines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBroad Interface Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCommunicates seamlessly over industrial networks via native rack-mounted adapters, including EtherNet\/IP, ControlNet, DeviceNet, Remote I\/O, SynchLink, and Data Highway Plus (DH+).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-In Point-to-Point Serial Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncorporates a 1-port RS-232 serial communication path executing DF1 full\/half-duplex channels, DF1 radio modem parameters, master ASCII text streams, and Modbus protocol translation via localized controller logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant System Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrates cross-loading redundancy engines that support synchronized partner tracking over a single ControlNet network link, ensuring seamless main-to-backup processor transfer without loss of process state variable data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Performance Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eOperational Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetailed Engineering Values\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-L63XT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley \/ Rockwell Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eComponent Classification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExtreme Environment (XT) Processor Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States (US)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Hardware Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.57 kg (1.25 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUser Memory Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Megabytes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDedicated I\/O Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e478 Kilobytes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Total I\/O Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128,000 Total (128,000 Digital \/ 4,000 Analog)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContinuous Circuit Isolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 V Continuous (Tested at 720 V DC for 60 s)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Draw at 5.1 V DC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1200 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Draw at 24 V DC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Power Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.5 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Energy Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e11.9 BTU per hour\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAtmospheric Operating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 to 70 deg C (-13 to 158 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNon-Operating Storage Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C (-40 to 185 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 to 95% (Non-condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperational Mechanical Vibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 g acceleration at 10 to 500 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Operating Shock\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 g mechanical pulse impact\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Non-Operating Shock\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 g mechanical pulse impact\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication and Field Engineering FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does the surrounding temperature rating decrease when using specific chassis types?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1756-L63XT is independently rated for up to 70 deg C surrounding air. However, when mounted inside a 1756-A7LXT extreme environment chassis, the system thermal restriction limits the assembly to -25 to 60 deg C. Conversely, when integrated within a paired FLEX I\/O-XT field distribution layout, the bottom thermal tolerance drops safely down to -20 to 70 deg C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific nonvolatile memory cards can be utilized for non-erasable backup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is strictly limited to commercial-grade industrial CompactFlash cards. It supports either the 64 megabyte card model 1784-CF64 or the high-capacity 128 megabyte card model 1784-CF128. Standard commercial off-the-shelf non-Rockwell flash cards must not be deployed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the unit maintain data integrity during a complete loss of chassis backplane power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1756-L63XT utilizes an integrated energy storage module or a replaceable industrial lithium battery pack. This power backup supplies continuous trickle currents to the SRAM block, preserving active variable tables, internal time clocks, and system status markers until system line voltages recover.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Rigid Safety Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Thermal Clearances and Airflow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen installing the 1756-L63XT in a sealed extreme-environment NEMA enclosure, ensure proper vertical spacing above and below the 1756-A4LXT, 1756-A5XT, or 1756-A7XT chassis. Maintain at least 50.8 mm (2.0 inches) of un-obstructed air clearance around the outer enclosure housing to guarantee passive natural convection cooling across the processor faceplate at high ambient operating peaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrostatic Discharge Protection protocols:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOnboard processing chips and surface-mount electronic networks are highly susceptible to sudden ESD arcs. Maintenance engineers must engage a grounded ESD wristband bonded directly to the metal enclosure frame prior to sliding the controller out of its chassis slot or manipulating the front stop\/reset pushbutton interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Port Shielding and Noise Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll custom RS-232 serial links utilizing the integrated channel must implement dedicated shielded cabling. Terminate the overall cable shield braid to the metal D-shell casing on the controller end. Do not route the serial lines in close proximity to high-current motor drive cables or inductive power lines to avoid signal interference on ASCII or DF1 networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Mechanical Seating and Torque:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlign the upper and lower circuit card edges with the designated plastic chassis guide tracks. Press the module back smoothly until the rear connectors seat securely into the active backplane bus. Tighten the top and bottom latching screws to a torque spec of 0.6 Nm (5.3 in-lbs) to avoid contact loss under high floor vibrations up to 2 g.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172481387,"sku":"1756-L63XT","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-l63xt-controllogix-xt-logix5563-processor-r3r2aiaarlk_fa2e9179-62e1-42cf-a1e9-cf3cb43a3222.jpg?v=1766114090"},{"product_id":"allen-bradley-powerflex-80190-220-01-r-medium-voltage-drive-gate-driver-control-board","title":"Allen-Bradley PowerFlex 80190-220-01-R Medium Voltage Drive Gate Driver Control Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e80190-220-01-R (8019022001R)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-reliability, self-powered gate driver printed circuit board designed explicitly for Allen-Bradley large-scale industrial motor control systems, including the PowerFlex series medium voltage drives. Engineered for demanding industrial deployments such as mineral grinding mills, oil pipeline pumping stations, and thermal power plant induced-draft fans, this board regulates the firing pulses of high-power Silicon-Controlled Rectifiers (SCRs). By integrating a self-powered sub-regulation network directly from the anode-cathode voltage, it operates independently of external low-voltage auxiliary supplies. This architecture ensures instantaneous commutation control and fault containment during voltage dips, preventing catastrophic bridge failures and drastically minimizing unscheduled production downtime.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe internal topology of this gate driver assembly centers around an isolated pulse transformer drive network that delivers sharp, high-current gating pulses to ensure synchronized turn-on characteristics across parallel or series-connected SCR groups. The board incorporates a self-contained power harvesting circuit that derives operational energy from the power snubber or the thyristor terminals, eliminating the vulnerability of auxiliary power wiring loops. Fiber-optic or high-isolation galvanic channels handle input control signals to block high-frequency electromagnetic interference (EMI) generated by switching transients. Diagnostic components monitor anode-cathode voltage states, providing real-time feedback on thyristor conduction health and immediately suppressing gate triggers if an out-of-saturation or overcurrent fault condition arises in the power semiconductor bridge.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eProperty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e80190-220-01-R\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-Powered SCR Gate Driver PC Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eApplication Platform\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMedium Voltage PowerFlex Drives \/ Heavy Industrial Rectifiers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Semiconductor Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-power Thyristor \/ Silicon-Controlled Rectifier (SCR) assemblies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Configuration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-powered topology (harvested from main semiconductor voltage)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Channel Construction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-dv\/dt pulse transformer insulation barrier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Transmission Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLow-latency galvanic or optoelectronic feedback coupling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShort-Circuit Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAutomatic pulse inhibition upon desaturation detection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 65 deg C (32 to 149 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C (-40 to 185 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity Limits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 to 95 percent non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.08 kg (0.18 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eForm-factor matched for direct-bus mounting designs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Manufacture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the \"Self-Powered\" designation mean for the 80190-220-01-R board operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board does not require an external 24 VDC or 110 VAC auxiliary power supply line to drive the SCR gate. It captures operational power directly from the active power circuit terminals of the SCR module it controls, simplifying cabinet wiring and eliminating auxiliary power single-point failure modes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this gate driver board protect the drive if an SCR fails to commutate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board continuously evaluates the voltage drop across the semiconductor during the planned conduction cycle. If the SCR fails to respond or shows an over-voltage condition during conduction, the diagnostic logic activates an immediate shutdown of subsequent gate pulses to prevent cascaded damage to the remaining rectifier bridge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 80190-220-01-R be used in legacy Allen-Bradley medium voltage drive retrofits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. This gate driver board conforms to standard physical and electrical mounting patterns used across various generations of Allen-Bradley high-power SCR control chassis. Verify your specific drive instruction manual or engineering print configuration to confirm gate plug compatibility.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering and Commissioning Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatic Discharge Avoidance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGate driver assemblies contain highly sensitive complementary metal-oxide-semiconductor (CMOS) tracking logic. Personnel must wear a calibrated grounding wrist strap during unpacking and installation. Never touch the terminal pins or circuit tracks with bare hands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGate Lead Routing and Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRoute the gate-cathode twisted-pair cables directly from the board output terminals to the SCR gate plugs via the shortest possible physical path. Maintain separation between these drive leads and high-current AC phase busbars to avoid inductive noise pickup that can induce parasitic or false SCR triggering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBusbar Connection Torques:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen fastening the board to self-powering terminal bus joints, apply torque precisely as defined by the drive chassis assembly specifications. Loose connections will cause high-resistance boundaries, leading to insufficient power harvesting and erratic gate pulse generation, while over-tightening can fracture the multi-layer ceramic capacitors on the board substrate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172514155,"sku":"80190-220-01-R","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-80190-220-01-r-driver-board-owphsidy1q2_505d2a66-c5fd-45fa-9a80-0275c10ed9a3.jpg?v=1766114091"},{"product_id":"allen-bradley-1606-xls240e-xls-power-supply-240w-24vdc-10a","title":"Allen-Bradley 1606-XLS240E XLS Power Supply 240W 24VDC 10A","description":"\u003ch3\u003eProduct Operational Summary\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1606-XLS240E (1606XLS240E)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-efficiency power conversion station within the Allen-Bradley plant automation architecture, engineered precisely to the factory designation\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eXLS Power Supply 240W 24VDC 10\u003c\/strong\u003e. Deployed across demanding heavy industries like petrochemical processing, automated automotive assembly lines, and high-capacity mining operations, this module stabilizes the critical 24 VDC control bus. By providing a built-in 150 percent short-term power reserve (PowerBoost), it releases up to 15 A of peak current for 4 seconds to overcome high inrush cycles from heavy inductive loads, such as DC motor brakes and large contactor coils. This rapid response capacity ensures uninterrupted controller operation, preventing erratic voltage dips and reducing critical system downtime.\u003c\/p\u003e\n\u003ch3\u003eCircuit Architecture and Engineering Features\u003c\/h3\u003e\n\u003cp\u003eThe underlying topology of this XLS performance power supply integrates a synchronous rectification circuit with an active power factor correction (PFC) stage to deliver a nominal conversion efficiency of up to 93.5 percent. Its advanced universal input matrix accommodates both single-phase AC line inputs and steady DC source links without requiring mechanical toggle jumpers. For enhanced diagnostic visibility, the unit features an electrically isolated dry DC-OK relay contact coupled with a prominent front-panel LED status indicator, providing instant real-time health tracking to local PLC inputs. Built-in defense loops include continuous output overvoltage clamping, sustained short-circuit protection, and an automatic thermal shutdown mechanism that isolates critical internal components from severe field load faults.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCertified Technical Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1606-XLS240E\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBulletin 1606 XLS Performance Power Supplies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOfficial Designation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eXLS Power Supply 240W 24VDC 10\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContinuous Power Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e240 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal Output Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (Factory calibrated at 24.1 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage Adjustment Window\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 to 28 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContinuous Rated Output Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e10.0 A @ 24 VDC\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e8.6 A @ 28 VDC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePeak PowerBoost Reserve Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15.0 A @ 24 VDC (Up to 4 seconds maximum duration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Range (AC line)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 to 240 VAC nominal (Operational limits: 85 to 276 VAC, 50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Range (DC link)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e110 to 150 VDC nominal (Operational limits: 88 to 187 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Efficiency (Typical)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e93.5 percent @ 230 VAC input and full load\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Losses at Full Load\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16.7 W @ 230 VAC input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Ripple and Noise (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 mV peak-to-peak (20 MHz bandwidth limited)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMains Hold-up Time Buffer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e46 ms @ 120 VAC \/ 47 ms @ 230 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Barrier Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eInput-to-output: 3000 VAC\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eInput-to-ground: 1500 VAC\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eOutput-to-ground: 500 VAC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDiagnostic Relay Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDry DC-OK Contact (Rated 60 VDC \/ 0.3 A, 30 VDC \/ 1 A, 30 VAC \/ 0.5 A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTermination Connection Technology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eQuick-connect spring-clamp terminals (Toolless mechanical vibration-proof design)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConductor Cross-Section Limits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 to 4.0 mm sq (20 to 10 AWG), solid or stranded wire\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 to 70 deg C (-13 to 158 deg F), linear current derating above 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Protection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Mechanism Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeavy-duty 35 mm DIN-Rail snap lock\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 x 124 x 117 mm (2.36 x 4.88 x 4.61 inches)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.90 kg (1.98 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGermany\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific field behavior does the PowerBoost feature target on this power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PowerBoost system allows the 1606-XLS240E to safely supply 15 A instead of its nominal 10 A current for a full 4 seconds. This temporary current increase is designed to satisfy the massive inrush current demands of inductive elements like DC motor starters or heavy solenoids, stopping the power unit from tripping or entering a protective current-limiting cycle during load activation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan two standard 1606-XLS240E units be directly paralleled to create an N+1 redundant rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, but you must prevent a fault on one output from pulling down the entire control bus. To achieve a secure N+1 redundant layout, route the individual DC outputs of the two power units through an external diode isolation module, such as the Bulletin 1606-XLSRED series, before terminating at your main distribution blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the DC-OK relay output function during an unexpected field overcurrent fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DC-OK monitoring network continuously tracks the real-time output voltage. If an active short-circuit or massive overload drops the output potential below 90 percent of its calibrated value (approximately 21.6 VDC), the dry relay contact immediately opens and the front-panel green LED turns off, passing an active warning signal to your supervisory PLC logic.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Safety Declarations\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConvection Thermal Clearances:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1606-XLS240E relies entirely on natural convection cooling to keep internal components within safe operating thresholds. You must maintain precise clearance zones around the module casing: a minimum of 40 mm (1.57 inches) at the top ventilation grid, 20 mm (0.79 inches) at the bottom grid, and 5 mm (0.20 inches) on both side panels. Restricting this airflow profile will cause internal heat buildup and significantly reduce the operational life of the internal capacitors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration-Resistant Wire Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis power supply features quick-connect spring-clamp terminal arrays that resist mechanical loosening in high-vibration applications. Strip field wire insulation back exactly 10 mm (0.39 inches) before insertion. Use copper conductors rated for 90 deg C minimum with wire gauges between 0.5 and 4.0 mm sq (20 to 10 AWG). Ensure the Protective Earth (PE) terminal is securely linked to the enclosure backplate to enable the integrated EMC filter networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBranch Circuit Protection Coordination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo insulate the building grid against internal component failures, install a dedicated external circuit breaker upstream of the input terminals. An external 10 A or 16 A Type B or Type C miniature circuit breaker (MCB) must be implemented on the incoming single-phase AC line to handle initial power-up charging spikes without causing nuisance tripping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172546923,"sku":"Allen Bradley 1606-XLS240E","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1606-xls240e-performance-power-supply-v1ramy2sbji_d630e61c-d6ae-4429-a0cb-13c1f0cf2fc7.jpg?v=1766114092"},{"product_id":"allen-bradley-1756-pb75-controllogix-24-vdc-controllogix-power-supply","title":"Allen-Bradley 1756-PB75 ControlLogix 24 VDC ControlLogix Power Supply","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-PB75\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a heavy-duty chassis power supply within the Allen-Bradley ControlLogix platform, engineered to convert 24 VDC nominal source electricity into regulated backplane voltages. Designed for critical infrastructure deployment in oil and gas extraction, automated manufacturing, and heavy infrastructure substations, this module delivers stable current to local processing racks. By securing a high current capacity across all three operational backplane rails, it prevents voltage sags and module resets, directly reducing unplanned system downtime. The unit mounts directly to the left side of any standard 1756 ControlLogix chassis, integrating into the physical architecture without occupying standard I\/O slots.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe hardware architecture of the 1756-PB75 utilizes advanced switch-mode power conversion to provide exceptional thermal and electrical efficiency across its entire load spectrum. It distributes a combined maximum power output of 75 W at 60 deg C, managing current allocation across the 1.2 V, 3.3 V, and 24 VDC backplane paths. Equipped with robust overcurrent, short-circuit, and overvoltage protection networks, the power supply automatically isolates internal faults to safeguard the multi-million dollar processor and communications architecture connected to the backplane. The input stage features an engineered line filter to suppress industrial electromagnetic interference (EMI) and ride through transient voltage drops. Status indication is handled via a prominent front-panel LED that gives real-time health readouts of the source input and internal conversion metrics.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-PB75\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlLogix Chassis Power Supplies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18 to 32 VDC (24 VDC nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Power (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e95 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Output Power (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 W @ 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Output Current (1.2 VDC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Output Current (3.3 VDC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.0 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Output Current (5.1 VDC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13.0 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Output Current (24 VDC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.8 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInrush Current (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 V continuous (reinforced insulation type), input-to-backplane tested at 2500 VDC for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOvercurrent Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal fuse (non-replaceable) and electronic current limiting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConductor Strip Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 mm (0.31 inches)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Wire Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 mm sq (14 AWG) solid or stranded copper wire rated at 90 deg C minimum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e140 x 112 x 145 mm (5.51 x 4.41 x 5.71 inches)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.95 kg (2.10 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes the front-panel LED on the 1756-PB75 to remain unlit or turn off completely?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn unlit LED indicates either a total loss of input source voltage (below 18 VDC), an open internal protection fuse due to a severe hardware fault, or an overcurrent condition on the backplane causing the power supply to enter a protective shutdown cycle. Disconnect the supply from the chassis to isolate backplane short circuits during troubleshooting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 1756-PB75 be wired in parallel with another power supply for redundancy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The standard 1756-PB75 does not support parallel operation or load-sharing configurations on a standard chassis. For redundant power architectures, you must utilize the specific redundant power supplies (such as the 1756-PB75R) paired with a 1756-CPR2 redundancy cable and appropriate chassis adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the internal fuse of the 1756-PB75 field-replaceable after an overvoltage event?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The internal input fuse is a factory-sealed component designed as a secondary safety measure. If the fuse blows, it signifies major internal component breakdown, and the entire power supply unit must be sent to an authorized depot for repair or replaced completely.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation and Commissioning Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Fastening and Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSlide the 1756-PB75 onto the left side of the ControlLogix chassis until the guide pins engage fully. Tighten the mounting screws securely to the chassis frame. Ensure the chassis grounding lug is bonded to the main enclosure ground bus using a low-impedance copper strap to provide adequate shielding against high-frequency line noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Wiring Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect the 24 VDC supply lines using 2.5 mm sq (14 AWG) copper conductors. Ensure the positive wire is secured to the \"+\", the negative wire to the \"-\", and the equipment ground wire to the designated ground terminal on the terminal strip. Keep input power cables separate from signal-level I\/O wiring to mitigate inductive cross-talk.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management Clearances:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain minimum clearances around the power supply as specified by the enclosure design documents (typically 51 mm or 2.0 inches at the top and bottom). Do not obstruct the ventilation slots on the top or bottom of the module housing, as inadequate airflow will cause thermal degradation and premature component fatigue.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172612459,"sku":"1756-PB75","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-pb75-controllogix-standard-power-supply-320tnnyiu4t_e2baecfc-8c45-41b0-8437-7d6ebc6bccd8.jpg?v=1766114095"},{"product_id":"allen-bradley-2711p-t15c4a2-panelview-plus-1500-color-active-matrix-tft-touchscreen-hmi-terminal","title":"Allen-Bradley 2711P-T15C4A2 PanelView Plus 1500 Color Active-Matrix TFT Touchscreen HMI Terminal","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2711P-T15C4A2 \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance Human-Machine Interface (HMI) station engineered within the Allen-Bradley PanelView Plus 1500 network platform. Purpose-built to provide industrial operators with real-time process monitoring and deterministic machinery control, this visualization terminal operates in harsh industrial infrastructure sectors such as heavy chemical processing plants, municipal water treatment facilities, and automotive stamping lines. By consolidating complex automation data into centralized, high-resolution graphic arrays, the system enables immediate fault assessment and setpoint adjustments. This localized visibility allows maintenance teams to bypass slow field diagnostics, directly optimizing system efficiency and reducing expensive production line downtime.\u003c\/p\u003e\n\u003ch3\u003eHardware Architectural Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 2711P-T15C4A2 integrates a modular physical design comprised of a 15-inch flat-panel display module paired with a heavy-duty logic execution module. Communication tracking and data exchange layer with upstream Programmable Logic Controllers (PLCs) or Programmable Automation Controllers (PACs) utilize a standardized onboard interface array:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEthernet Communications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides seamless integration into standard EtherNet\/IP networks for high-speed scheduled I\/O mirroring and production data mapping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRS-232 Serial Port:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAccommodates legacy peer-to-peer serial lines utilizing DF1 or DH-485 protocol streams.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual USB 2.0 Interfaces:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports local engineering maintenance tasks and peripheral expansions, permitting the direct connection of an external keyboard, mouse, or flash drive.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe core logic processing module features 128 MB of volatile execution RAM alongside non-volatile memory layouts capable of running mathematical expressions, multi-variable If\/Then\/Else conditioning statements, and parameter screen reuse configurations to lower development cycle times.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCertified Product Specification Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2711P-T15C4A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Sub-Group\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePanelView Plus 1500 Operator Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperator Input Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog resistive touchscreen (No physical keypad)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Screen Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eColor active-matrix TFT LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Dimension (Diagonal)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNative Display Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1024 x 768 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActive Display Viewing Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 x 228 mm (12.0 x 9.0 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBacklight Mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCold Cathode Fluorescent Lamp (CCFL), replaceable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBacklight Operational Lifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50,000 hours minimum at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTouch Actuation Lifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 million actuations minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTouch Actuation Force Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 to 110 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOnboard Volatile Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128 MB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmbedded Interface Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Ethernet (RJ-45), 1 x RS-232, 2 x USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Supply Voltage (Nominal)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 to 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Operational Voltage Window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85 to 264 VAC, single-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Frequency Boundaries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 VA (Volt-amperes maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C (32 to 131 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 to 95 percent non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Product Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.44 kg (12.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Lifecycle Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued \/ Obsolete (Legacy Spares Supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I expand the non-volatile memory storage on the legacy 2711P-T15C4A2 terminal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 2711P-T15C4A2 contains a dedicated internal slot that supports standard industrial-grade CompactFlash (CF) memory cards. You can utilize these external storage modules to hold heavy runtime application graphics, localized fault history logs, historical trending reports, and user-accessible technical manual documents directly inside the HMI operating environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the migration pathway for this discontinued PanelView Plus 1500 terminal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBecause Rockwell Automation transitioned the legacy PanelView Plus 1500 series to obsolete status, the direct modernized replacement pathway is the PanelView Plus 7 Performance or PanelView 5510 15-inch widescreen touchscreen assembly. Migration requires importing the legacy FactoryTalk View ME (.MED or .MER) project files into updated versions of Studio 5000 View Designer or FactoryTalk View Studio software to reformat screen aspect ratios.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the touchscreen surface be cleaned or protected against aggressive chemical splashes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The front analog resistive screen is protected by a tough polyester outer layer that resists standard industrial cleaners, oils, and mild chemical exposure. For severe washdown or high-glare setups, it is highly recommended to install a clear, anti-glare protective overlay accessory over the display area to preserve the 1 million actuation touch matrix from scratches and physical wear.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation and Maintenance Directives\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Cutout and Mounting Torque:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrepare the panel cabinet mounting cutout using precise template dimensions. Ensure the continuous rubber gasket seated on the back of the front bezel is clean and free of twists. Slide the terminal into the cutout and clip the heavy-duty industrial mounting levers into their slotted tracks along the perimeter of the housing. Tighten the mounting screws evenly in an alternating sequence to a torque value of 0.90 Nm (8.0 lb-in) to secure an airtight seal and achieve proper NEMA \/ IP rating compliance. Over-tightening will warp the front plastic housing and cause false touch activations on the resistive grid.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAC Input Power Termination and Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBring the 85-264 VAC supply lines through an independent branch conduit to insulate the terminal from heavy inductive noise generated by adjacent motor starters or variable frequency drives. Strip conductor insulation back 7 mm (0.28 inches) and terminate securely at the screw-clamp power block assembly. The Protective Earth (PE) ground wire terminal must connect directly to the main control panel enclosure ground stud via a low-impedance copper conductor to enable the integrated electromagnetic compatibility (EMC) protection filters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management and Convection Spacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 2711P-T15C4A2 relies on natural air convection through its back venting slots to cool the CCFL backlight and processor core. Mount the terminal vertically within an enclosure that preserves a minimum free clearance space of 51 mm (2.0 inches) on the top, bottom, and side panels. If cabinet temperatures routinely climb above 55 deg C, install filtered louvers or a dedicated cabinet cooling unit to prevent rapid degradation of the CCFL backlight and avoid automatic thermal processor shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172710763,"sku":"2711P-T15C4A2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-2711p-t15c4a2-operator-terminal-oyuhfs5e2wv_536078e9-de63-4ec8-a203-3033419a9adf.jpg?v=1766114100"},{"product_id":"allen-bradley-20ad1p1a3aynnnc0-powerflex-70-ac-drive-controller","title":"Allen-Bradley 20AD1P1A3AYNNNC0 PowerFlex 70 AC Drive Controller","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 20AD1P1A3AYNNNC0 (20AD1P1A3AYNNNC0)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance PowerFlex 70 AC Drive, engineered to deliver robust motor control and seamless integration within complex industrial architectures. Designed for heavy-duty sectors such as oil and gas, mining, and metal processing, this drive provides exceptional torque and speed regulation for applications ranging from centrifugal pumps to sophisticated conveyor systems. By utilizing advanced power management and diagnostic features, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20AD1P1A3AYNNNC0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures maximum system availability while significantly reducing energy consumption and mechanical wear on downstream equipment.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 20AD1P1A3AYNNNC0 follows a rigorous nomenclature that defines its specialized hardware profile. The \"20A\" prefix identifies it as a PowerFlex 70 unit, while the \"D\" voltage code confirms its 480 VAC, 3-phase power compatibility. With a \"1P1\" current rating, it delivers a precise 1.1 Amp output, making it ideal for small-load precision control.\u003c\/p\u003e\n\u003cp\u003eThis specific configuration includes an \"A\" Frame size with a Panel Mount IP20 (NEMA Type 1) enclosure, optimizing it for controlled cabinet environments. The \"3\" in the interface position indicates it is equipped with a full numeric LCD Human Interface Module (HIM) for local programming and monitoring. The \"A\" in the manual slot ensures a complete set of multi-language documentation is supported. Notably, the \"Y\" denotes the inclusion of an internal braking IGBT, allowing for rapid deceleration of inertial loads when paired with an external resistor. The \"NNNC0\" suffix confirms the absence of internal communication modules and pre-installed feedback options, offering a clean slate for custom system integration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20AD1P1A3AYNNNC0\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePowerFlex 70\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e480 VAC, 3-Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.1 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.37 kW (0.5 HP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 \/ NEMA Type 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHIM Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull Numeric LCD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBraking Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Brake IGBT Included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 50 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e225.7 x 122.4 x 179.8 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.71 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What does the \"Y\" in the 10th position of the model number indicate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The \"Y\" indicates that the drive includes an internal braking IGBT. This allows the drive to handle regenerative energy from the motor during deceleration, provided an external braking resistor is connected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is this drive compatible with single-phase power input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: No. The 20AD1P1A3AYNNNC0 is strictly designed for 480 VAC 3-phase input. Operating on single-phase will lead to phase loss faults and potential hardware failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can I add Ethernet communication to this unit later?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Yes. While this unit is \"NNN\" (No Communication), you can install a 20-COMM-E (EtherNet\/IP) or 20-COMM-C (ControlNet) adapter in the internal communication slot to enable networking capabilities.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure a minimum clearance of 102 mm (4 inches) above and below the drive frame. Since this is an A-frame unit, blocking the top vents will lead to premature capacitor aging or \"Over-temp\" tripping under full load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse a dedicated ground wire directly from the drive's ground terminal to the system's common PE (Protective Earth) bus. Avoid \"daisy-chaining\" grounds between multiple drives to prevent ground loops that interfere with the LCD HIM signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBraking Resistor Selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen utilizing the internal IGBT, ensure the external resistor's Ohmic value is not lower than the minimum specified for the A-frame 480V unit to prevent damaging the internal switching transistor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 20AD1P1A3AYNNNC0 is distinguished by its high power density and the inclusion of a comprehensive LCD interface, which simplifies on-site troubleshooting without the need for a laptop. Its Sensorless Vector Control provides high starting torque and excellent speed regulation without the cost of an encoder. Furthermore, its modular internal design allows for field upgrades of communication protocols, ensuring the drive remains relevant as plant-wide networks evolve toward Industry 4.0 standards.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172776299,"sku":"20AD1P1A3AYNNNC0","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-20ad1p1a3aynnnc0-powerflex-70-ac-drive-rch5okkx3vh_1b1eb924-f4e8-4806-af8e-776a99b3ea0d.jpg?v=1766114104"},{"product_id":"allen-bradley-1756-dhrio-controllogix-data-highway-plus-rio-communication-module","title":"Allen-Bradley 1756-DHRIO ControlLogix Data Highway Plus\/RIO Communication Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-794\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-794\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-794\"\u003e1756-DHRIO\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-794\"\u003e functions as a high-integrity, dual-channel communication bridge within the Allen-Bradley ControlLogix architecture\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-794 citation-end-794\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-793\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEngineered specifically to protect capital investments in legacy plant infrastructure across industries like petroleum refining, continuous automotive assembly, and municipal water treatment, this module provides native physical-layer translation between modern ControlLogix networks and legacy industrial links\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-793 citation-end-793\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-792\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eBy facilitating real-time data migration and interface routing without the high costs of rewiring existing distributed racks, the module dramatically reduces project commissioning risks and avoids catastrophic facility downtime\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-792 citation-end-792\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-791\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe internal processing hardware of the 1756-DHRIO incorporates two isolated communication channels (Channel A and Channel B) that operate independently from one another\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-791 citation-end-791\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-790\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEach channel can be configured via physical switches or software parameters to run as either a Data Highway Plus (DH+) network interface or a Universal Remote I\/O (RIO) scanner\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-790 citation-end-790\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-789\"\u003eData Highway Plus (DH+) Mode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-789\"\u003e The module acts as a smart routing gateway that handles token rotation, peer-to-peer messaging, and global data shares between legacy SLC 500 or PLC-5 controllers and standard ControlLogix processors\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-789 citation-end-789\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-788\"\u003eUniversal Remote I\/O (RIO) Mode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-788\"\u003e The module executes remote network scanning tasks, transmitting discrete I\/O states and managing block transfer data up to 64 words per transaction with legacy distributed devices, including 1771-ASB chassis, 1794 FLEX I\/O adapters, and PanelView operator terminals\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-788 citation-end-788\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-787\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe processing engine natively encapsulates legacy PCCC (Programmable Controller Communication Commands) within the modern Control and Information Protocol (CIP) framework, allowing explicit, multi-hop message routing through up to four independent communication networks and three separate chassis layers\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-787 citation-end-787\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCertified Product Specification Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-DHRIO\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries Platform\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-786\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eControlLogix (Bulletin 1756)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-786 citation-end-786\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-785\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eDH+ \/ Universal Remote I\/O Interface\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-785 citation-end-785\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels Available\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-784\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e2 isolated ports, independently configurable\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-784 citation-end-784\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBaud Rate Options (DH+\/RIO)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-783\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e57.6 kbps, 115.2 kbps, 230.4 kbps\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-783 citation-end-783\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Physical Node Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-782\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e32 physical devices per RIO scanner channel\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-782 citation-end-782\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Logical Rack Address\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-781\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e32 full or partial racks scanned per RIO channel\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-781 citation-end-781\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBlock Transfer Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-780\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eUp to 64 data words per read\/write message\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-780 citation-end-780\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current Draw @ 5.1V DC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e850 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current Draw @ 24V DC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.7 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.3 W @ 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Dissipation Loading\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14.67 BTU\/hour\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContinuous Isolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 V continuous (Functional insulation type, channels-to-system\/channel-to-channel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNetwork Physical Media\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-779\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1770-CD (Belden 9463) \"Blue Hose\" shielded twisted-pair\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-779 citation-end-779\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOnboard Diagnostic Readout\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-778\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eFront-panel 4-character alphanumeric scrolling display\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-778 citation-end-778\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLocal Programming Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-777\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIntegrated 8-pin mini-DIN programming terminal connector\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-777 citation-end-777\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSlot Width Occupancy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 standard ControlLogix chassis slot\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature Envelope\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature Limits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C (-40 to 185 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity Boundaries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 to 95 percent non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat is the purpose of the 4-character alphanumeric display on the front panel of the 1756-DHRIO?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-776\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe integrated alphanumeric status display delivers instantaneous real-time network diagnostics and error reporting directly on the module enclosure\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-776 citation-end-776\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-775\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eDuring normal runtime, it scrolls through configured channel network types, baud rates, and station node addresses\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-775 citation-end-775\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. If a system or media error occurs, it flashes precise fault signatures to help engineers pinpoint duplicate node faults or wiring disruptions without needing an active computer connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCan Channel A operate on DH+ while Channel B simultaneously scans a Universal RIO network?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-774\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-774 citation-end-774\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-773\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eChannel A and Channel B feature separate physical and electronic isolation boundaries\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-773 citation-end-773\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-772\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eYou can configure one channel to handle peer-to-peer supervisor messaging over a DH+ token-ring network while assigning the other channel to act as an active RIO scanner controlling legacy distributed I\/O racks\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-772 citation-end-772\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAre external termination resistors required for the 1756-DHRIO network plugs?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-771\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eYes, proper electrical termination is required at both physical ends of each DH+ or Universal RIO network line to prevent signal reflection errors\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-771 citation-end-771\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-770\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eDepending on the specific network hardware layout and communication speed, you must connect either an 82 Ohm or a 150 Ohm termination resistor across the data lines at the furthest physical end-nodes\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-770 citation-end-770\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Maintenance Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-769\"\u003eTrunk Line Shielding and Grounding Protocol:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-769\"\u003e Use high-grade 1770-CD (Belden 9463) shielded twisted-pair cable for all network wiring\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-769 citation-end-769\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. The continuous copper shield drain wire must be carried through all intermediary terminal plugs along the daisy chain and bonded to an absolute plant earth ground station at \u003cstrong\u003eone end of the network segment only\u003c\/strong\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-768\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eGrounding the shield at multiple spots will generate ground loops that distort data packets, leading to bad CRC error codes\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-768 citation-end-768\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-767\"\u003eNode Addressing and Network Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-767\"\u003e Set the physical node address switches and channel type selectors on the side panel of the module prior to inserting it into the ControlLogix backplane\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-767 citation-end-767\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-766\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEnsure that all devices connected to an individual channel are programmed to identical baud rates (57.6k, 115.2k, or 230.4k bps)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-766 citation-end-766\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-765\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eOverlapping rack addresses or node mismatch values will disrupt data polling cycles across the network\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-765 citation-end-765\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-764\"\u003eLive-Insertion (RIUP) Safety Constraints:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-764\"\u003e The 1756-DHRIO hardware is fully certified for Removal and Insertion Under Power (RIUP) within an active ControlLogix chassis\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-764 citation-end-764\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. However, if the control panel is deployed in a hazardous area classification (Class I Division 2 explosive atmospheres), you must completely isolate line power or confirm the area is non-hazardous before extracting the module or disconnecting the network terminal block plugs to prevent electrical arcing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695173005675,"sku":"Allen Bradley 1756-DHRIO","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-dhrio-communication-module-4x2xiijxci1_41df7cac-2016-4efa-802e-9a377488f7ca.jpg?v=1766114112"},{"product_id":"allen-bradley-powerflex-7000-80190-560-01-r-analog-control-board-for-18-pulse-drive","title":"Allen-Bradley PowerFlex 7000 80190-560-01-R Analog Control Board for 18 Pulse Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e80190-560-01-R\u003c\/strong\u003e is a hardware-specific Analog Control Board (ACB) configured exclusively for standard integration within Bulletin 7000A, 7000, and 7000L PowerFlex 7000 Medium Voltage AC Drive systems operating a dedicated 18-Pulse rectifier topology. Rather than functioning as a generic interface, this board executes hardware-level parameter monitoring unique to multi-bridge high-power configurations, serving as the localized analog tracking hub inside the drive's control cabinet.\u003c\/p\u003e\n\u003cp\u003eThe core technical utility of the 80190-560-01-R involves real-time electrical health tracking and mechanical cooling diagnostic feedback. It incorporates dedicated circuits to manage lines from up to four separate internal AC\/DC power supply units, continuously evaluating threshold levels for automated AC Fail and DC Fail event logging. Simultaneously, the board delivers calibrated excitation voltage loops to differential pressure transducers on the cooling fan stacks, evaluating airflow continuity, and monitors operational parameters across slave bridge networks to enforce strict current balance and phase alignment during high-inertia synchronous transfer cycles.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt exclusively for direct slot-in alignment with Allen-Bradley PowerFlex 7000 18-Pulse medium voltage drive structures.\u003c\/li\u003e\n\u003cli\u003eQuad-channel monitoring architecture designed to manage feedback from up to 4 independent internal power supplies simultaneously.\u003c\/li\u003e\n\u003cli\u003eLow-drift analog signal processing rails for preventing high-resistance sensor reading errors or false system trips.\u003c\/li\u003e\n\u003cli\u003eOnboard diagnostic loop power supplying +15V DC excitation line directly to cooling stack differential pressure transducers.\u003c\/li\u003e\n\u003cli\u003eHardware-level fault generation logic configured for instant activation during AC Line or DC bus voltage drops.\u003c\/li\u003e\n\u003cli\u003eComplete multi-pin plug compatibility with the core Drive Processor Module (DPM) backplane array.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-bridge slave rectifier phase sequencing and current balance verification in 18-Pulse drive frameworks.\u003c\/li\u003e\n\u003cli\u003eReal-time cabin cooling fan health monitoring using localized differential air pressure transducer inputs.\u003c\/li\u003e\n\u003cli\u003ePower supply drop monitoring and fault isolation within medium voltage motor control centers (MCC).\u003c\/li\u003e\n\u003cli\u003eHigh-power synchronous transfer operations requiring precise analog feedback scaling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003ePowerFlex 7000 Drive Control Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003ePowerFlex 7000 Medium Voltage AC Drives (A-Frame, B-Frame, C-Frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003e\u003cstrong\u003eRectifier Core Restriction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e18-Pulse Configurations Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003e\u003cstrong\u003eMonitored Hardware Nodes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eUp to 4 Internal AC\/DC Power Supply Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003e\u003cstrong\u003eAC Under-Voltage Trip Point\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eTriggers fault registration when line drops below 85V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003e\u003cstrong\u003eDC Under-Voltage Trip Point\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eTriggers fault registration when line drops below 49V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003e\u003cstrong\u003eControl Bus Evaluation Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e56V DC nominal hardware tracking loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003e\u003cstrong\u003eTransducer Excitation Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e+15V DC dedicated terminal power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003e\u003cstrong\u003eApproximate Board Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e0.65 kg (1.43 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003e\u003cstrong\u003eEstimated Gross Shipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e1.20 kg (2.65 lbs) including heavy anti-static protective packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003e\u003cstrong\u003eEstimated Shipping Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e350 mm x 300 mm x 100 mm (Suitable for express air freight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003e\u003cstrong\u003eJ1 Terminal Pins 14-15\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eDirect internal 120V AC control power sensing input loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003e\u003cstrong\u003eJ9 Terminal Pins 1, 2, 3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eDedicated +15V DC loop supply and analog feedback path for differential pressure transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003e\u003cstrong\u003eJ15 Terminal Pins 1-2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eSystem monitoring junction for the internal 56V DC drive control bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003e\u003cstrong\u003eJ18 Connection Node\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eDC Fail discrete signal tracking line input from Power Supply Module 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003e\u003cstrong\u003eJ19 Connection Node\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eDC Fail discrete signal tracking line input from Power Supply Module 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003e\u003cstrong\u003eJ20 Connection Node\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eDC Fail discrete signal tracking line input from Power Supply Module 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003e\u003cstrong\u003eJ21 Connection Node\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eDC Fail discrete signal tracking line input from Power Supply Module 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Handling Mandate\u003c\/strong\u003e: Personnel must wear a verified, grounded ESD wrist strap before touching board components to eliminate static damage risks on precision A\/D operational amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Feed De-Energization\u003c\/strong\u003e: Isolate all incoming medium voltage feeds and completely disconnect low-voltage 120V AC \/ 56V DC control links prior to physical circuit board removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug Seating Verification\u003c\/strong\u003e: Ensure terminal blocks (J1, J9, J15, and J18–J21) are fully driven into position and latched to avoid terminal contact offsets or un-commanded drive faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Cable Separation\u003c\/strong\u003e: Route low-voltage analog wiring linked to connector J9 entirely clear of high-voltage power components or SGCT gate firing paths to mitigate EMI noise induction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Parameter Check\u003c\/strong\u003e: Perform a parameter matching verification via the operator terminal post-installation to ensure new board characteristics correlate seamlessly with the active DPM firmware profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy can this board only be deployed in 18-Pulse PowerFlex 7000 drive systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board is physically layout-configured with specialized tracking circuits for multi-bridge rectifier feedback, making it incompatible with standard 6-Pulse or PWM topologies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific hardware limit triggers an AC input failure on this control board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe integrated voltage tracking loop will initiate an AC Fail code immediately when the sampled input control line drops beneath 85V RMS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere exactly is the internal 120V AC diagnostic loop wired into the board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 120V AC diagnostic line connects directly to the drive terminal layer via pins 14 and 15 on connector block J1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAt what minimum threshold does the board flag an internal power supply DC failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA hardware-level DC Fail is executed if any monitored power line drops below 49V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich onboard connector terminal handles the primary 56V DC drive control bus checking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe nominal 56V DC drive control bus is checked directly via pins 1 and 2 on the J15 connector interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 80190-560-01-R power an airflow transducer without external auxiliary supplies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the board features a built-in loop power circuit providing +15V DC via terminal J9 explicitly for cabinet differential pressure transducers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat underlying component issue results in a RecAnlg SelfTest fault at drive initialization?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis fault indicates that during power-up automated checks, the board's internal analog scaling paths detected a DC offset that exceeded programmed tolerances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to swap this board with an 80190-560-02-R module during maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the -02-R variant features distinct circuit layouts mapped for alternative drive lines (such as 6-Pulse systems) and cannot substitute for an 18-Pulse drive board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many standalone internal power modules can this board run diagnostic checks on simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board is engineered with four dedicated standalone input monitoring ports (labeled J18 through J21) to run diagnostic tracking on up to four separate power supplies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat field troubleshooting is required if a pressure fault is processed through connector J9?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintenance teams must confirm main cooling fan operation, check for blocked or dirty cabinet intake filters, and measure tracking voltage limits at the J9 plug.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this 18-Pulse control board support the standard integrated Safe Torque Off feature?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, hardware constraints established by the manufacturer on standard 18-Pulse PowerFlex 7000 drives prevent the concurrent use of the Safe Torque Off option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this board help protect the rectifier slave bridge assemblies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt collects localized analog data to ensure precise current distribution tracking and voltage balance monitoring across the parallel-connected slave bridges.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695173529963,"sku":"Allen Bradley 80190-560-01-R","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-80190-560-01-r-pc-board-cstecvpfj3w_9a06dba1-92ba-4eab-b7af-bc0e9a149c9a.jpg?v=1766114134"},{"product_id":"allen-bradley-1794-oe12-flex-i-o-12-point-analog-output-module","title":"Allen-Bradley 1794-OE12 FLEX I\/O 12-Point Analog Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-OE12\u003c\/strong\u003e is a high-density analog output module designed for the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed I\/O platform. This hardware component functions as a multi-channel signal generator that converts digital data words from a central system controller into standardized analog current or voltage outputs. Operating at high channel density, the unit provides twelve single-ended output paths within a narrow modular layout, reducing physical footprint requirements inside remote electrical control panels.\u003c\/p\u003e\n\u003cp\u003eConfigurable per channel, the device drives variable-speed motor controllers, proportional control valves, industrial actuators, and chart recorders across distributed networks. The \u003cstrong\u003e1794-OE12\u003c\/strong\u003e interfaces with host programmable automation controllers via local \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e adapters communicating over \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, or \u003cstrong\u003eDeviceNet\u003c\/strong\u003e system networks. The module plugs directly into standard pre-wired terminal base units, securing backplane connections to the FlexBus automatically for reliable use in water treatment systems, chemical processing, paper mills, and material manipulation facilities.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwelve high-density single-ended analog output channels for optimized panel space utilization.\u003c\/li\u003e\n\u003cli\u003eSelectable channel configurations for standard 0 to 20 mA current loops or +\/-10V voltage signals.\u003c\/li\u003e\n\u003cli\u003eSupport for Removal and Insertion Under Power (RIUP) allowing hardware swaps without disabling network operations.\u003c\/li\u003e\n\u003cli\u003e12-bit digital-to-analog converter resolution delivering precise control steps for field equipment.\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic verification registers continuously mapping circuit parameters over the local backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProportional valve positioning and pneumatic actuator signal throttling.\u003c\/li\u003e\n\u003cli\u003eVariable frequency drive speed reference signal distribution.\u003c\/li\u003e\n\u003cli\u003eIndustrial process variable mirroring and paper mill line speed adjustments.\u003c\/li\u003e\n\u003cli\u003eMulti-channel analog metering panel instrument drive loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-OE12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Density Analog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e12 Channels, Single-Ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Ranges\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, 4 to 20 mA, +\/-10V, 0 to 10V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Resolution\u003c\/td\u003e\n\u003ctd\u003e12-bit (320 uV\/count Voltage, 4.88 uA\/count Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Absolute Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% Full Scale at 25 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Accuracy Drift\u003c\/td\u003e\n\u003ctd\u003e0.004% Full Scale per degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10.0V DC to 31.2V DC (includes 5% AC ripple)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Current Load\u003c\/td\u003e\n\u003ctd\u003e320 mA at 24V DC, 720 mA at 10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e80 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Dissipation\u003c\/td\u003e\n\u003ctd\u003e4.0 W at 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Thermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e4.7 BTU\/hour at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Resistive Load (Current)\u003c\/td\u003e\n\u003ctd\u003e750 ohms at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Resistive Load (Voltage)\u003c\/td\u003e\n\u003ctd\u003e3.3 kilohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Output Current Load\u003c\/td\u003e\n\u003ctd\u003e3 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Vibration\u003c\/td\u003e\n\u003ctd\u003e5 g at 10 to 500 Hz per IEC 68-2-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Shock\u003c\/td\u003e\n\u003ctd\u003e30 g peak acceleration, 11 ms pulse width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e94.0 mm x 94.0 mm x 53.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Connection Node (1794-TB3G)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Channel Allocation\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 0 to Terminal 11\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Signal Pins for Channels 0 through 11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 16 to Terminal 27\u003c\/td\u003e\n\u003ctd\u003eAnalog Signal Return Common Paths (Return 0 to Return 11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 36 \/ 37\u003c\/td\u003e\n\u003ctd\u003eExternal +24V DC Primary Operational Power Intake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 38 \/ 39\u003c\/td\u003e\n\u003ctd\u003eExternal DC Power Common Return Reference Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eHook the upper tracking slots on the back panel of the module housing onto the upper lip of standard 35 mm DIN tracking. Apply uniform downward and inward physical force until the spring-loaded lower metal retention tab snaps shut behind the bottom rail track.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Insertion\u003c\/h3\u003e\n\u003cp\u003eAlign the built-in structural plastic guide lines on the bottom interface of the operational module with the receiving socket grooves on the pre-wired terminal base unit (such as a 1794-TB3G or 1794-TB3GS). Push the electronic component directly into the interface socket until the latch ears click outward to lock it into place.\u003c\/p\u003e\n\u003ch3\u003eField Signal Cable Shielding\u003c\/h3\u003e\n\u003cp\u003eExecute all field loop connections using individual twisted shielded-pair instrumentation cables. Ground the overall copper braided drain shield wire at the functional chassis grounding terminals built into the terminal base assembly; do not ground both ends of the shield to prevent ground loops.\u003c\/p\u003e\n\u003ch3\u003eCable Routing Constraints\u003c\/h3\u003e\n\u003cp\u003eIsolate the low-voltage direct current analog output signaling cables away from electrical supply lines, direct current motor conductors, variable speed drive links, and inductive relay lines inside cabinet conduits to eliminate high-frequency noise injection.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat types of analog output parameters can this module generate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt can be software-configured to generate standard current metrics like 4 to 20 mA and 0 to 20 mA, or voltage limits like 0 to 10V and +\/-10V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this device provide separate channel-to-channel electrical isolation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the twelve independent output circuits are single-ended and reference a shared internal signal common line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be replaced while the system backplane remains powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it features removal and insertion under power attributes, allowing live field swaps without interrupting logic communication blocks on adjacent rail slots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich terminal base assemblies are approved for use with this device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is engineered to be mounted on multi-point grounded terminal base blocks, specifically the 1794-TB3G or 1794-TB3GS units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens to the output signals if communication with the controller drops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module can be configured via software to either hold its last valid output state or clear to a specific safe value when a network error occurs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs an external power supply connection required to run this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, a nominal 24V DC external power supply loop must be run to the terminal base block to drive the internal digital-to-analog conversion circuits and power the field loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the continuous analog conversion resolution of the channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit converts internal logic registers into physical field outputs using a standard 12-bit digital-to-analog matrix structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do the front-facing LED status indicators communicate to an engineer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe light indicators provide real-time status diagnostics for the main operational state of the module and indicate external power availability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum electrical resistance threshold when operating in current mode?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe current loops can drive external loops with a total circuit resistive load up to a maximum parameter of 750 ohms at 24V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the independent channel measurement parameters adjusted?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe required operational mode, range select values, and default state attributes are configured using the host PLC programming software environment.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695173661035,"sku":"1794-OE12","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-oe12-analog-output-module-1erdnvbl33l_191ad91a-97d9-42b5-b804-0cbb06abd36f.jpg?v=1766114142"},{"product_id":"allen-bradley-1794-ib16xt-flex-i-o-extended-temperature-digital-sinking-input-module","title":"Allen-Bradley 1794-IB16XT FLEX I\/O Extended Temperature Digital Sinking Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-IB16XT\u003c\/strong\u003e is a ruggedized high-density discrete input module engineered for the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed network terminal platform. This specialized module functions as a 24V DC binary status processor, designed to monitor and translate digital signals from field sensing devices under extreme environmental conditions. Operating within a sinking current configuration, the internal electronics channel current from sourcing field-side switches through its sensing nodes to a centralized common return rail, maintaining clean status register processing across open control network systems.\u003c\/p\u003e\n\u003cp\u003eAs an \u003cstrong\u003eXT\u003c\/strong\u003e (Extended Temperature) variant, this industrial hardware block incorporates resilient component architectures and factory conformal coating to withstand thermal shifts ranging from \u003cstrong\u003e-20 to 70 Celsius\u003c\/strong\u003e. Armed with sixteen non-isolated channels, the device scales installation densities inside compact distributed control enclosures. The \u003cstrong\u003e1794-IB16XT\u003c\/strong\u003e executes data data routing back to master programmable logic controllers by communicating through standard network adapters over \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, or \u003cstrong\u003eDeviceNet\u003c\/strong\u003e system buses. It is standard across oil and gas upstream stations, marine propulsion engine rooms, pipeline telemetry systems, and heavy mineral milling installations requiring continuous uptime in unconditioned environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme thermal performance scaling safely from -20 to 70 Celsius.\u003c\/li\u003e\n\u003cli\u003eFactory applied conformal coating protecting internal substrates from moisture and airborne chemical agents.\u003c\/li\u003e\n\u003cli\u003eSixteen high-density discrete sinking inputs for maximum I\/O count optimization per rail segment.\u003c\/li\u003e\n\u003cli\u003eRemoval and Insertion Under Power (RIUP) allowing live replacement without halting adjacent bus traffic.\u003c\/li\u003e\n\u003cli\u003eMulti-point front-panel LED indicators providing visual diagnostic logging of individual channel logic states.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMidstream pipeline pumping station switch monitoring in unconditioned field cabinets.\u003c\/li\u003e\n\u003cli\u003eOffshore drilling infrastructure emergency status and valve position tracking.\u003c\/li\u003e\n\u003cli\u003eHeavy machinery mining excavations subject to high ambient thermal fluctuations.\u003c\/li\u003e\n\u003cli\u003eOutdoor water treatment wastewater aeration station control loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O XT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-IB16XT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eExtended Temperature Digital Sinking Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 Channels, Non-Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10V DC to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mA minimum to 12.0 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal On-State Current\u003c\/td\u003e\n\u003ctd\u003e8.0 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage Maximum\u003c\/td\u003e\n\u003ctd\u003e5.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current Maximum\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Impedance\u003c\/td\u003e\n\u003ctd\u003e4.6 kilohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e30 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Isolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50V (Basic Insulation Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter Time (On to Off)\u003c\/td\u003e\n\u003ctd\u003eProgrammable (0.25 ms nominal to 8.0 ms maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating Protection\u003c\/td\u003e\n\u003ctd\u003eFactory Conformal Coated PCB Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.09 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e46 mm x 94 mm x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Connection Block Node\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Signal Path Allocation\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 0 to Terminal 15\u003c\/td\u003e\n\u003ctd\u003eExtended Temperature Sinking Input Channels 0 through 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+V (External Supply Node)\u003c\/td\u003e\n\u003ctd\u003e24V DC Sourcing Sensor Operational Power Distribution Path\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM (External Supply Return)\u003c\/td\u003e\n\u003ctd\u003eCommon Direct Current System Ground Reference Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eEngage the upper retention hooks of the rear module housing onto the top track flange of standard 35 mm DIN rail lines. Push down and pivot the bottom portion of the enclosure inward until the embedded steel latch assembly locks around the lower tracking rail lip.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Seating\u003c\/h3\u003e\n\u003cp\u003eAlign the integrated physical guide tracks located on the bottom face of the operational module with the receiving key slots on the pre-installed conformal coated terminal base unit. Slide the hardware firmly into the interface socket matrix until the dual side latches click outwards to lock it in place.\u003c\/p\u003e\n\u003ch3\u003eSinking Configuration Wiring\u003c\/h3\u003e\n\u003cp\u003eWire external sourcing components directly to input points 0 through 15. Run the primary positive 24V DC distribution leg through the matching power tier of the terminal base block to keep standard potential profiles common across all connected sensor nodes.\u003c\/p\u003e\n\u003ch3\u003eThermal Integrity Management\u003c\/h3\u003e\n\u003cp\u003eEnsure ambient air circulation pathways are completely free of structural debris within the enclosure. Maintain the factory minimum 50 mm clearance boundaries above and below the terminal assembly rail to enable convective cooling under high ambient operating profiles.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes this module different from the standard 1794-IB16 model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit features an extended operating temperature threshold (-20 to 70 Celsius) and integrated conformal coating on the internal circuit structures for hazardous environment deployment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this hardware module require a specific terminal base assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it should be paired with extended temperature or conformal coated terminal base units like the 1794-TB3K or 1794-TB3SK to maintain system environmental compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the sinking circuit designation require from physical field components?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sinking input path requires external devices to function as current sourcing components, supplying 24V DC into the input terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this component be pulled from the rail during system runtime?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it supports removal and insertion under power, enabling live replacement without interrupting power or communication data blocks on the remainder of the rail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the input channels protected against high-frequency electrical contact bounce?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the input filter time constant can be adjusted via the master system programming software to filter out noise from noisy mechanical switch elements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat parameters determine a true off-state logic condition?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe channel registers an off-state when the voltage drops below 5.0V DC or the incoming input current drops under 1.5 mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs separate external power required to drive the field sensory loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, a nominal 24V DC external operational loop must be connected directly to the terminal base block to drive the field-side input tracking mechanisms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do the front-facing light-emitting diode indicators communicate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe individual yellow lights illuminate when the corresponding input channel senses an active on-state voltage parameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this specific assembly process input data from alternating current circuits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this unit is engineered exclusively to track low-voltage direct current values within a 10V DC to 31.2V DC window.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this module map its data bits back to a ControlLogix rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe hardware passes binary status values across the local FlexBus backplane to a communication adapter, which then transmits the data registers across the factory network.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695173726571,"sku":"1794-IB16XT","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-ib16xt-flex-i-o-xt-24vdc-digital-input-module-gi3sego2sib_4c438712-275d-4378-9367-8330f7f420cb.jpg?v=1766114144"},{"product_id":"allen-bradley-1794-ib16-flex-i-o-digital-sinking-input-module","title":"Allen-Bradley 1794-IB16 FLEX I\/O Digital Sinking Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-IB16\u003c\/strong\u003e is a high-density discrete input hardware component designed for the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed network terminal system. This module functions as a 24V DC binary status processor, translating raw electrical voltage conditions from physical sensors into logical data bits utilized by a master logic controller. Operating within a sinking current configuration, the internal circuits route electricity from sourcing field-side elements to a centralized return node, managing reliable state classification across automated plant networks.\u003c\/p\u003e\n\u003cp\u003eEquipped with sixteen non-isolated input channels, the device scales installation densities inside small control cabinet spaces while driving down overall hardware footprints. The \u003cstrong\u003e1794-IB16\u003c\/strong\u003e handles signal data routing over wide networks by linking back to main processors via appropriate \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e network adapters over \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, or \u003cstrong\u003eDeviceNet\u003c\/strong\u003e system buses. The module mounts directly into pre-wired terminal base assemblies, allowing for immediate bus linking and quick deployment in packaging systems, high-speed sorting facilities, pump station automation, and assembly machinery loops.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSixteen discrete sinking input channels enabling dense field sensor aggregation.\u003c\/li\u003e\n\u003cli\u003eNominal 24V DC operational envelope matching industrial proximity switches and limit devices.\u003c\/li\u003e\n\u003cli\u003eSupport for Removal and Insertion Under Power (RIUP) enabling hot-swapping during live bus states.\u003c\/li\u003e\n\u003cli\u003eIndividual front-panel light-emitting diode indicators displaying real-time logic states per point.\u003c\/li\u003e\n\u003cli\u003eConfigurable digital filter timing constraints to filter external inductive contact bounce.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProximity sensor matrix tracking and pneumatic cylinder positioning loops.\u003c\/li\u003e\n\u003cli\u003eFactory operator panel pushbutton stations and selector switch array inputs.\u003c\/li\u003e\n\u003cli\u003eConveyor track jam detection, alignment switches, and counting sensors.\u003c\/li\u003e\n\u003cli\u003eSafety enclosure door interlocks and physical mechanical limit switch logging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-IB16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Sinking Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 Channels, Non-Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10V DC to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mA minimum to 12.0 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal On-State Current\u003c\/td\u003e\n\u003ctd\u003e8.0 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage Maximum\u003c\/td\u003e\n\u003ctd\u003e5.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current Maximum\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Impedance\u003c\/td\u003e\n\u003ctd\u003e4.6 kilohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e30 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Isolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50V (Basic Insulation Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter Time (On to Off)\u003c\/td\u003e\n\u003ctd\u003eProgrammable (0.25 ms nominal to 8.0 ms maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.09 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e46 mm x 94 mm x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Connection Block Node\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Signal Path Allocation\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 0 to Terminal 15\u003c\/td\u003e\n\u003ctd\u003eDiscrete Sinking Input Channels 0 through 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+V (External Supply Node)\u003c\/td\u003e\n\u003ctd\u003e24V DC Sourcing Sensor Operational Power Distribution Path\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM (External Supply Return)\u003c\/td\u003e\n\u003ctd\u003eCommon Direct Current System Ground Reference Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eEngage the upper retention hooks of the rear module housing onto the top track flange of standard 35 mm DIN rail lines. Push down and pivot the bottom portion of the enclosure inward until the embedded steel latch assembly locks around the lower tracking rail lip.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Seating\u003c\/h3\u003e\n\u003cp\u003eAlign the integrated physical guide tracks located on the bottom face of the operational module with the receiving key slots on the pre-installed terminal base unit. Slide the hardware firmly into the interface socket matrix until the dual side latches click outwards to lock it in place.\u003c\/p\u003e\n\u003ch3\u003eSinking Configuration Wiring\u003c\/h3\u003e\n\u003cp\u003eWire external sourcing components directly to input points 0 through 15. Run the primary positive 24V DC distribution leg through the matching power tier of the terminal base block to keep standard potential profiles common across all connected sensor nodes.\u003c\/p\u003e\n\u003ch3\u003eCabinet Cable Shielding\u003c\/h3\u003e\n\u003cp\u003eKeep low-voltage sensory signal lines separated from alternating current motor leads, active control power relays, and inductive drive fields within shared electrical conduit tracking to eliminate airborne electromagnetic signal distortion.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the sinking circuit configuration imply for field sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sinking input configuration requires that all connected devices operate as current sourcing components, feeding voltage into the input points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre individual input channels on this unit isolated from each other?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the sixteen distinct input points are non-isolated and reference a shared common signal return line inside the electronic module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan an automation engineer safely swap this device while power is applied?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the hardware includes removal and insertion under power capabilities, which allows for live replacement without disabling the wider bus adapter array.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich terminal base variations accommodate this specific input block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is paired with multi-tier terminal base blocks such as the 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, or 1794-TBN models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can an operator stabilize high-frequency chatter from mechanical switch loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe digital input filter response constants can be modified inside the engineering programming software to clear up messy input signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat parameters register as a reliable off-state condition?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA channel reads as an off-state when the voltage drops below 5.0V DC or the incoming loop current values fall under 1.5 mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this device require independent external power to process inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, a nominal 24V DC external electrical loop must be wired straight into the terminal base infrastructure to power the field-side sensing electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat function do the yellow indicators on the top faceplate perform?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach LED illuminates when its matching input point senses an active on-state voltage parameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this specific model accept alternating current voltage inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this module processes low-voltage direct current parameters exclusively across a 10V DC to 31.2V DC range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this hardware pass discrete data blocks to a central PLC?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit transmits channel data bits across the local FlexBus backplane to a network adapter, which maps the data into network registers.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695173857643,"sku":"1794-IB16","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-ib16-flex-16-point-digital-input-module-jq1gl25qkei_2b95908b-c757-4bf8-b8aa-96441d1530b3.jpg?v=1766114150"},{"product_id":"allen-bradley-1791ds-ib8xob8-guard-i-o-16-point-digital-combination-module","title":"Allen-Bradley 1791DS-IB8XOB8 Guard I\/O 16 Point Digital Combination Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1791DS-IB8XOB8\u003c\/strong\u003e is a distributed hardware block engineered for \u003cstrong\u003eDeviceNet Safety\u003c\/strong\u003e architectures deploying the \u003cstrong\u003eCIP Safety\u003c\/strong\u003e protocol. Operating as a decentralized station on standard networks, this solid-state block delivers functional safety interface management by encoding and decoding deterministic safety-state variables close to production field instrumentation. By providing built-in microcontrollers that execute automated cross-checking and diagnostic tests, the device isolates operating vulnerabilities to protect automation systems where the de-energized off-state governs safe machine criteria.\u003c\/p\u003e\n\u003cp\u003eThe physical enclosure contains an integrated combination layout featuring eight safety sinking inputs and eight safety sourcing solid-state outputs. The single-channel or dual-channel input paths accommodate dual-channel equivalence or complementary pairing topologies to fulfill strict emergency stopping or optical curtain tracking logic. The current-sourcing output points switch direct current voltage potentials outward to actuator loads up to rated margins. This module type communicates across central processors via network profiles managed in unified engineering software platforms.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEight safety-rated digital inputs for sinking circuit field tracking.\u003c\/li\u003e\n\u003cli\u003eEight safety-rated solid-state outputs operating in current-sourcing logic.\u003c\/li\u003e\n\u003cli\u003eStandardized CIP Safety network capability directly across DeviceNet backplane lines.\u003c\/li\u003e\n\u003cli\u003eSpecialized test output points to deliver short-circuit cross-wire oversight.\u003c\/li\u003e\n\u003cli\u003eRemovable front-facing clamp connection blocks to sustain existing loops during replacements.\u003c\/li\u003e\n\u003cli\u003eMatrix layout of dedicated LED status elements logging local, network, and power data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-channel emergency stop pushbutton station diagnostics.\u003c\/li\u003e\n\u003cli\u003ePersonnel safety light curtain perimeter barrier interlocking.\u003c\/li\u003e\n\u003cli\u003eSafety-critical gate monitoring and magnetic safety switch tracking.\u003c\/li\u003e\n\u003cli\u003eRobot work cell access zoning and high-risk machinery stop circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGuard I\/O DeviceNet Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1791DS-IB8XOB8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e16-Point Digital Combination Block Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Safety Inputs\u003c\/td\u003e\n\u003ctd\u003e8 Sinking Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Safety Outputs\u003c\/td\u003e\n\u003ctd\u003e8 Sourcing Solid-State Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Test Outputs\u003c\/td\u003e\n\u003ctd\u003e4 Sourcing Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input\/Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Supply Voltage Window\u003c\/td\u003e\n\u003ctd\u003e11V DC to 25V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications Current Consumption\u003c\/td\u003e\n\u003ctd\u003e110 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSourcing Output Current Rating\u003c\/td\u003e\n\u003ctd\u003e0.5 A per channel maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (On-State)\u003c\/td\u003e\n\u003ctd\u003e11V DC minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Off-State)\u003c\/td\u003e\n\u003ctd\u003e5V DC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Requirement Rating\u003c\/td\u003e\n\u003ctd\u003eIP54 (IEC 60529) or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity Range\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.42 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e80 mm x 196 mm x 77 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eI0 to I7\u003c\/td\u003e\n\u003ctd\u003eSafety Sinking Input Connection Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT0 to T3\u003c\/td\u003e\n\u003ctd\u003eTest Pulse Monitoring Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO0 to O7\u003c\/td\u003e\n\u003ctd\u003eSafety Sourcing Output Transistor Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV, M\u003c\/td\u003e\n\u003ctd\u003eExternal 24V DC Auxiliary Operational Voltage and Return Rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Terminal\u003c\/td\u003e\n\u003ctd\u003eNetwork Power and Communication Bus Line (V+, CAN_H, Shield, CAN_L, V-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Mounting\u003c\/h3\u003e\n\u003cp\u003eHook the upper structural anchoring bracket of the module base directly onto a standard 35 mm wide industrial DIN rail. Align the bottom retention assembly and supply perpendicular force until the block snaps into a flux fit. Fasten rigid mechanical end plates at both boundary ends of the block array to preserve structural stability against mechanical sliding.\u003c\/p\u003e\n\u003ch3\u003eMinimum Air Ventilation Spacing\u003c\/h3\u003e\n\u003cp\u003eLeave a clear physical void zone extending at least 50 mm above and below the module outer casing walls. This continuous passage ensures natural convective thermal dispersion and leaves adequate structural clearance for routing large multi-conductor signal cabling bundles.\u003c\/p\u003e\n\u003ch3\u003eSafety Ground Termination\u003c\/h3\u003e\n\u003cp\u003eRun a short, heavy-gauge copper bonding lead from the local functional chassis earth terminal block straight to the master electrical control cabinet subpanel framework. Keep the ground pathway connection path as brief as possible to ensure maximum dissipation of surrounding high-frequency industrial noise.\u003c\/p\u003e\n\u003ch3\u003eShield Treatment and Cable Handling\u003c\/h3\u003e\n\u003cp\u003eConnect the external DeviceNet communication cable metallic screen shield to a ground potential point strictly at the primary network power supply terminal. Never splice or common-tie the signal cabling or sensory input lines within shared wireways holding high-potential alternating current lines or heavy motor conductors.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat constitutes the safety state of the inputs and outputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe safety state of both the data loops and physical hardware points is defined as the off-state.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the test output nodes be safely leveraged to power low-current auxiliary coils?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, test outputs are not safety outputs and must never be applied as safety-rated drive connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat primary field hazard does the test pulse circuit address?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt allows continuous micro-intermittent signal line tracking to identify line cross-overs or direct wire-to-wire short circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the device address values adjusted on this particular block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe node address is set manually using the mechanical rotary switches accessible on the front panel assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat configuration is required for the external DC power source supplying this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe primary direct current supply line must possess double or reinforced insulation properties to meet electrical safety mandates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the minimum electrical threshold that registers as a logical on-state?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn incoming signal matches the logical on condition when the input voltage equals or exceeds 11V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this model require specific cabinet provisions for open environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the hardware must be mounted in an electrical enclosure rated for IP54 or higher to keep out contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do the front indicators reflect active fault states inside the hardware block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe front-mounted MS and NS status lights alter color or flashing intervals to reveal distinct module faults or connection drops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the input points handle two separate single-channel emergency stop buttons?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the software profiles allow configuring the points for independent single-channel operation rather than dual-channel monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat package format handles the physical data profiles for third-party tools?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eElectronic Data Sheets provide the direct textual parameters required by configuration utility software.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695177462123,"sku":"1791DS-IB8XOB8","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1791ds-ib8xob8-guard-i-o-16-point-digital-comb-module-t3l2v2cdem0_89a7acf4-3a1c-4af2-bef3-d078d78a812e.jpg?v=1766114164"},{"product_id":"allen-bradley-1794-ir8-flex-i-o-rtd-input-module","title":"Allen-Bradley 1794-IR8 FLEX I\/O RTD Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-IR8\u003c\/strong\u003e is a high-density resistance temperature detector (\u003cstrong\u003eRTD\u003c\/strong\u003e) input module serving as an integrated component within the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed network terminal matrix. This field-side hardware solution interfaces directly with diverse temperature elements to capture highly accurate thermal variations, executing precise analog-to-digital data conversions across an isolated backplane. By shifting conversion processes directly to remote processing junctions on standard DIN rails, the device reduces complex analog cable lengths back to central processing nodes, transmitting values over communication adapters including \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, and \u003cstrong\u003eDeviceNet\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis industrial unit features eight non-isolated input channels configured to process two-wire, three-wire, or four-wire RTD sensors, as well as pure resistance sensor signals. The \u003cstrong\u003e1794-IR8\u003c\/strong\u003e plugs directly into a standard compatible terminal base unit, drawing operational power and establishing bus backplane lines automatically upon connection. This assembly is standard across petrochemical refining facilities, plastic extrusion plants, power grid sub-stations, and commercial cold-storage installations requiring continuous multi-point ambient and medium thermal monitoring.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEight channels for flexible scaling of thermal instrumentation.\u003c\/li\u003e\n\u003cli\u003eNative compatibility with diverse platinum, nickel, and copper RTD types alongside pure ohmic sensor paths.\u003c\/li\u003e\n\u003cli\u003eSelectable digital filtering settings minimizing high-frequency electrical background noise.\u003c\/li\u003e\n\u003cli\u003eLive insertion capability supporting hardware swaps without interrupting communication to adjacent rail components.\u003c\/li\u003e\n\u003cli\u003eDirect register mapping via the FlexBus backplane configuration for seamless integration into the host database.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-point motor bearing temperature protection networks.\u003c\/li\u003e\n\u003cli\u003ePetrochemical vessel and jacketed chemical reactor temperature tracking.\u003c\/li\u003e\n\u003cli\u003eFood processing pasteurization line monitoring.\u003c\/li\u003e\n\u003cli\u003eHVAC air-handler heat-exchanger efficiency verification loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-IR8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRTD Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e8 Channels, Non-Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensor Types\u003c\/td\u003e\n\u003ctd\u003e100, 200, 500, 1000 ohm Platinum; 120 ohm Nickel; 10 ohm Copper; 0 to 433 ohm Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit across full range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e20 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Supply\u003c\/td\u003e\n\u003ctd\u003e24V DC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10V DC to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e5.5 W maximum at 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e0.09 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dimensions\u003c\/td\u003e\n\u003ctd\u003e46 mm x 94 mm x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Block Connection (Typical 1794-TB3G)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eL(+) \/ L(-)\u003c\/td\u003e\n\u003ctd\u003eExt. Power Supply 24V DC Input \/ Return Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel 0 to Channel 7 Source\u003c\/td\u003e\n\u003ctd\u003eCurrent Excitation Source Terminals for RTD Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel 0 to Channel 7 Sense (+)\u003c\/td\u003e\n\u003ctd\u003ePositive Differential Voltage Input Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel 0 to Channel 7 Return (-)\u003c\/td\u003e\n\u003ctd\u003eNegative Common Return Reference Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eHook the top groove of the module enclosure under the upper lip of standard 35 mm DIN tracking. Apply continuous firm downward pressure on the lower half of the housing until the integrated spring-loaded retention tab snaps shut behind the bottom tracking bar.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Seating\u003c\/h3\u003e\n\u003cp\u003eAlign the dual guide tracks of the electronic module with the matching alignment grooves on the pre-wired terminal base unit. Slide the device flush into the base socket matrix until the top and bottom latch bars snap outward into their locked configurations.\u003c\/p\u003e\n\u003ch3\u003eShielding and Grounding\u003c\/h3\u003e\n\u003cp\u003eRun all RTD sensor circuits utilizing individual high-quality shielded twisted-pair cables. Terminate the overall copper braided shield drain wire explicitly at the dedicated functional chassis ground points built into the terminal base assembly.\u003c\/p\u003e\n\u003ch3\u003eSensor Cable Length Constraints\u003c\/h3\u003e\n\u003cp\u003eKeep three-wire and four-wire sensor cable runs within official resistance tolerances to prevent adding lead-wire impedance offset values to the internal temperature computation register matrix.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the core function of this module assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt provides an automated tracking interface that reads analog resistance values from RTD sensors and translates them into digital registers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit handle two-wire and three-wire RTD sensors simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, each channel can be wired independently to match two-wire, three-wire, or four-wire probe layouts based on terminal configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the individual instrumentation channels isolated from each other?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the eight measurement channels share a common internal reference within the conversion circuitry, though they are isolated from the main control bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module deal with an open sensor wire fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module sets an over-range status flag register for the damaged channel and outputs a specific value to indicate a broken sensor circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to pull this module off the rail while the main PLC is running?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it features removal and insertion under power capabilities, which allows engineers to perform field hot-swaps safely without disabling the network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal base units are compatible with this device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is commonly paired with the 1794-TB3G, 1794-TB3GS, or 1794-TB32 terminal base units to manage the RTD signal wiring paths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this device require a separate external power connection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, a nominal 24V DC external power source must be run to the terminal base block to power the internal sensor excitation and conversion matrices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this device read raw ohm values instead of temperature parameters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the channels can be software-configured to work in a pure resistance mode, measuring raw ohm values up to 433 ohms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the sensor selection configured inside the system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe target sensor material profile and wire configuration are designated by setting configuration parameters in the controller programming environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the digital conversion resolution of the measurement data?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe internal analog-to-digital converters process inputs using a precise 16-bit resolution matrix to deliver accurate temperature steps.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695177560427,"sku":"1794-IR8","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-ir8-rtd-input-module-2iiprumqonj_9d58e341-e35e-4249-aa59-6399178686ea.jpg?v=1766114168"},{"product_id":"allen-bradley-1770-cd-data-highway-plus-shielded-twinaxial-cable","title":"Allen-Bradley 1770-CD Data Highway Plus Shielded Twinaxial Cable","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1770-CD\u003c\/strong\u003e is a high-integrity industrial twinaxial communication cable engineered specifically for \u003cstrong\u003eData Highway\u003c\/strong\u003e (DH), \u003cstrong\u003eData Highway Plus\u003c\/strong\u003e (DH+), and proprietary Remote I\/O (RIO) networking architectures. Functioning as a high-reliability physical layer media, this shielded twisted-pair component establishes deterministic token-passing pathways between central programmable logic controllers, decentralized input\/output platforms, variable speed drives, and operator interface terminals across manufacturing automation zones. Commonly referred to in industrial environments as the \u003cstrong\u003eBlue Hose\u003c\/strong\u003e, the cable is designed to provide stable transmission characteristics over long distances without data degradation.\u003c\/p\u003e\n\u003cp\u003eThe inner construction contains two twenty-gauge stranded tinned copper conductors insulated with high-density polyethylene, color-coded in clear and blue. To achieve rigorous noise rejection margins inside harsh industrial electromagnetic fields, the conductors are enveloped by an overall Beldfoil aluminum-polyester shield providing 100% coverage, supplemented by a 55% tinned copper braided shield and an integrated 20 AWG tinned copper drain wire. This industrial infrastructure component is standard across automotive assembly plants, automated sortation warehouses, process batching lines, and large-scale plant systems requiring highly reliable peer-to-peer processor interlocking and remote programming execution.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialized twinaxial configuration optimized for Allen-Bradley Data Highway Plus and Remote I\/O networks.\u003c\/li\u003e\n\u003cli\u003eDual-layer shielding incorporating 100% Beldfoil tape alongside a 55% tinned copper braid for comprehensive EMI\/RFI isolation.\u003c\/li\u003e\n\u003cli\u003eDistinctive, high-visibility blue PVC outer jacket providing robust sunlight and oil resistance.\u003c\/li\u003e\n\u003cli\u003eIndustrial 78-ohm nominal characteristic impedance designed to match standard station connectors and termination resistors.\u003c\/li\u003e\n\u003cli\u003eSupport for long-distance network trunks spanning up to 10000 feet depending on network transmission speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-node Data Highway Plus (DH+) processor-to-processor interconnect networks.\u003c\/li\u003e\n\u003cli\u003eSLC 500 and PLC-5 distributed Remote I\/O (RIO) chassis communication links.\u003c\/li\u003e\n\u003cli\u003eControl cabinet trunk line wiring and inter-panel network drops.\u003c\/li\u003e\n\u003cli\u003eUnconditioned industrial environments requiring sunlight-resistant, long-run communication media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eData Highway \/ Remote I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1770-CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eShielded Twinaxial (Blue Hose)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Pairs\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Conductors\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Gauge\u003c\/td\u003e\n\u003ctd\u003e20 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Stranding\u003c\/td\u003e\n\u003ctd\u003e7 x 28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Material\u003c\/td\u003e\n\u003ctd\u003eTC - Tinned Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Material\u003c\/td\u003e\n\u003ctd\u003ePE - Polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Color Code\u003c\/td\u003e\n\u003ctd\u003eClear \u0026amp; Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Shield Type\u003c\/td\u003e\n\u003ctd\u003eBeldfoil Aluminum Foil-Polyester Tape (100% Coverage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Shield Type\u003c\/td\u003e\n\u003ctd\u003eTC - Tinned Copper Braid (55% Coverage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrain Wire Gauge\u003c\/td\u003e\n\u003ctd\u003e20 AWG (7 x 28 stranding, tinned copper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket Material\u003c\/td\u003e\n\u003ctd\u003ePVC - Polyvinyl Chloride (Sunlight Resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Cable Outer Diameter\u003c\/td\u003e\n\u003ctd\u003e0.238 inches (6.05 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Characteristic Impedance\u003c\/td\u003e\n\u003ctd\u003e78 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Conductor DC Resistance\u003c\/td\u003e\n\u003ctd\u003e9.5 ohms \/ 1000 feet at 20 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Outer Shield DC Resistance\u003c\/td\u003e\n\u003ctd\u003e4.1 ohms \/ 1000 feet at 20 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNom. Capacitance Conductor to Conductor\u003c\/td\u003e\n\u003ctd\u003e19.7 pF\/foot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Velocity of Propagation\u003c\/td\u003e\n\u003ctd\u003e66%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Recommended Pulling Tension\u003c\/td\u003e\n\u003ctd\u003e48 lbs (213.5 N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Installation Bend Radius\u003c\/td\u003e\n\u003ctd\u003e2.50 inches (63.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e300 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40 to 80 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e36 lbs \/ 1000 feet (0.054 kg\/m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConductor Color \/ Component\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction Assignment\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlue Conductor\u003c\/td\u003e\n\u003ctd\u003eData Line A \/ Network Signal High Node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Conductor\u003c\/td\u003e\n\u003ctd\u003eData Line B \/ Network Signal Low Node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBare Drain \/ Braid Wire\u003c\/td\u003e\n\u003ctd\u003eShield Ground Termination Node to Functional Earth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eMinimum Bend Radius Control\u003c\/h3\u003e\n\u003cp\u003eMaintain a strict mechanical bending radius of no less than 2.50 inches during structural installation and routing. Violating this spatial dimension risks stretching the twisted copper conductors or shifting the internal impedance profile, causing signal reflections on the communications bus.\u003c\/p\u003e\n\u003ch3\u003eStation Connector Integration\u003c\/h3\u003e\n\u003cp\u003eWhen dropping trunk runs into localized stations, terminate the cable leads into standard 1770-series station connectors or equivalent 3-pin terminal blocks. Ensure that the blue conductor matches the Line 1 node and the clear conductor pins link with the Line 2 terminal uniformly across all connected network nodes.\u003c\/p\u003e\n\u003ch3\u003eShield Grounding Protocol\u003c\/h3\u003e\n\u003cp\u003eGround the overall metallic drain shield wire at one single physical location along the total network bus segment—ideally at the primary master processor enclosure enclosure chassis ground bar. Do not terminate the shield at multiple points to eliminate ground loop current induction risks.\u003c\/p\u003e\n\u003ch3\u003eConduit Noise Separation\u003c\/h3\u003e\n\u003cp\u003eIsolate all communication line routing paths away from high-potential high-voltage alternating current lines, electric motor feeds, welder lines, and variable frequency drive (VFD) output runs. Maintain a minimum spatial segregation gap of 12 inches within standard cable trays or parallel wiring conduits.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat network protocols is this specific cable rated to carry?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cable is engineered to support industrial Allen-Bradley Data Highway, Data Highway Plus, and Remote I\/O control data blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to pull this cable through external conduit lines exposed to weather?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the outer blue PVC jacket is sunlight resistant and rated to maintain structural properties under ambient parameters shifting from -40 to 80 Celsius.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this wire be directly spliced mid-run to extend a network trunk line?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSplicing communication cable using wire nuts or electrical tape is prohibited; all network junctions or extensions must use verified station connectors to maintain 78-ohm impedance alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat function does the inner clear and blue insulation perform?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe clear and blue coloring provides explicit polar separation for engineering field wiring, mapping signal lines consistently across wide multi-node systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this cable provide resistance against high-frequency airborne noise?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the dual-layer system combining 100% coverage aluminum tape and a 55% tinned copper braided mesh provides high attenuation against factory electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the electrical resistance of the inner conductor cores?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe inner tinned copper conductors exhibit a nominal direct current resistance of 9.5 ohms per 1000 feet at a standardized baseline temperature of 20 Celsius.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan an engineer use standard Category 5 Ethernet tools to terminate this wire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this cable requires discrete strip tools and screw-clamp or terminal block connection systems matched for 20 AWG twinaxial parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this specific model suitable for drop-line deployments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it is designed to establish both primary long-distance network trunks and short drop lines to localized peripheral components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat termination is mandatory at the terminal ends of the cable run?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe physical ends of the Data Highway Plus bus must be terminated with a matching resistor across the clear and blue lines to prevent packet reflection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum pulling tension allowed during panel wire pulls?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe structural loading constraint of the cable assembly must never exceed the recommended pulling limit of 48 pounds.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695178510699,"sku":"1770-CD","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1770-cd-twinaxial-cable-k0hzq2uzbsa_16394d98-fa7c-42f7-81af-6b423e2f25da.jpg?v=1766114210"},{"product_id":"allen-bradley-1794-aentrxt-flex-i-o-xt-ethernet-ip-dual-port-adapter-module","title":"Allen-Bradley 1794-AENTRXT FLEX I\/O XT EtherNet\/IP Dual-Port Adapter Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-AENTRXT\u003c\/strong\u003e is a ruggedized communications adapter module engineered for the \u003cstrong\u003eFLEX I\/O XT\u003c\/strong\u003e distributed input\/output platform. This device functions as the network interface link that connects a localized cluster of I\/O modules to a centralized programmable automation controller via an \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e network infrastructure. Armed with integrated dual RJ45 Ethernet ports, the component natively supports Device Level Ring (\u003cstrong\u003eDLR\u003c\/strong\u003e), linear, and star network topologies, enabling media redundancy that preserves system tracking capabilities if a single physical line break occurs.\u003c\/p\u003e\n\u003cp\u003eAs an \u003cstrong\u003eXT\u003c\/strong\u003e (Extended Temperature) variant, this industrial hardware block incorporates resilient component architectures and factory conformal coating to withstand extreme thermal conditions ranging from \u003cstrong\u003e-25 to 70 Celsius\u003c\/strong\u003e. The \u003cstrong\u003e1794-AENTRXT\u003c\/strong\u003e manages high-speed bidirectional data exchanges, translating physical field-side input\/output registers across the isolated backplane using an integrated FlexBus connection interface. It is standard across oil and gas upstream stations, offshore drilling platforms, wastewater aeration facilities, and remote pipeline telemetry panels requiring continuous industrial uptime in unconditioned environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme thermal performance scaling safely from -25 to 70 Celsius.\u003c\/li\u003e\n\u003cli\u003eFactory applied conformal coating protecting internal substrates from moisture and airborne chemical agents.\u003c\/li\u003e\n\u003cli\u003eDual RJ45 ports providing native Device Level Ring (DLR) and linear media redundancy.\u003c\/li\u003e\n\u003cli\u003eEmbedded web server configuration tools enabling remote network monitoring and IP assignment via standard web browsers.\u003c\/li\u003e\n\u003cli\u003eSupport for up to eight standard or extended temperature FLEX I\/O modular blocks on a single rail cluster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMidstream pipeline pumping station data aggregation in unconditioned field cabinets.\u003c\/li\u003e\n\u003cli\u003eOffshore drilling infrastructure remote I\/O link distribution networks.\u003c\/li\u003e\n\u003cli\u003eHeavy machinery mining excavations subject to high ambient thermal fluctuations.\u003c\/li\u003e\n\u003cli\u003eOutdoor water treatment facilities and remote localized utility stations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O XT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-AENTRXT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP Dual-Port Communications Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps, Auto-Negotiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Connections\u003c\/td\u003e\n\u003ctd\u003eTwo (2) RJ45 Category 5 copper ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Topologies\u003c\/td\u003e\n\u003ctd\u003eDevice Level Ring (DLR), Linear, Star\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum I\/O Module Capacity\u003c\/td\u003e\n\u003ctd\u003e8 FLEX I\/O \/ FLEX I\/O XT modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of TCP\/IP Connections\u003c\/td\u003e\n\u003ctd\u003e96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of CIP Connections\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Backplane Current Output\u003c\/td\u003e\n\u003ctd\u003e640 mA at 5V DC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19.2V DC to 31.2V DC (includes 5% AC ripple)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption Load\u003c\/td\u003e\n\u003ctd\u003e450 mA maximum at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation Maximum\u003c\/td\u003e\n\u003ctd\u003e7.1 W at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation Maximum\u003c\/td\u003e\n\u003ctd\u003e24.2 BTU\/hour at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 to 70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating Protection\u003c\/td\u003e\n\u003ctd\u003eFactory Conformal Coated PCB Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e87 mm x 94 mm x 92 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector \/ Switch Node\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Port 1 (RJ45)\u003c\/td\u003e\n\u003ctd\u003ePrimary network media interface connection point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Port 2 (RJ45)\u003c\/td\u003e\n\u003ctd\u003eSecondary redundancy or linear drop network interface point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Power Terminals\u003c\/td\u003e\n\u003ctd\u003eIntake interface for 24V DC external operational voltage power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Address Rotary Switches\u003c\/td\u003e\n\u003ctd\u003eThree hardware thumbwheel dials for setting the last octet of the IP address\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LED Indicators\u003c\/td\u003e\n\u003ctd\u003eVisual diagnostic arrays (Module, Network, Link 1, Link 2, Interconnect)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eHook the upper tracking slots on the back panel of the module housing onto the upper lip of standard zinc-plated 35 mm DIN tracking. Apply uniform downward and inward physical force until the spring-loaded lower metal retention tab snaps shut behind the bottom rail track. Secure the rail string with heavy-duty end anchors.\u003c\/p\u003e\n\u003ch3\u003eFlexBus Backplane Connection\u003c\/h3\u003e\n\u003cp\u003ePosition the network adapter at the leftmost position on the DIN rail track segment. Align the side-facing female FlexBus socket of the first functional I\/O terminal base block with the male interface pins protruding from the right side of the adapter casing, sliding the base laterally until the interlocking tabs lock into position.\u003c\/p\u003e\n\u003ch3\u003eNetwork Address Configuration\u003c\/h3\u003e\n\u003cp\u003eFor standalone or default networks, adjust the three front-panel rotary switches to select an explicit decimal code value between 001 and 254. This selection dynamically overrides and assigns the terminal IP configuration block to 192.168.1.xxx. Set the switches to 888 to initiate a full factory reset.\u003c\/p\u003e\n\u003ch3\u003eThermal Integrity Management\u003c\/h3\u003e\n\u003cp\u003eEnsure ambient air circulation pathways are completely free of structural debris within the enclosure. Maintain the factory minimum 50 mm clearance boundaries above, below, and to the sides of the terminal assembly rail to enable natural convective cooling under high ambient operational profiles.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat protocol does this communications component utilize?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt communicates natively across EtherNet\/IP networks deploying standard Common Industrial Protocol configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat function does the dual-port setup execute inside this device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dual RJ45 interface enables the device to support Device Level Ring topologies for media redundancy or daisy-chain linear layouts without external switches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the extended temperature threshold rating for this hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is fully certified to maintain uninterrupted data conversions under ambient parameters shifting from -25 to 70 Celsius.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan an engineer hot-swap this communications adapter while the I\/O rack is running?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, while individual I\/O modules support live removal, disconnecting or removing the network adapter disrupts backplane data transfer for the whole rail cluster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum current load this adapter can feed to the connected I\/O blocks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe integrated power circuit supplies a maximum of 640 mA at 5V DC backplane potential down the FlexBus line to power attached extension modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is a unique IP address assigned if the thumbwheel switches are set to zero?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf set to 000, the adapter defaults to checking a DHCP or BOOTP server utility across the open network to pull its assigned IP registers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal base block parameters should be matched for the XT series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo preserve the robust environmental parameters of the XT adapter, it should be paired exclusively with conformal coated components like the 1794-TB3K.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cable specification is mandatory for network tracking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCategory 5 or higher shielded twisted-pair (STP) industrial Ethernet copper cabling runs are required to mitigate electromagnetic distortion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do flashing red patterns on the Module Status display mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA flashing red indication typically signals that a recoverable minor fault or configuration data block mismatch exists inside the internal memory map.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this adapter unit contain an embedded web management utility?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, typing the module's IP address into a standard network web browser opens an internal portal for diagnostics, status parameters, and configuration viewing.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695178871147,"sku":"1794-AENTRXT","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-aentrxt-network-adapter-5ech5pmvypm_935d8dd8-de49-471b-a538-f2391523a902.jpg?v=1766114224"},{"product_id":"2080-if4-allen-bradley-micro800-4-channel-analog-input-module","title":"2080-IF4 Allen-Bradley Micro800 4-Channel Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2080-IF4 (2080IF4)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density analog input expansion module engineered specifically for the Allen-Bradley Micro800 PLC framework. This 4-channel non-isolated unipolar voltage\/current input module is a critical component in precision-driven industrial sectors such as water treatment, HVAC control, and food processing. By providing high-resolution data acquisition, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2080-IF4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eenables real-time monitoring of pressure, temperature, and flow sensors. Its seamless integration into the Micro820, Micro830, and Micro850 controllers minimizes system footprint while maximizing signal accuracy, directly reducing operational downtime and preventing sensor-to-logic latency in mission-critical loops.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2080-IF4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a plug-in architecture designed to enhance the I\/O capabilities of the Micro800 controller series without increasing the physical width of the rail-mounted assembly. The module supports both 0-20 mA current loops and 0-10 VDC voltage signals, featuring a 14-bit resolution that ensures granular control over analog variables. The hardware design prioritizes low power consumption, drawing directly from the backplane, and utilizes a removable terminal block to facilitate rapid field replacement. It is engineered for industrial environments where electromagnetic interference (EMI) is prevalent, employing internal filtering to maintain signal integrity during high-speed data sampling.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2080-IF4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA \/ Dominican Republic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModule Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Input Plug-in Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Channels (Non-isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0-20 mA, 0-10 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14 bits\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to 65 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStorage Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.15 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e62 x 31.5 x 20 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.035 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I configure the input type for individual channels on the 2080-IF4?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe input mode (Voltage vs. Current) is defined within the Connected Components Workbench (CCW) software environment. Users must select the specific channel configuration in the module properties to match the physical wiring of the field device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support bipolar input signals such as -10 to +10 VDC?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the 2080-IF4 is designed for unipolar signals only (0-10 VDC or 0-20 mA). For bipolar applications, a different expansion module or signal conditioner must be utilized to offset the signal into the positive range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 2080-IF4 be hot-swapped while the Micro800 controller is powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is not recommended. Power to the controller should be disconnected before inserting or removing plug-in modules to prevent electrical transients that could damage the backplane or the module circuitry.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Shielding and Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo mitigate common-mode noise, always use twisted-pair shielded cables for analog signals. Ensure the shield is grounded at only one end (typically at the PLC side) to prevent ground loops that can introduce significant measurement errors in 14-bit resolution modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen installing multiple 2080-IF4 modules in a single Micro850 chassis, ensure a minimum vertical clearance of 50 mm above and below the controller. This maintains natural convection airflow, preventing localized heat buildup that could cause calibrated accuracy drift.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Loop Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen using the 0-20 mA configuration, ensure the external loop power supply is regulated. The 2080-IF4 does not provide loop power; it acts as a passive measurement device. Adding a fast-acting fuse in series with the current loop can protect the module from accidental over-current conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695179100523,"sku":"2080-IF4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-2080-if4-analog-plug-in-module-r5yzeqsprwo_232fcb3c-7589-4b74-9a73-c48df9b5010f.jpg?v=1766114233"},{"product_id":"allen-bradley-1797-acnr15-flex-ex-controlnet-ex-redundant-media-adapter-module","title":"Allen-Bradley 1797-ACNR15 FLEX Ex ControlNet Ex Redundant Media Adapter Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1797-ACNR15\u003c\/strong\u003e is an intrinsically safe communications adapter designed for the \u003cstrong\u003eFLEX Ex\u003c\/strong\u003e distributed I\/O platform. This module forms the intelligent link between a central programmable automation controller and localized \u003cstrong\u003eFLEX Ex\u003c\/strong\u003e input\/output architectures operating within classified hazardous boundaries. It manages high-speed serial data exchanges and provides a structural interface that passes communication and power down the local backplane via an integrated FlexBus connection without compromising the system energy constraints.\u003c\/p\u003e\n\u003cp\u003eEquipped with dual coaxial ports, the device executes redundant media control routing to maintain consistent communication links even in the event of a physical trunk line failure. The \u003cstrong\u003e1797-ACNR15\u003c\/strong\u003e operates natively on \u003cstrong\u003eControlNet\u003c\/strong\u003e networks, converting standard communication payloads into low-energy signals rated for explosive gas, vapor, or dust environments. It is extensively installed in off-shore oil rigs, chemical processing areas, tank monitoring systems, and pharmaceutical batch plants requiring localized control nodes directly within hazardous zones.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual ControlNet BNC ports providing native media redundancy for high-availability systems.\u003c\/li\u003e\n\u003cli\u003eIntrinsically safe circuitry enabling reliable operation directly within classified areas.\u003c\/li\u003e\n\u003cli\u003eBuilt-in galvanic isolation mechanisms separating field-side elements from main bus architectures.\u003c\/li\u003e\n\u003cli\u003eNode address configuration via accessible integrated front-panel switches.\u003c\/li\u003e\n\u003cli\u003eComprehensive diagnostic light-emitting diodes displaying active network statuses and fault codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOffshore production platforms utilizing continuous safety shutdown networks.\u003c\/li\u003e\n\u003cli\u003eChemical refining facility zone-mounted remote I\/O concentration points.\u003c\/li\u003e\n\u003cli\u003ePetroleum storage tank farms requiring high-uptime telemetry aggregation.\u003c\/li\u003e\n\u003cli\u003eSpecialty grain processing silos with explosive atmospheric conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX Ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1797-ACNR15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControlNet Ex Redundant Media Adapter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eControlNet V1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eTwo (2) ControlNet Ex BNC tap drop connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e8 FLEX Ex modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Power Supply\u003c\/td\u003e\n\u003ctd\u003e9.5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e8.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e29 BTU\/hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size Capacity\u003c\/td\u003e\n\u003ctd\u003e3.31 mm2 (12 AWG) stranded maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Vibration\u003c\/td\u003e\n\u003ctd\u003e2 g at 10 to 500 Hz per IEC 68-2-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Shock\u003c\/td\u003e\n\u003ctd\u003e15 g peak acceleration, 11 ms pulse width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eSingapore \/ Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e0.60 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dimensions\u003c\/td\u003e\n\u003ctd\u003e102 mm x 102 mm x 76 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector \/ Switch Node\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eControlNet Channel A BNC\u003c\/td\u003e\n\u003ctd\u003ePrimary ControlNet Ex network tap connection point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControlNet Channel B BNC\u003c\/td\u003e\n\u003ctd\u003eRedundant ControlNet Ex network tap connection point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Power Terminals\u003c\/td\u003e\n\u003ctd\u003eIntake interface for intrinsically safe input power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Address Push Switches\u003c\/td\u003e\n\u003ctd\u003eHardware selector dials for adjusting local network identification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Connector\u003c\/td\u003e\n\u003ctd\u003eMale FlexBus interface routing power and data to adjacent bases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Mounting\u003c\/h3\u003e\n\u003cp\u003eTilt the module at a slight angle and catch the rear mounting clip on the upper edge of a standard 35 mm x 7.5 mm DIN rail. Rotate the unit downward flush with the track until the integrated locking tab clicks into a fully engaged orientation.\u003c\/p\u003e\n\u003ch3\u003eGrounding Requirements\u003c\/h3\u003e\n\u003cp\u003eThis hardware is grounded directly through the structural DIN rail to a dedicated intrinsic safety earth ground. Always utilize zinc-plated yellow-chromate steel DIN rails. Do not use poor conductor paths like aluminum or plastic rails which can degrade or break the safety ground path.\u003c\/p\u003e\n\u003ch3\u003eCommunication Tap Connections\u003c\/h3\u003e\n\u003cp\u003eRemove the factory protective insulator boots from the BNC jacks before seating. Click the primary media drop line firmly into Channel A. Secure the backup cable to Channel B to achieve media redundancy. Torque terminal screw connections to 0.8 to 1 N-m (5 to 7 lb-in).\u003c\/p\u003e\n\u003ch3\u003ePower Constraints\u003c\/h3\u003e\n\u003cp\u003eEnsure this module is driven solely by an approved intrinsically safe external power supply block. Verify that voltage and current limits on the delivery side never exceed the specific technical boundary limits assigned to this unit.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat protocol does this communications component utilize?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt communicates across industrial networks using the specialized ControlNet version 1.5 specification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this hardware module provide automatic path switching if a wire breaks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the dual BNC connection layout supports automatic control routing across the redundant line without stopping system logic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be mounted directly inside a Zone 1 explosion-prone environment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the device is engineered with intrinsic safety protections allowing deployment within classified locations when housed in an appropriate metal enclosure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum number of extension units this adapter can control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is capable of addressing and powering a maximum backplane stack of eight discrete FLEX Ex modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the network node identifier set on this assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe node address is selected by manually clicking the integrated push switches found on the side or front of the housing enclosure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan a standard commercial power source be wired into this device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, it must receive operational potential exclusively from an approved intrinsically safe power network supply line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat function do the color LED displays perform on the faceplate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe light indicators provide real-time updates regarding communication line status, local module errors, and power rail parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to configure or disconnect lines while the terminal remains powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDo not touch or disconnect field cabling unless the surrounding environment is verified to be non-hazardous or power has been totally isolated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific type of coaxial network cabling is recommended?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is designed to connect to quad-shield RG-6\/U type coaxial media runs such as the factory 1786-RG6 cables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this device feature conformal coating protections?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the module boards receive a factory conformal coating layer to insulate components against airborne corrosive elements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695179231595,"sku":"1797-ACNR15","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1797-acnr15-flex-ex-i-o-modules-upakpucb1wv_1e0465aa-b246-4cc2-831f-c3169fa91923.jpg?v=1766114238"},{"product_id":"allen-bradley-1794-ie12-flex-i-o-analog-input-module","title":"Allen-Bradley 1794-IE12 FLEX I\/O Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-IE12\u003c\/strong\u003e is a high-density analog input module engineered to function within the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed hardware platform. This modular component provides twelve single-ended, non-isolated input channels designed to convert analog current or voltage signals from industrial transmitters into digital data for processing. By deploying this module adjacent to machinery on a local DIN rail, industrial facilities can significantly reduce field wiring runs by transmitting data back to a central processor via an appropriate network adapter over \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, or \u003cstrong\u003eDeviceNet\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOperating over selectable ranges including \u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e and \u003cstrong\u003e0 to 10V DC\u003c\/strong\u003e, the unit incorporates successive-approximation analog-to-digital converters to ensure precise measurement tracking. The \u003cstrong\u003e1794-IE12\u003c\/strong\u003e plugs directly into a compatible terminal base unit, which manages the field-side wiring and provides the internal backplane connection. This layout is standard in continuous processing applications, water treatment automation, HVAC infrastructure control, and complex power generation monitoring where multi-channel instrumentation density is critical.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwelve single-ended analog input channels housed within a single small-footprint assembly.\u003c\/li\u003e\n\u003cli\u003eUser-configurable input profiles for either current loop or voltage source instrumentation.\u003c\/li\u003e\n\u003cli\u003eRemoval and Insertion Under Power (RIUP) allowing hardware maintenance without shutting down the system bus.\u003c\/li\u003e\n\u003cli\u003eLED indicators providing visible confirmation of module operational status and internal bus health.\u003c\/li\u003e\n\u003cli\u003eHigh-density termination matrix optimizing control cabinet enclosure layout spacing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-tank liquid level and volumetric measurement monitoring.\u003c\/li\u003e\n\u003cli\u003eIndustrial furnace and boiler thermal tracking networks.\u003c\/li\u003e\n\u003cli\u003eMainline distribution header hydraulic pressure logging.\u003c\/li\u003e\n\u003cli\u003eContinuous emissions monitoring systems (CEMS) in utility plants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-IE12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Density Analog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e12 Channels, Single-Ended, Non-Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Ranges\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA, 0 to 20 mA, +\/-10V DC, 0 to 10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit unipolar, 11-bit plus sign bipolar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance (Voltage)\u003c\/td\u003e\n\u003ctd\u003e100 kilohms minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance (Current)\u003c\/td\u003e\n\u003ctd\u003e238 ohms nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e80 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal DC Power Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal DC Power Range\u003c\/td\u003e\n\u003ctd\u003e10V DC to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e0.09 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dimensions\u003c\/td\u003e\n\u003ctd\u003e46 mm x 94 mm x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Connection Block\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput 0 to Input 11\u003c\/td\u003e\n\u003ctd\u003eSingle-Ended Positive Signal Input Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Return\u003c\/td\u003e\n\u003ctd\u003eShared Analog Common Return Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+V (External Power)\u003c\/td\u003e\n\u003ctd\u003e24V DC External Operational Source Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM (External Power)\u003c\/td\u003e\n\u003ctd\u003eDC Power Return Reference Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eHook the top portion of the module structural housing into the upper ridge of standard 35 mm DIN mounting tracking. Pivot the lower portion of the enclosure downward firmly until the integrated locking clips engage onto the lower metal rail lip.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Seating\u003c\/h3\u003e\n\u003cp\u003eAlign the guide keys located along the bottom edge of the hardware module with the receiving channels on the pre-wired terminal base unit. Slide the unit directly downward into the base structural framework until the retention latches snap shut.\u003c\/p\u003e\n\u003ch3\u003eShielding and Grounding\u003c\/h3\u003e\n\u003cp\u003eRun shielded twisted-pair cables for all analog input lines. Ground the cable shield drain wires exclusively at the dedicated ground bus bars on the terminal base unit to avoid creating earth ground loops across the field environment.\u003c\/p\u003e\n\u003ch3\u003eCable Routing\u003c\/h3\u003e\n\u003cp\u003eIsolate all analog instrumentation signal conduits from high-power AC mains cabling, variable frequency drive motor leads, and heavy inductive switching circuits to mitigate electromotive field coupling and signal noise.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat types of signals can this module accept from field instruments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt can be software-configured to accept either direct current ranges or standard analog voltage potential fields.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module provide electrical isolation between individual input channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the twelve channels are single-ended and reference a shared internal common signal return path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan an engineer swap this unit while the rest of the FLEX I\/O rail is active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the module supports removal and insertion under power, allowing field service without interrupting communication to adjacent modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if a field signal wire breaks or drops below 4 mA?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe processing register sets an under-range bit corresponding to that specific input channel to alert the logic controller of a fault.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs an external power supply required to drive this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it requires an external 24V DC power feed wired directly through the terminal base to power the analog conversion circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich terminal base structures are recommended for this component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit operates with multi-terminal block bases including the 1794-TB3G or 1794-TB3GS configurations which handle the high-density signal count.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the digital conversion resolution of the incoming analog parameters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module utilizes a 12-bit analog-to-digital converter architecture to represent field values within the system registers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this device measure negative voltage ranges from sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it can be configured to process bipolar voltage inputs across a negative ten to positive ten volt range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the specific signal range for a channel programmed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe engineering ranges are defined by writing specific configuration words to the module output registers via the PLC software environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module require field calibration before plant startup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is calibrated during factory production, but zero and span configurations can be monitored and tweaked electronically through the host system.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695180476779,"sku":"1794-IE12","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-ie12-analog-input-module-1gcwjr503rw_fa369080-b631-4f62-878e-d398bd793af8.jpg?v=1766114267"},{"product_id":"allen-bradley-20-comm-e-powerflex-ethernet-ip-communication-adapter","title":"Allen-Bradley 20-COMM-E PowerFlex EtherNet\/IP Communication Adapter","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 20-COMM-E (20COMME)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance internal communication adapter designed to provide seamless EtherNet\/IP connectivity for PowerFlex 7-Class AC drives and other compatible hardware. In complex industrial ecosystems such as oil refineries, automotive plants, and large-scale power generation facilities, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20-COMM-E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a critical gateway, enabling real-time data exchange and remote diagnostic capabilities. By facilitating high-speed integration with Logix-based controllers, this module significantly reduces commissioning time and minimizes the risk of extended system downtime through enhanced fault reporting and remote configuration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration (Deep Dive)\u003c\/h3\u003e\n\u003cp\u003eThe 20-COMM-E hardware architecture is engineered for high-speed, full-duplex communication over standard Ethernet infrastructure. It supports 10\/100 Mbps auto-sensing, ensuring compatibility with varying network speeds without manual intervention. The module interfaces directly with the drive’s internal DPI (Drive Peripheral Interface), allowing it to access all drive parameters, monitor real-time status, and execute control commands.\u003c\/p\u003e\n\u003cp\u003eKey features include an integrated web server, which permits users to view drive information and configure network settings via a standard web browser. The adapter also supports \"Producer\/Consumer\" data models, which optimize network bandwidth by allowing multiple controllers to listen to the same data broadcast from a single drive. For advanced automation setups, it provides full support for Faulted Node Recovery and BootP\/DHCP for automated IP address assignment.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20-COMM-E\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePowerFlex Communication Modules\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEtherNet\/IP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10\/100 Mbps (Full or Half Duplex)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 VDC (via DPI port)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e350 mA at 5 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10 to 50 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e19 x 86 x 78.5 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.08 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Which Allen-Bradley drives are compatible with the 20-COMM-E adapter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The 20-COMM-E is primarily designed for the PowerFlex 7-Class drives, including the PowerFlex 70, 700, 700H, 700S, and 753\/755 (via a carrier). It is also compatible with SMC Flex and SMC-3 smart motor controllers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How do I reset the module to its factory default IP address?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: You can perform a factory reset by setting the hardware rotary switches (if applicable to your specific hardware revision) or by using a tool like BOOTP\/DHCP Server to clear the current configuration. Alternatively, you can reset parameters via the drive's HIM (Human Interface Module).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does this module support Ring topology?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The standard 20-COMM-E is a single-port device and does not natively support Device Level Ring (DLR) topology. For DLR requirements, a dual-port adapter like the 20-750-ENETR or an external tap is typically required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDPI Connection Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the ribbon cable between the 20-COMM-E and the drive's internal DPI port is fully seated and locked. A loose connection can cause intermittent \"DPI Port 5 Loss\" or \"Comm Loss\" faults that are difficult to diagnose.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor high-performance motion or precise control, isolate the drive network from the plant-wide office network using a managed switch or VLAN. This prevents broadcast storms from affecting drive response times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding and EMI:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the Ethernet cable is Category 5e or higher and properly shielded if routed near high-voltage motor leads. The drive chassis must be grounded to a common bus to prevent common-mode noise from disrupting the communication processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 20-COMM-E stands out for its robust resilience in high-interference environments. Its internal logic is hardened against the electromagnetic noise typically generated by high-power VFD switching circuits. Furthermore, the adapter supports Flash-updatable firmware, allowing engineers to implement the latest security patches and protocol enhancements without replacing hardware. This longevity ensures that existing PowerFlex installations remain compatible with modern EtherNet\/IP standards and Industry 4.0 data strategies.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695181492587,"sku":"20-COMM-E","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-20-comm-e-ethernet-ip-to-dpi-adapter-vk1rjylg4yy_54b483bc-1d26-47c4-a304-bac7aa22d43d.jpg?v=1766114305"},{"product_id":"allen-bradley-1794-ob16-flex-i-o-digital-output-module","title":"Allen-Bradley 1797-IE8 FLEX Ex Intrinsically Safe Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-OB16\u003c\/strong\u003e is a high-density digital output module functioning within the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed architecture. This hardware component interfaces directly with standard terminal bases to supply twenty-four volt direct current (\u003cstrong\u003e24V DC\u003c\/strong\u003e) sourcing signals to various field actuators, indicators, and interposing relays. By converting electronic logic commands from a central processing unit into physical switching operations, the device enables modular extension of control topologies away from the main chassis over industrial networks such as \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, or \u003cstrong\u003eDeviceNet\u003c\/strong\u003e through the addition of an appropriate network adapter.\u003c\/p\u003e\n\u003cp\u003eThis module houses sixteen independent, non-isolated output channels configured in a sourcing topology, drawing operational current directly from an external power bus via the terminal base assembly. The \u003cstrong\u003e1794-OB16\u003c\/strong\u003e features internal diagnostic indicators that provide local troubleshooting data to electrical maintenance teams, streamlining verification during line installation and preventive upkeep within continuous process plants, material handling facilities, and automotive manufacturing lines.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSixteen discrete output points arranged in a compact sourcing arrangement.\u003c\/li\u003e\n\u003cli\u003eDirect insertion into compatible terminal base units for fast, toolless hot-swapping during active operations.\u003c\/li\u003e\n\u003cli\u003eIndividual light-emitting diode indicators mapping the status of each discrete channel for fast diagnostics.\u003c\/li\u003e\n\u003cli\u003eFlexible system engineering through native compatibility with diverse communication adapters.\u003c\/li\u003e\n\u003cli\u003eSolid-state switching mechanics eliminating physical contact wear for expanded life cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSolvent pump and pneumatic valve actuation systems.\u003c\/li\u003e\n\u003cli\u003eControl panel indication lights and stacked signaling towers.\u003c\/li\u003e\n\u003cli\u003eInterposing relay driver circuits inside power distribution boards.\u003c\/li\u003e\n\u003cli\u003ePackaging line sorting gate activation switches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-OB16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Sourcing Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16, Non-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal On-State Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10V DC to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Rating\u003c\/td\u003e\n\u003ctd\u003e0.5 A per channel maximum (8.0 A per module maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current Limit\u003c\/td\u003e\n\u003ctd\u003e2 A for 50 ms, repeatable every 2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e4.3 W maximum at 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e80 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Leakage Current\u003c\/td\u003e\n\u003ctd\u003e0.5 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e0.08 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dimensions\u003c\/td\u003e\n\u003ctd\u003e46 mm x 94 mm x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Base Pin (Typical 1794-TB3)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin 0 to Pin 15\u003c\/td\u003e\n\u003ctd\u003eOutput Channels 0 through 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003ctd\u003e24V DC Sourcing Power Supply Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM\u003c\/td\u003e\n\u003ctd\u003eDC Common Return Path\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eHook the top of the unit under the upper edge of the standard 35 mm DIN rail. Rotate the chassis downward until the integrated locking mechanism engages securely with the lower lip of the tracking rail.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Compatibility\u003c\/h3\u003e\n\u003cp\u003eAlign the module side grooves with the guide rails on the pre-installed terminal base unit, such as a 1794-TB2 or 1794-TB3. Push down firmly until the module is fully seated and the retention latch snaps into place.\u003c\/p\u003e\n\u003ch3\u003eCable Routing\u003c\/h3\u003e\n\u003cp\u003eKeep all discrete output wire channels physically separated from high-voltage AC lines and motor drive supply cords. Utilize bundled wiring trays to reduce cross-talk and ambient electromagnetic disturbance across the signal conductors.\u003c\/p\u003e\n\u003ch3\u003ePower Termination\u003c\/h3\u003e\n\u003cp\u003eVerify that external 24V DC power leads are securely screwed into the corresponding bus links on the terminal base block. Disconnect the primary line breakers before running terminal terminations to prevent unintended component short-circuiting.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the switching orientation of this specific module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module operates using a sourcing design, delivering 24V DC from the supply bus to the wired load device when an output point transitions to the active high state.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this device feature individual isolation barriers between channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the sixteen points are non-isolated and utilize a shared internal power and common reference rail across the module circuit board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan a damaged unit be swapped while the terminal base remains powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the hardware structure allows for removal and replacement under power, but field-side actuator power should be isolated to prevent accidental equipment motion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal bases are recommended for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit fits onto standard modules including the 1794-TB2, 1794-TB3, 1794-TBN, and 1794-TB3S options depending on the required wiring termination layout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do the front panel yellow LED lights represent?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach numbered indicator corresponds to an output point and illuminates when that channel receives a logical command to turn on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there built-in overcurrent or short-circuit protection for each channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module relies on external fusing or the electrical characteristics of the sourcing circuitry to prevent overload damage if an external short occurs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the current capacity per point if all channels are active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach channel can supply up to 0.5 A continuously, provided the total cumulative module current draw does not exceed the maximum aggregate limit of 8.0 A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module communicate back to a main ControlLogix controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt transfers data across the backplane to a network adapter module installed on the leftmost side of the local DIN rail cluster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the minimum operating voltage required for stable output switching?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe reliable electrical operating window requires a minimum input potential of 10V DC to drive the internal solid-state output circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this purchase include the terminal block base unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this part number represents the electronic plug-in module only, requiring the terminal base to be sourced separately.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695181885803,"sku":"1794-OB16","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-ob16-flex-i-o-digital-dc-output-modules-4u4e3ur2yr1_e1e675af-dd61-47fb-985f-c58f8aa70e7c.jpg?v=1766114320"},{"product_id":"allen-bradley-1797-tb3-flex-ex-terminal-base-units","title":"Allen-Bradley 1797-TB3 FLEX Ex Terminal Base Units","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1797-TB3\u003c\/strong\u003e is an intrinsically safe mounting and wiring component functioning within the \u003cstrong\u003eFLEX Ex\u003c\/strong\u003e distributed input\/output platform. This structural device provides the physical termination points for field instrumentation cabling while anchoring individual electronic application modules to a unified backplane cluster. By containing terminal termination paths away from active logic chips, the assembly allows engineers to run physical electrical connections directly within classified process zones without exposing the primary system bus to signal faults.\u003c\/p\u003e\n\u003cp\u003eEquipped with three-tier screw-clamp termination blocks, the unit distributes power, common grounding, and discrete or analog field lines through independent internal channels. The \u003cstrong\u003e1797-TB3\u003c\/strong\u003e links structurally to adjacent base assemblies via an integrated male\/female FlexBus backplane connector, passing data and intrinsically safe power from primary power supplies through the complete multi-module array. It is utilized in heavy extraction and treatment environments—such as marine gas rings, onshore wellheads, chemical storage systems, and grain processing silos—requiring robust mechanical foundations that limit ignition sparks.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree-tier screw terminal design separating signal lines, common reference points, and power paths.\u003c\/li\u003e\n\u003cli\u003eIntegrated structural alignment guides supporting modular replacement of application hardware.\u003c\/li\u003e\n\u003cli\u003ePass-through internal FlexBus connection mechanism for clean structural scaling on a single rail.\u003c\/li\u003e\n\u003cli\u003eRugged housing geometry intended for high-vibration industrial installations.\u003c\/li\u003e\n\u003cli\u003eFront-accessible test points simplifying multimeter verification during plant commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExplosive dust and grain elevator storage management systems.\u003c\/li\u003e\n\u003cli\u003eOffshore natural gas platform processing manifolds.\u003c\/li\u003e\n\u003cli\u003eFuel tank farm telemetry and distribution controls.\u003c\/li\u003e\n\u003cli\u003eHazardous chemical blending and batching facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX Ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1797-TB3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eIntrinsically Safe Terminal Base Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003e3-Tier Screw Clamp Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Terminal Points\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Gauge Capacity\u003c\/td\u003e\n\u003ctd\u003e0.34 mm2 to 2.5 mm2 (22 to 12 AWG) solid or stranded copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e32V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Rating\u003c\/td\u003e\n\u003ctd\u003e2 A per connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Barrier\u003c\/td\u003e\n\u003ctd\u003eInternal galvanic and physical safety separations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dimensions\u003c\/td\u003e\n\u003ctd\u003e94 mm x 94 mm x 69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Row Location\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTypical Assignment Block\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow A (Top Tier)\u003c\/td\u003e\n\u003ctd\u003eInput\/Output Signal 0 through 7 Wiring Nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow B (Middle Tier)\u003c\/td\u003e\n\u003ctd\u003eSourcing Power Distribution Points (Current Limited)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow C (Bottom Tier)\u003c\/td\u003e\n\u003ctd\u003eCommon Return Reference Nodes and Chassis Ground Links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003ePosition the top retention hooks of the assembly over the upper tracking edge of a standard 35 mm DIN rail. Tilt the base downward until the lower metallic tension latch clicks firmly into place onto the bottom track rail.\u003c\/p\u003e\n\u003ch3\u003eBackplane Interconnection\u003c\/h3\u003e\n\u003cp\u003eSlide successive base modules laterally along the DIN rail until the female FlexBus socket of the new unit mates flush with the male pins of the preceding unit. Verify the side-locking tabs engage fully to ensure continuous power path transfer.\u003c\/p\u003e\n\u003ch3\u003eWire Termination\u003c\/h3\u003e\n\u003cp\u003eStrip the insulation on incoming signal leads back approximately 7 mm (0.28 inches). Insert the conductor into the appropriate screw clamp terminal and torque the clamping screw to 0.56 N-m (5.0 lb-in) to prevent loose wire arcing.\u003c\/p\u003e\n\u003ch3\u003eHazardous Area Precautions\u003c\/h3\u003e\n\u003cp\u003eConfirm all connected instrumentation satisfies intrinsically safe energy parameter limits matching the module inserted into the base. Ensure the local enclosure maintains a minimum dust and water ingress protection level appropriate for the target installation zone.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of this structural component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt serves as the physical mounting foundation and wiring termination interface for operational electronic modules within hazardous zones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be utilized with standard non-hazardous 1794 series modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this unit is keyed and engineered exclusively for use with intrinsically safe 1797 series hardware assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size wire can be terminated into the screw terminals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe terminal blocks accept solid or stranded copper wires ranging from 22 AWG up to 12 AWG.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to slide bases apart while the system power supply is turned on?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, isolate input power from the main source before separating base units to prevent interrupting the internal backplane bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this base include an integrated communication adapter link?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, it is a passive wiring substrate that relies on a separate network adapter module placed at the front of the rail cluster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the field signals routed into the attached control module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe electrical pins on the back of the active module plug into the receptacle matrix built directly into the center of the base.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre separate grounding terminal blocks required when using this unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe bottom tier provides dedicated chassis ground points designed to link instrument shielding without extra external terminal blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum torque specification for the termination screws?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTighten all wire clamp screws to a maximum of 0.56 N-m or 5.0 lb-in to ensure a secure low-resistance contact.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan an electronic module be replaced while the field wiring remains attached?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the terminal base design allows the processing module to be unplugged without disturbing any of the field termination wires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many signal connection points are available in total on the unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit features thirty-six distinct termination screws divided evenly across three separate horizontal rows.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695182147947,"sku":"1797-TB3","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1797-tb3-flex-ex-i-o-terminal-base-module-plc-module-oezmllmcje5_92224a65-04ae-4c6c-ae38-a7c922fe2bf8.jpg?v=1766114330"},{"product_id":"allen-bradley-1771-ob-plc-5-digital-dc-output-module","title":"Allen-Bradley 1771-OB PLC-5 Digital DC Output Module","description":"\u003cp\u003eThe \u003cstrong\u003e1771-OB\u003c\/strong\u003e is an 8-channel digital solid-state electronic device engineered for the \u003cstrong\u003ePLC-5 \/ 1771 I\/O Platform\u003c\/strong\u003e to drive low-voltage direct current industrial control hardware. It provides electrical switching paths for various field components, including DC motor drivers, status indicators, and industrial solenoid valves. The internal control micro-logic is energized via the local \u003cstrong\u003eI\/O chassis\u003c\/strong\u003e backplane rail, drawing a maximum current of 165 mA to maintain structural optoelectronic isolation between high-level plant field elements and core processor busses. System integration is established through the standard \u003cstrong\u003e1771-WA\u003c\/strong\u003e wiring arm connector assembly, permitting physical hot-swapping or card replacement sequences without disturbing landed field terminal connections.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Output Distribution\u003c\/strong\u003e: Integrates eight independent solid-state DC switching circuits within a single-slot chassis package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Short-Circuit Protection\u003c\/strong\u003e: Individual 2 A, 8AG protective fuses mounted per channel safeguard the module against severe field overcurrent hazards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Status Array\u003c\/strong\u003e: Equipped with nine front-panel diagnostic LEDs providing localized visualization of blown-fuse status and specific channel conduction states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Input Interlocking\u003c\/strong\u003e: Supports zero-potential ground reference looping to directly drive discrete DC input modules, such as the 1771-IB receiver block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptoelectronic Backplane Protection\u003c\/strong\u003e: Incorporates continuous 1500 Vca (rms) galvanic isolation to prevent destructive external voltage transients from damaging backplane control logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Slot Keying\u003c\/strong\u003e: Backplane socket keying fields restrict module slot alignment, ensuring only matched electrical module types sit within defined wiring nests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed control of factory floor solenoid-actuated pneumatic manifolds.\u003c\/li\u003e\n\u003cli\u003eDirect activation of low-current DC motor speed control enable drives.\u003c\/li\u003e\n\u003cli\u003eRemote instrumentation control panels and pilot lamp illumination matrix lines.\u003c\/li\u003e\n\u003cli\u003eInter-rack logic interlocking with low-voltage input hardware sub-assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1771-OB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC-5 \/ 1771 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital DC Output Driver Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs Per Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1771 I\/O Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Operational Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Vdc to 27 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 A per individual output (not to exceed 8 A total per module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Current Surge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 A for 1 ms, repeatable at 1 s intervals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOff-State Leakage Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 mA maximum per output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-State Voltage Drop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Vdc maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Transmission Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms (On to Off and Off to On states)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.9 Watts minimum, 16.9 Watts maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.0 BTU\/h minimum, 57.6 BTU\/h maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Logic Current Demand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e165 mA @ 5 Vdc plus\/minus 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptoelectric Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 Vca (rms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 degC to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Ambient Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Wiring Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible cable with 1.5 mm2 nominal cross-section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Plastic Keying Slots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBetween positions 4 and 6, and between positions 18 and 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Fusing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 A, 8AG rating (one individual fuse per output path)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Connection Block\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1771-WA Wiring Arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Terminal Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+DC Voltage Supply Input Reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 0 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 1 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 2 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 3 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 4 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 5 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 6 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal 7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Output Channel 7 Signal Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Common Ground Return Reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEngineering Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal to Bit Discrepancy\u003c\/strong\u003e: The terminal channel designations etched on the physical 1771-WA wiring arm hardware do not directly map to software internal image register data bits. Refer strictly to the system allocation table when building control code.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotential Equalization\u003c\/strong\u003e: When cross-linking an output channel directly into an input processing unit (such as a 1771-IB), a common power supply loop must feed both blocks to tie all reference grounds to an identical voltage potential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity Critical Warning\u003c\/strong\u003e: Correct structural polarity must be maintained on all direct current power terminals. Applying alternating current (AC) power configurations or cross-wiring polarity rails will result in critical module hardware destruction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power Balancing\u003c\/strong\u003e: The 165 mA backplane current consumption must be calculated into the aggregate power supply capacity budget of the specific 1771 chassis rack to avoid thermal overloading or backplane dip errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Grounding Procedures\u003c\/strong\u003e: Operators must latch an approved ESD wrist grounding strap to a structural physical ground point or discharge local potentials by touching an earth-grounded steel frame before touching card edges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlastic Keying Installation\u003c\/strong\u003e: Ensure the chassis backplane keying pegs are properly seated at the factory positions (between pins 4\/6 and pins 18\/20) to prevent the accidental insertion of mismatched voltage cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis De-energization\u003c\/strong\u003e: Complete chassis rack power downcycles are required prior to sliding the driver module out of its physical slot to protect operators and prevent inductive backplane transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Extraction Protocol\u003c\/strong\u003e: To safely swap a compromised fuse assembly, release the front mechanical swing arm latch, withdraw the board housing, undo the two case retention screws, and replace the spent 2 A, 8AG component inside.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical \u0026amp; Procurement FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What specific fuse replacement specification must be used if a channel drops out?\u003c\/strong\u003e A: Each individual output switch is paired with a standard 2 A, 8AG form-factor fuse accessible underneath the card side cover.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this DC driver module be safely slotted into the leftmost slot of a 1771 chassis?\u003c\/strong\u003e A: No, the far-left slot of the 1771 chassis configuration is structurally reserved for the master processor module or remote I\/O network adapter head.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module display indicators on the front face for individual circuit diagnostics?\u003c\/strong\u003e A: Yes, it features one dedicated red LED for blown fuse notification alongside eight individual red status LEDs that light up when an output channel is actively energized.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695182606699,"sku":"1771-OB","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1771-ob-digital-dc-output-driver-module-3votzyt5u4d_51486138-8d7c-4a78-b921-cc00c9f77c03.jpg?v=1766114346"},{"product_id":"allen-bradley-1783-etap-stratix-2000-ethernet-ip-tap","title":"Allen-Bradley 1783-ETAP Stratix 2000 EtherNet\/IP Tap","description":"\u003cp\u003eThe \u003cstrong\u003e1783-ETAP\u003c\/strong\u003e is a three-port discrete physical layer networking component featuring \u003cstrong\u003eEmbedded Switch Technology\u003c\/strong\u003e to integrate non-switched industrial automation devices directly into linear or Device Level Ring (DLR) network topologies. It provides raw physical layer packet steering and conversion over three copper Ethernet ports, eliminating the need for dedicated multi-port managed switches in basic control zones. The device establishes direct deterministic node aggregation over \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e infrastructures to interconnect remote logic chassis, motor control centers, or human-machine interfaces. Powered by a regulated 24 VDC circuit, it features solid-state basic electrical insulation from network-to-power and network-to-network pathways to preserve operational data integrity in high-interference automated manufacturing environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Level Ring Integration\u003c\/strong\u003e: Enables standard point-to-point hardware terminal nodes to participate directly within single-fault tolerant DLR automation rings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Port Copper Grid\u003c\/strong\u003e: Equipped with three independent RJ45 copper ports to route concurrent field signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid Signal Isolation\u003c\/strong\u003e: Implements continuous basic type insulation to guard inner control logic against communication channel spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Thermal Footprint\u003c\/strong\u003e: Operates efficiently with a maximum power consumption rating of 3 W, reducing internal enclosure heat generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Code\u003c\/strong\u003e: Rated with North American and IEC T5 temperature codes for stable execution under restricted environmental parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Open Housing\u003c\/strong\u003e: Designed with a space-saving, open-style profile to optimize spatial footprints inside main bay control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinear and ring-configured Device Level Ring (DLR) segments in manufacturing zones.\u003c\/li\u003e\n\u003cli\u003eInter-chassis communication bridging for distributed industrial control networks.\u003c\/li\u003e\n\u003cli\u003eDedicated field-level extraction of diagnostic telemetry over discrete copper lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1783-ETAP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnology Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmbedded Switch Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP tap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Copper Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 copper ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTap Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 mA @ 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Power Supply Input Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V DC (20.4 to 27.6V DC) Class 2 \/ SELV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Isolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30V (continuous), basic insulation type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Boundary Mapping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNetwork channels to power, and network channels to network channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDielectric Type Testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTested at 1250V AC for 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone (open-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNorth American Temp Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIEC Temp Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Port Wiring Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCategory 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Port Wiring Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCategory 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eInterface Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Specification \/ Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ45 connector compliant with IEC 60603-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Media Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-pair or 4-pair Category 5e minimum cable according to TIA 568-B.1, or Category 5 cable according to ISO\/IEC 24702\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Power Connection (Single Wire)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne 0.33 to 3.3 mm2 (22 to 12 AWG) solid or stranded copper wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Power Connection (Dual Wire)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo 0.33 to 1.3 mm2 (22 to 16 AWG) solid or stranded copper wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Conductor Insulation Spec\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRated at 75 degC (167 degF) or greater, 1.2 mm (3\/64 in.) maximum insulation thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Screw Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 to 0.8 N m (5 to 7 lb in) on power connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Routing Strategy\u003c\/strong\u003e: Use the designated conductor category rankings (Category 1 for power ports, Category 2 for communication ports) to isolate and plan independent internal cable tray routing paths, minimizing electromagnetic crosstalk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Terminal Torque Bounds\u003c\/strong\u003e: Fasten terminal connection screws strictly within the 0.6 to 0.8 N m window to avoid fracturing copper wire strands or stripping terminal block threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Environmental Shielding\u003c\/strong\u003e: Because this unit features an open-style enclosure rating, it must be mounted inside a secondary industrial enclosure that provides appropriate environmental protection against dust, humidity, and atmospheric contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Restrictions\u003c\/strong\u003e: Power lines must derive exclusively from a certified 24 VDC Class 2 or Safety Extra-Low Voltage (SELV) rated power supply to prevent overvoltage breakdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the minimum cable specification required to establish network connections on this device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Communication interfaces require a minimum of 2-pair or 4-pair Category 5e cabling conforming to TIA 568-B.1, or standard Category 5 cabling conforming to ISO\/IEC 24702.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can two independent wires be landed into a single terminal point on the DC power block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the power terminal block can accept two solid or stranded copper wires simultaneously, provided their individual cross-sectional sizes fall between 0.33 and 1.3 mm2 (22 to 16 AWG).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What isolation metrics are verified between the internal communication channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The tap is factory type-tested at 1250V AC for 60 seconds, maintaining a continuous 30V basic insulation barrier between network channels and power, as well as between separate network channels.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695183098219,"sku":"1783-ETAP","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1783-etap-3-port-ethernet-jg35wr3d5py_d5c62f4a-8ea1-467a-80de-703eb98bf4d8.jpg?v=1766114365"},{"product_id":"1734-ie4c-allen-bradley-point-i-o-4-channel-analog-current-input-module","title":"1734-IE4C Allen-Bradley POINT I\/O 4-Channel Analog Current Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C (1734IE4C)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-channel analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom the Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePOINT I\/O\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efamily. Designed for space-constrained applications, this module provides four independent channels for measuring industrial current signals, typically in the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0 to 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erange. As part of the modular POINT I\/O system, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers a compact footprint (12.7 mm width) without compromising on performance, featuring a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-bit resolution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor high-precision data acquisition. It is an ideal solution for monitoring process sensors such as flow meters, pressure transmitters, and temperature transducers in Distributed I\/O configurations.\u003c\/p\u003e\n\u003ch3\u003eArchitectural Logic \u0026amp; Performance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a Sigma-Delta conversion technique to deliver high-accuracy digitized values to the controller via the POINT I\/O backplane (PointBus). Each channel is individually configurable, allowing for tailored filter frequencies and scaling. A key engineering advantage of the module is its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eon-board diagnostics\u003c\/strong\u003e, which can detect open-circuit (wire break) conditions in 4–20 mA mode and signal range over\/under-flow errors. The module is \"hot-swappable,\" allowing for Replacement Under Power (RIUP) when used with the appropriate terminal base, significantly reducing downtime during maintenance cycles.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePOINT I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Single-Ended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 20 mA \/ 4 to 20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit (0.305 µA\/cnt)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSigma-Delta\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStep Response\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e70 ms to 430 ms (depending on filter)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePOINTBus Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 mA @ 5V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 V (continuous), Basic Insulation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Base Unit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1734-TB or 1734-TBS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the 16-bit resolution affect measurement precision?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-bit resolution\u003c\/strong\u003e, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecan divide the 0–20 mA range into 65,536 discrete steps. This results in a precision of approximately\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.305 µA per count\u003c\/strong\u003e, allowing the control system to detect minute changes in sensor feedback, which is critical for high-accuracy chemical dosing or precision pressure control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1734-IE4C compatible with all POINT I\/O adapters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it is designed for universal compatibility with 1734-series communication adapters, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-AENT (EtherNet\/IP)\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-ADN (DeviceNet)\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-APB (PROFIBUS)\u003c\/strong\u003e. Ensure your controller's EDS (Electronic Data Sheet) files are updated to the latest version for seamless integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module provide power to the sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereceives its power from the POINT I\/O backplane and the field power bus. While it can measure current from loop-powered sensors, the 24 VDC excitation power for the sensors is typically distributed through the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-FPD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Field Power Distributor) or the common power terminals on the 1734-TB base.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695183130987,"sku":"1734-IE4C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1734-ie4c-point-i-o-4-point-analog-input-module-qgo1bqqjgpl_146cae2a-c6dd-4e11-8d3f-5bed88a52248.jpg?v=1766114366"},{"product_id":"allen-bradley-1785-v80b-plc-5-v80-vme-processor","title":"Allen-Bradley 1785-V80B PLC-5\/V80 VME Processor","description":"\u003cp\u003eThe \u003cstrong\u003e1785-V80B\u003c\/strong\u003e is a specialized \u003cstrong\u003ePLC-5\/V80\u003c\/strong\u003e programmable logic controller designed for seamless, direct integration into a VMEbus architecture. Compliant with the C.1 VMEbus specification, this processor installs directly into a VMEbus backplane, allowing shared bus execution alongside other VMEbus CPU and I\/O modules without separate system gateways. It retains the complete, powerful instruction set of the enhanced PLC-5\/80 processor while expanding native execution through custom VME status files and extended message (\u003cstrong\u003eMSG\u003c\/strong\u003e) instructions that handle cross-bus data transfers and hardware interrupt generation. Operating with 100 Kilowords of onboard battery-backed SRAM, the unit manages comprehensive industrial applications up to 2944 total I\/O over dedicated \u003cstrong\u003eDH+\u003c\/strong\u003e and Universal Remote I\/O links, complemented by an optically isolated RS-232-C serial engine for local programming and DF1 point-to-point topologies.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003ePLC-5\/V80 VMEbus Programmable Logic Controller Processor, 100 kWord SRAM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRevision Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser A\u003c\/strong\u003e (Series A, Rev A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser B\u003c\/strong\u003e (Series B, Rev B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser C\u003c\/strong\u003e (Series C, Rev C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser D\u003c\/strong\u003e (Series D, Rev D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1785-V80B Ser E\u003c\/strong\u003e (Series E, Rev E)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC-5\/V80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number \/ Catalog No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1785-V80B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e612598140213\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVME Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVMEbus Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompliant with C.1 VMEbus specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOnboard Volatile Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Kilowords SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Table Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32,000 words maximum per data table file\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNon-Volatile Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDoes not utilize EEPROM memory modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Total I\/O Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2944 (configured complementarily as 2944 input \/ 2955 output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Analog I\/O Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2944 addressed natively (3072 maximum system capacity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Bit Logic Scan Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 ms per 1000 words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Complex Scan Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 ms per 1000 words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExtended Local I\/O Scan Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote I\/O Scan Time Per Rack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms @ 57.6 kbps, 7 ms @ 115.2 kbps, 3 ms @ 230.4 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Network Baud Rates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e57.6 kbps, 115.2 kbps, 230.4 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Remote I\/O Racks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Universal Remote Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92 total (maximum 32 per physical I\/O link)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Total I\/O Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExtended Local Chassis Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 (No extended local I\/O ports available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Coprocessor Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVME Backplane Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 Amperes @ 5 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.82 kg (1.81 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEngineering Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVME Status File Access\u003c\/strong\u003e: Features an exclusive software-defined \"VME status file\" that enables ladder programs to explicitly monitor, evaluate, and modify low-level VMEbus system variables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstruction Set Extensions\u003c\/strong\u003e: The standard ladder instruction block for messaging (\u003cstrong\u003eMSG\u003c\/strong\u003e) is extended natively to command VMEbus data block transfers and issue structured backplane hardware interrupts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode Portability\u003c\/strong\u003e: Program configurations and ladder logic files developed for the standard enhanced PLC-5\/40 or PLC-5\/80 platforms run directly on the 1785-V80B with matching execution baselines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM Preservation\u003c\/strong\u003e: Because this hardware platform does not feature internal EEPROM burning options, an active backup battery asset is required on the backplane or processor assembly to protect logic data during power downcycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Insertion\u003c\/strong\u003e: Verify the host VMEbus chassis power is fully switched off before inserting or extracting the processor card. Seat the multi-pin DIN backplane connectors straight into the card guide tracks to avoid pin misalignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel 0 Connection\u003c\/strong\u003e: Pin assignments on the 25-pin D-shell serial interface match EIA RS-232-C protocols; ensure shielding braid is terminated to the connector hood to maintain the integrity of optical isolators under high noise conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Tuning\u003c\/strong\u003e: When configuring channels 1A, 1B, 2A, or 2B for Data Highway Plus (DH+) or Remote I\/O, ensure the end-of-line termination resistors match the physical baud rate selected (e.g., 150 Ohm for 57.6 kbps or 82 Ohm for 230.4 kbps setups).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Access\u003c\/strong\u003e: Local workstation access is established via the two front-panel 8-pin mini-DIN peripheral connections or over the primary DH+ highway link.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical \u0026amp; Procurement FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can a standard Allen-Bradley EEPROM module be inserted into the 1785-V80B for non-volatile backup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the 1785-V80B VME processor does not incorporate sockets or system architecture to accept EEPROM memory modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are communication channels 1A, 1B, 2A, and 2B physically wired on the front panel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Each of these four independent channels features a dedicated 3-pin phoenix-style terminal plug that can be individually configured for DH+, Remote I\/O Scanner, or Remote I\/O Adapter modes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this processor module drive standard local 1771 I\/O chassis blocks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It cannot drive local or extended local I\/O chassis directly because it lacks extended local drive ports; all 1771 or external I\/O hardware must be linked remotely over the universal remote I\/O scanner networks or over the VMEbus backplane.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695183360363,"sku":"1785-V80B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1785-v80b-vme-processor-card-24thwjxkimd_27f243e0-23d0-4b07-9175-0fa9f9f49a33.jpg?v=1766114374"},{"product_id":"1763-l16bbb-allen-bradley-micrologix-1100-16-point-plc-controller","title":"1763-L16BBB Allen-Bradley MicroLogix 1100 16-Point PLC Controller","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-946\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e1763-L16BBB (1763L16BBB)\u003c\/strong\u003e\u003cspan class=\"citation-946 citation-end-946\"\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile, compact controller within the MicroLogix 1100 family, designed to provide high-end features like online editing and built-in Ethernet\/IP at a micro-PLC price point.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with 16 integrated I\/O points (comprising 10 digital inputs, 2 analog inputs, and 6 digital outputs), this unit is a preferred choice for remote monitoring stations, building automation, and distributed control in the oil and gas sector. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1763-L16BBB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eempowers engineers to make real-time programming changes without shutting down the process, effectively eliminating downtime during commissioning.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-945 citation-end-945\"\u003eIts integrated LCD screen provides immediate diagnostic feedback and allows for the adjustment of internal integer and bit files without the need for an external HMI.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-944\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e1763-L16BBB\u003c\/strong\u003e\u003cspan class=\"citation-944 citation-end-944\"\u003e\u003cspan\u003e \u003c\/span\u003eis powered by a 24 VDC supply and features a sophisticated I\/O arrangement.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-943 citation-end-943\"\u003eThe input section consists of ten 24 VDC digital inputs, including four high-speed inputs (40 kHz) capable of high-frequency pulse counting and motion sensing.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-942 citation-end-942\"\u003eAdditionally, it provides two 10-bit analog voltage inputs (0-10 VDC) integrated directly into the base.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eThe output side is optimized for high-speed switching and flexibility, featuring two 24 VDC FET outputs and four isolated relay outputs.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-941 citation-end-941\"\u003eFor connectivity, the controller boasts dual communication ports: an isolated RS-232\/RS-485 combo port and a full-featured 10\/100 Mbps EtherNet\/IP port, supporting peer-to-peer messaging and remote programming across local or wide-area networks.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1763-L16BBB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA \/ Singapore\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 (24 VDC Sink\/Source)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 (0-10 VDC, 10-bit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 24 VDC FET \/ 4 Relay\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHigh Speed I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Inputs (40 kHz) \/ 2 Outputs (40 kHz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMemory Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 KB (4 KB User Program \/ 4 KB User Data)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEthernet\/IP, RS-232, RS-485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to 65 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.91 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 1763-L16BBB be used for high-speed motion control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the controller features two high-speed PTO (Pulse Train Output) or PWM (Pulse Width Modulation) outputs via its FET channels. These are ideal for basic stepper motor control or proportional valve modulation in compact machinery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Ethernet port compatible with standard office networks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe EtherNet\/IP port uses standard RJ45 connectors and TCP\/IP protocols. However, for industrial reliability, it is recommended to use shielded Cat5e or Cat6 cabling to prevent signal drops caused by high-voltage motor cables or variable frequency drives (VFDs).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat expansion modules are compatible with this base controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1763-L16BBB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports up to four 1762 series expansion I\/O modules. These modules connect to the right side of the controller via a bus interface, allowing for additional digital, analog, or temperature-sensing (TC\/RTD) points.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFET Output Polarity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen utilizing the two 24 VDC FET outputs, ensure that the polarity is strictly observed. Unlike relay outputs, FET outputs are solid-state and polarity-sensitive. Reversing the 24 VDC supply or the load connection can cause immediate failure of the output circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Signal Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe two embedded 0-10 VDC analog inputs share a common return and provide 10-bit resolution. For precision applications requiring 12-bit or 16-bit accuracy, or for 4-20 mA signals, use a 1762-IF4 expansion module instead of the built-in terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOnline Editing Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1763-L16BBB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports online editing, engineers should verify all rung logic changes in a simulation environment before applying them to a live process. Sudden changes in timer values or output states during a machine cycle can lead to mechanical stress or safety hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlthough rated for up to 65 deg C, if the controller is installed in an outdoor enclosure (e.g., a wellhead site), ensure the cabinet is vented or equipped with a heat sink to prevent the internal LCD from fading due to prolonged exposure to extreme thermal conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695183556971,"sku":"Allen Bradley 1763-L16BBB","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1763-l16bbb-micrologix-1100-16-point-controller-ppiovh01k0k_a3109e4e-ee9e-496a-acd3-e193fb8ecae5.jpg?v=1766114381"},{"product_id":"1764-24awa-allen-bradley-micrologix-1500-24-point-base-unit","title":"1764-24AWA Allen-Bradley MicroLogix 1500 24-Point Base Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1764-24AWA (176424AWA)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the high-density foundational base for the Allen-Bradley MicroLogix 1500 controller system. This 120\/240 VAC powered unit features 24 integrated I\/O points, specifically designed to bridge the gap between compact micro-PLCs and larger modular systems. Ideal for distributed control in wastewater management, pharmaceutical secondary packaging, and precision assembly lines, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1764-24AWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the essential power supply and I\/O interface required to support a 1764-LRP or 1764-LSP processor. By decoupling the processor from the I\/O base, this architecture allows for rapid maintenance and upgrades with zero rewiring, significantly lowering the Total Cost of Ownership (TCO) and reducing critical system downtime.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1764-24AWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a split-architecture design where the base unit contains the power supply, input\/output circuitry, and expansion ports. It is equipped with 12 isolated 120 VAC inputs and 12 relay outputs, making it natively compatible with high-voltage field devices without requiring interposing relays. The unit features an integrated expansion port that supports up to 16 Compact I\/O (1769 series) modules, allowing for massive scalability. The internal power supply is engineered to handle industrial-grade voltage fluctuations, while the relay outputs are rated for heavy-duty cycling, ensuring long-term mechanical reliability in high-vibration or high-cycle environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1764-24AWA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA \/ Singapore\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLine Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85-265 VAC (47-63 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 Points (120 VAC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 Points (Relay)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExpansion Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 1769 Compact I\/O Modules\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStorage Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e138 x 168 x 87 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.82 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I operate the 1764-24AWA base unit without a processor module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1764-24AWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a base unit only. It requires a 1764-LSP or 1764-LRP processor module plugged into the front interface to function as a complete programmable logic controller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum output current rating for the relay contacts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe relay outputs on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1764-24AWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare typically rated for a continuous current of 2.0 A per point, with a maximum controlled load of 1440 VA for AC. Always verify your specific inductive load requirements against the NEMA ICS ratings provided in the manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it possible to mix AC and DC expansion modules with this AC base?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the base unit uses 120 VAC inputs, you can add 1769 series Compact I\/O expansion modules (Digital DC, Analog, or Thermocouple) to the right side of the unit to accommodate diverse field signal requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcessor Hot-Plugging Warning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNever attempt to install or remove the 1764-LSP\/LRP processor module while power is applied to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1764-24AWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebase. This can cause electrical arcing across the backplane pins, potentially corrupting the processor memory or causing permanent hardware failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExpansion Bus Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen expanding the system with 1769 Compact I\/O modules, ensure that a 1769-ECR or 1769-ECL end cap is securely installed at the end of the I\/O bank. Without the end cap, the I\/O bus will remain an open circuit, and the processor will flag a major non-recoverable fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInductive Load Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGiven that this base unit utilizes relay outputs, switching inductive loads (such as motor contactors or solenoids) generates significant Back-EMF. It is mandatory to install MOV (Metal Oxide Varistors) or RC snubbers across AC loads to prevent electromagnetic interference from resetting the internal processor logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695183917419,"sku":"Allen Bradley 1764-24AWA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1764-24awa-micrologix-1500-base-unit-imukxjybyqv_3cbde214-b442-4ab1-9bb5-ec02af3178b7.jpg?v=1766114395"},{"product_id":"allen-bradley-2711p-rdt7cm-panelview-plus-700-display-module","title":"Allen-Bradley 2711P-RDT7CM PanelView Plus 700 Display Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e2711P-RDT7CM\u003c\/strong\u003e is a flat-panel display component designed as a replacement part for the \u003cstrong\u003ePanelView Plus 700\u003c\/strong\u003e and \u003cstrong\u003ePanelView Plus CE 700\u003c\/strong\u003e operator interface terminals. This module serves as the primary human-machine interface (\u003cstrong\u003eHMI\u003c\/strong\u003e) visual output, providing operators with real-time graphical representations of automated processes. It integrates a color active-matrix thin-film transistor (\u003cstrong\u003eTFT\u003c\/strong\u003e) display with a resistive \u003cstrong\u003etouchscreen\u003c\/strong\u003e interface to enable direct operator input and control.\u003c\/p\u003e\n\u003cp\u003eEngineered for seamless integration with existing \u003cstrong\u003ePanelView Plus\u003c\/strong\u003e control architecture, the unit links directly to the terminal logic module to process high-speed graphics and text. The display supports communication across standard industrial networks—including \u003cstrong\u003eEthernet\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, and \u003cstrong\u003eDeviceNet\u003c\/strong\u003e—when paired with the corresponding logic and communication modules. It is widely applied in food processing, packaging, automotive assembly, and water treatment facilities requiring rugged, panel-mounted operator interaction points.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColor active-matrix TFT display technology providing clear visual monitoring.\u003c\/li\u003e\n\u003cli\u003eAnalog resistive touchscreen supporting reliable finger or stylus inputs.\u003c\/li\u003e\n\u003cli\u003eField-replaceable modular design minimizing system downtime during maintenance.\u003c\/li\u003e\n\u003cli\u003eHigh-conformance backlight assembly ensuring consistent brightness across industrial environments.\u003c\/li\u003e\n\u003cli\u003eSecure integrated mounting clips for reliable sealing against panel surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFood and beverage packaging line monitoring.\u003c\/li\u003e\n\u003cli\u003eWater and wastewater treatment plant control panels.\u003c\/li\u003e\n\u003cli\u003eAutomotive body shop assembly line interfaces.\u003c\/li\u003e\n\u003cli\u003eMaterial handling and conveyor monitoring systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePanelView Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e2711P-RDT7CM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eColor Active-Matrix TFT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e6.5-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Resistive Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003ePanelView Plus 700 \/ PanelView Plus CE 700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 to 70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dimensions\u003c\/td\u003e\n\u003ctd\u003e179 mm x 240 mm x 55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Interface Header\u003c\/td\u003e\n\u003ctd\u003eMating connection to PanelView Plus 700 Logic Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacklight Power\u003c\/td\u003e\n\u003ctd\u003eHigh-voltage inverter supply from logic board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouchscreen Ribbon\u003c\/td\u003e\n\u003ctd\u003eDigitizer signal input to processing matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003ePanel Mounting\u003c\/h3\u003e\n\u003cp\u003eEnsure the panel cutout dimensions match the 6.5-inch enclosure specifications. Insert the display module from the front of the panel, ensuring the sealing gasket is properly seated in the bezel groove to maintain environmental ratings.\u003c\/p\u003e\n\u003ch3\u003eTorque Specifications\u003c\/h3\u003e\n\u003cp\u003eTighten the mounting levers evenly around the perimeter of the unit. Apply a torque of 0.73 N-m (6.5 lb-in) to prevent housing distortion and ensure a uniform seal. Do not overtighten.\u003c\/p\u003e\n\u003ch3\u003eLogic Module Attachment\u003c\/h3\u003e\n\u003cp\u003eAlign the back guide pins of the display module with the corresponding alignment slots on the logic module. Press firmly until the slide locks snap into the fully engaged position.\u003c\/p\u003e\n\u003ch3\u003eCooling and Ventilation\u003c\/h3\u003e\n\u003cp\u003eMaintain a minimum clearance of 50 mm (2.0 inches) on all sides of the assembled terminal for natural convection cooling. Ensure ambient temperatures inside the enclosure do not exceed 55 degC.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt provides the visual display and touchscreen input interface for an existing control terminal assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit include the internal logic board or communications ports?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this is the display component only and must be attached to a separate logic module to function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this display be used to upgrade a keypad-only terminal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is designed as a direct replacement for touchscreen-configured units within the matching series frame size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked if the touchscreen becomes unresponsive after installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify the ribbon cable connection between the display matrix and the logic module is fully seated and locked.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a replacement backlight included inside this assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the internal backlight lamps come pre-installed within the factory display structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should the front screen be cleaned in dusty industrial settings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse a clean, soft cloth dampened with a mild, non-abrasive soap or isopropyl alcohol solution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes uneven contrast or dimming across the display screen?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis typically indicates the backlight assembly is reaching the end of its operational lifespan and requires service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the unit support multi-touch gestures like pinching or zooming?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the resistive analog matrix detects single-point inputs from fingers, gloved hands, or plastic styluses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tool is required to secure the mounting clips during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA standard flat-head or Phillips screwdriver can be used to adjust the integrated tension levers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be swapped while the control system is powered on?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, turn off all input power to the terminal before disconnecting or attaching components to prevent circuit damage.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695185391979,"sku":"Allen Bradley 2711P-RDT7CM","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-2711p-rdt7cm-display-module-vy1ltv53jbv_bc954a49-2d83-43c8-a24e-833db785b8b0.jpg?v=1766114436"},{"product_id":"allen-bradley-1769-ob32-compactlogix-compact-i-o-solid-state-dc-output-module","title":"Allen-Bradley 1769-OB32 CompactLogix Compact I\/O Solid-State DC Output Module","description":"\u003cp\u003eThe \u003cstrong\u003e1769-OB32\u003c\/strong\u003e is a high-density 32-point discrete solid-state electronic module designed to provide sourcing direct-current switching capabilities within the \u003cstrong\u003eCompactLogix \/ Compact I\/O\u003c\/strong\u003e hardware infrastructure. It converts electronic control logic commands from a central processor into discrete 24 VDC output paths divided into two separate, isolated groups of 16 channels each. This hardware allows low-power programmatic actuation of direct-current devices including industrial control relays, indicators, display panels, and small solenoid valves. The assembly interfaces natively with \u003cstrong\u003eCompactLogix\u003c\/strong\u003e automation systems or functions as distributed field hardware through a \u003cstrong\u003eMicroLogix\u003c\/strong\u003e controller expansion link or network adapter module. System interlocking is maintained through an optoelectronic safety barrier providing a continuous 30 VDC working isolation voltage profile to protect internal system backplane components against plant field line anomalies.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Channel Array\u003c\/strong\u003e: Packs 32 discrete solid-state source-type outputs inside a single-slot module footprint to save panel space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Group Isolation\u003c\/strong\u003e: Separates channels into two distinct electrical banks of 16 outputs, permitting independent field power supply routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Short-Circuit Protection\u003c\/strong\u003e: Incorporates an integrated electronic protection matrix that auto-detects thermal\/current faults to minimize down-time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Slot Keying\u003c\/strong\u003e: Features integrated mechanical tongue-and-groove guide rails to prevent incorrect alignment during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Diagnostic LED Panel\u003c\/strong\u003e: Provides 32 separate green indicators to deliver real-time channel state visualization for point-level testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable Terminal Block\u003c\/strong\u003e: Employs a 40-pin finger-safe terminal block with a latching door mechanism to enable hot-swapping sequences without wire removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDriving localized low-power direct current pneumatic solenoid manifolds.\u003c\/li\u003e\n\u003cli\u003eInterfacing control logic to discrete input channels of motor speed controllers.\u003c\/li\u003e\n\u003cli\u003eMain operator desk visual illumination lamps and pilot sounders.\u003c\/li\u003e\n\u003cli\u003eActuating discrete interface auxiliary relays in process manufacturing lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-OB32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompactLogix \/ Compact I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolid-state 24V DC Source Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs Per Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 sourcing outputs (2 groups of 16)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.4 VDC to 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum On-State Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 A per point @ 60 Celsius \/ 1.0 A per point @ 30 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Current Per Group\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 A @ 60 Celsius \/ 8.0 A @ 30 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Module Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.0 A @ 60 Celsius \/ 16.0 A @ 30 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 mA @ 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Off-State Leakage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 mA @ 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum On-State Voltage Drop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 VDC @ 0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Turn-On Time Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 ms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Turn-Off Time Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 ms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Isolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 VDC continuous, basic insulation type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Boundary Mapping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGroup-to-group and group-to-system backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDielectric Type Test Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTested @ 710 VDC for 1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Distance Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 modules maximum from system power supply module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 degC to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Relative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Hardware Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail installation or Panel Mount with screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Width Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e52.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction Assignment\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVDC 1 (+)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Power Supply Input Reference for Group 1 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOUT 0 to OUT 15\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSourcing Output Channel 0 through Channel 15 (Group 1 Matrix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM 1 (-)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Current Common Ground Return for Group 1 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVDC 2 (+)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Power Supply Input Reference for Group 2 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOUT 16 to OUT 31\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSourcing Output Channel 16 through Channel 31 (Group 2 Matrix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM 2 (-)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Current Common Ground Return for Group 2 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Connection Latching\u003c\/strong\u003e: Align the side tongue-and-groove tracks precisely before mating the expansion connector. Slide the integrated mechanical bus lever completely to the left position to lock the backplane connectors firmly into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Proximity Matching\u003c\/strong\u003e: Do not exceed the strict 8-slot distance limitation boundary when placing the hardware module relative to the nearest system power supply block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Wiring Entry Limits\u003c\/strong\u003e: Connect only copper wire configurations rated for 75 degC minimum. Single wire gauges must fall inside the 0.32 to 0.82 mm2 (22 to 18 AWG) window with insulation stripping adjusted to 11 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Connection Practices\u003c\/strong\u003e: Ground the hosting DIN rail or backplane framework back to an earth anchor point using heavy gauge wire to mitigate transient radio-frequency or electromagnetic fields.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetailed Installation Reference\u003c\/h3\u003e\n\u003cp\u003eFor comprehensive step-by-step physical mounting, wiring arm configurations, and detailed channel layout diagrams, please refer to the official installation publication:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1769-in031_-en-p.pdf?v=1780145237\"\u003e👉 \u003cstrong\u003eClick Here to Download the Full Allen-Bradley 1769-OB32 Installation Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this specific model function as a sourcing type or a sinking type output card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This module functions exclusively as a sourcing type device, meaning it switches the positive voltage potential (+VDC) from the supply line out to the field load terminal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can Group 1 and Group 2 be powered by completely separate power supplies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, because Group 1 and Group 2 are completely isolated from each other, you can use two distinct 24V DC power sources landed on their respective VDC and COM terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum current load allowed on a single channel point when operating at full 60 Celsius temperature specs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: When running at an ambient temperature of 60 Celsius, the maximum continuous output current limit is 0.5 A per individual channel point.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695185555819,"sku":"1769-OB32","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1769-ob32-machine-control-kiqifbfu0pa_a1b1c9eb-6f18-40e5-a34e-8d5eaf9d14ef.jpg?v=1766114446"},{"product_id":"allen-bradley-1756-m16se-controllogix-sercos-interface-module","title":"Allen-Bradley 1756-M16SE ControlLogix SERCOS Interface Module","description":"\u003cp\u003eThe \u003cstrong\u003e1756-M16SE\u003c\/strong\u003e is a chassis-based motion control module that enables multi-axis closed-loop servo synchronization through a centralized network setup. This interface hardware links software execution tracks inside a central processing host directly to distributed smart drives by establishing a single digital fiber-optic medium connection, eliminating up to 18 traditional discrete signal wires for every single active axis. The device supports real-time transmission vectors across \u003cstrong\u003eSERCOS interface\u003c\/strong\u003e parameters, delivering bidirectional cyclic communication loops to update position command points and upload diagnostic telemetry arrays simultaneously. Architected to operate within standard system racks, the module plugs directly into any available linear slot to control up to 16 independent servo drives under strict position, velocity, or torque loops.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Link Optoelectronic Port\u003c\/strong\u003e: Employs a digital fiber-optic communication terminal to replace complex multi-wire discrete physical bundles per axis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Synchronized Control\u003c\/strong\u003e: Manages closed-loop operational variables for up to 16 independent servo drive units simultaneously from one slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Drive Operating Modes\u003c\/strong\u003e: Supports flexible control switching profiles including real-time position, velocity, and torque regulation loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Slot Agility\u003c\/strong\u003e: Mounts directly into any standard system rack position to match custom configuration blueprints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Cyclic Diagnostics\u003c\/strong\u003e: Maintains a continuous double-sided feedback stream between controller and drive for tracking fault states.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-axis coordinated packaging lines and sorting conveyor systems.\u003c\/li\u003e\n\u003cli\u003eHigh-precision positioning tables and material handling pick-and-place systems.\u003c\/li\u003e\n\u003cli\u003eSynchronized winding machinery, textile production, and continuous web handling.\u003c\/li\u003e\n\u003cli\u003eClosed-loop servo feed control in automotive and heavy assembly machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-M16SE \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControlLogix \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSERCOS Interface Module \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Drives, Max\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSERCOS Data Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Mbps or 8 Mbps \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSERCOS Cycle Time @ 4 Mbps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 ms (up to 2 drives), 1 ms (up to 4 drives), 2 ms (up to 8 drives) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSERCOS Cycle Time @ 8 Mbps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 ms (up to 4 drives), 1 ms (up to 8 drives), 2 ms (up to 16 drives) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Control Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePosition, velocity, and torque \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Draw @ 5.1V DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e760 mA \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Draw @ 24V DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 mA \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0 W \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSlot Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChassis-based, any slot \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Power Supplies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-PA72\/C, 1756-PA75\/B, 1756-PB72\/C, 1756-PB75\/B, 1756-PC75\/B, 1756-PH75\/B \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRedundant Power Supplies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-PA75R, 1756-PB75R, 1756-PSCA2 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlastic Fiber-Optic Cables\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2090-SCEPxx-0 (non-jacketed CPE), 2090-SCVPxx-0 (standard PVC), 2090-SCNPxx-0 (nylon jacket) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGlass Fiber-Optic Cables\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2090-SCVGxx-0 (standard PVC) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone (open-style) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 degC to 60 degC (32 degF to 140 degF) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to 85 degC (-40 degF to 185 degF) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% to 95% noncondensing \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration (IEC 60068-2-6)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 g @ 10 to 500 Hz \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Shock (IEC 60068-2-27)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 g \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNonoperating Shock (IEC 60068-2-27)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 g \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment\u003c\/strong\u003e: Ensure the keying tabs match the target rack slot before inserting the hardware to prevent twisting the inner connector path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber-Optic Cable Radius Constraints\u003c\/strong\u003e: Maintain the official minimal bend boundaries when pulling the core plastic or glass fiber lines to prevent high optical loss profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation Passages\u003c\/strong\u003e: Verify that surrounding cable trays do not block upper or lower chassis slots, preserving natural convective cooling across the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Sizing Requirements\u003c\/strong\u003e: Sum the combined 5.1 VDC and 24 VDC backplane current draws before initializing startup routines to prevent overcurrent trips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ec-UL-us\u003c\/strong\u003e: UL Listed Industrial Control Equipment, certified for US and Canada (See UL File E65584); UL Listed for Class I, Division 2 Group A, B, C, D Hazardous Locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE\u003c\/strong\u003e: European Union 2004\/108\/IEC EMC Directive, compliant with EN 61326-1 (Meas.\/Control\/Lab., Industrial Requirements), EN 61000-6-2 (Industrial Immunity), EN 61000-6-4 (Industrial Emissions), and EN 61136-2 (Programmable Controllers Clause 8, Zone A \u0026amp; B).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC-Tick\u003c\/strong\u003e: Australian Radiocommunications Act, compliant with AS\/NZS CISPR 11 (Industrial Emissions).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of servo axes this specific model can handle simultaneously?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eA: This module can handle a maximum of 16 drives or motion axes across the optical loop configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this interface link transmit torque control commands directly to a compatible servo drive?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eA: Yes, it inherently supports full position, velocity, and torque regulation modes across the real-time communication ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of fiber-optic cables can be applied to link the module to field drives?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eA: It supports specified 2090 series cables, including non-jacketed CPE, standard PVC, nylon-jacketed plastic options, and standard PVC glass fiber lines.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695185850731,"sku":"1756-M16SE","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-m16se-sercos-interface-module-efjujxlwuu0_b6f8859f-1320-44ab-b1ee-a3bcc428b823.jpg?v=1766114456"},{"product_id":"allen-bradley-1794-ib16d-flex-i-o-digital-sinking-input-module-with-diagnostics","title":"Allen-Bradley 1794-IB16D FLEX I\/O Digital Sinking Input Module with Diagnostics","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-IB16D\u003c\/strong\u003e is a high-density discrete hardware component engineered for the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed network terminal platform. This 24V DC digital input module is designed to monitor and process binary field conditions while executing comprehensive electronic point-level diagnostics. Operating within a sinking current configuration, the internal circuits route electricity from sourcing field-side instrumentation through its sensing nodes to a centralized common return rail, establishing precise logic state classification and fault isolation across industrial networks.\u003c\/p\u003e\n\u003cp\u003eEquipped with sixteen sinking input channels, the device incorporates advanced electronic diagnostics capable of identifying line faults including open wires, channel short-circuits, and reverse polarity conditions of the external sensor power supply. When an active fault line criteria is met, the \u003cstrong\u003e1794-IB16D\u003c\/strong\u003e logs the corresponding error bit into the system memory registers and illuminates a dedicated front-panel indicators array, notifying the centralized master controller without halting adjacent channel operation. The module interfaces over \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, or \u003cstrong\u003eDeviceNet\u003c\/strong\u003e backplanes, making it typical in critical process installations—such as continuous petrochemical batching, automated automotive assembly lines, municipal water pumping facilities, and packaging automation networks—where immediate sensor line visibility is mandatory to maintain plant safety and uptime.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSixteen discrete sinking input channels featuring comprehensive point-level electronic diagnostics.\u003c\/li\u003e\n\u003cli\u003eReal-time automated detection of open-wire faults, field short-circuits, and reversed external supply polarity.\u003c\/li\u003e\n\u003cli\u003eStatus reporting parameters that map diagnostic fault bits straight to the controller processor.\u003c\/li\u003e\n\u003cli\u003eSupport for Removal and Insertion Under Power (RIUP) allowing live service without bus downtime.\u003c\/li\u003e\n\u003cli\u003eIndividual front-facing LED matrix providing visual state reporting for both signal logic and fault codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProcess instrumentation loop tracking with continuous sensor wire path monitoring.\u003c\/li\u003e\n\u003cli\u003eAutomated material handling conveyor systems requiring rapid short-circuit fault identification.\u003c\/li\u003e\n\u003cli\u003eCritical safety interlock switches, emergency gate tracks, and valve position feedback verification.\u003c\/li\u003e\n\u003cli\u003ePetrochemical blending facility sensors deployed in remote, unconditioned electrical panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-IB16D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Sinking Input Module with Diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 Channels, Sinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10V DC to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Minimum\u003c\/td\u003e\n\u003ctd\u003e2.0 mA at 10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Nominal\u003c\/td\u003e\n\u003ctd\u003e8.2 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Maximum\u003c\/td\u003e\n\u003ctd\u003e12.1 mA at 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage Maximum\u003c\/td\u003e\n\u003ctd\u003e5.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current Maximum\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance Maximum\u003c\/td\u003e\n\u003ctd\u003e3.1 kilohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Power Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e2.2V DC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e30 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50V continuous, tested at 850V DC for 1 second between user power and system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation Maximum\u003c\/td\u003e\n\u003ctd\u003e4.5 W at 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation Maximum\u003c\/td\u003e\n\u003ctd\u003e15.4 BTU\/hour at 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e46 mm x 94 mm x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Base Receptacle Node\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Signal Path Allocation\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow A: Terminals 0 to 15\u003c\/td\u003e\n\u003ctd\u003eSinking Input Signal Wire Connections (IN00 to IN15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow B: Terminals 17 to 32\u003c\/td\u003e\n\u003ctd\u003eSensor Power Outward Distribution Connections (Sensor Power 0 to 15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow C: Terminals 36, 38, 40, 42, 44, 46, 48, 50\u003c\/td\u003e\n\u003ctd\u003eCommon DC Return Reference Nodes (COM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow C: Terminals 43, 45, 47, 49\u003c\/td\u003e\n\u003ctd\u003eExternal +V2 DC Diagnostic Sensor Power Input Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Mounting\u003c\/h3\u003e\n\u003cp\u003eEngage the upper mechanical retention hooks on the back panel of the module housing onto the upper edge of standard zinc-plated 35 mm DIN tracking. Press down and pivot the bottom portion of the enclosure inward until the spring-activated steel latch assembly snaps securely around the lower rail track lip.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Compatibility and Seating\u003c\/h3\u003e\n\u003cp\u003eMount this module exclusively on a pre-installed \u003cstrong\u003e1794-TB32\u003c\/strong\u003e or \u003cstrong\u003e1794-TB32S\u003c\/strong\u003e terminal base unit. Rotate the terminal base keyswitch clockwise to position 2 before attempting insertion. Align the physical alignment bar on the bottom face of the module with the guide groove on the base, and press firmly until the side latches seat flush.\u003c\/p\u003e\n\u003ch3\u003eField Sensor Wiring\u003c\/h3\u003e\n\u003cp\u003eConnect discrete input signals to Row A terminals 0 through 15. Connect matching sensor power loops to Row B terminals 17 through 32. For 2-wire field devices, use the designated input and sensor power terminals; for 3-wire field devices, connect the device ground lead to the Row C common nodes. Do not connect signals to terminals 16 or 33.\u003c\/p\u003e\n\u003ch3\u003eExternal Diagnostic Power Loop\u003c\/h3\u003e\n\u003cp\u003eSupply external 24V DC operational power into the +V2 terminals (43, 45, 47, or 49) on Row C. This separate power path is required to drive the point-level monitoring electronics and execute continuous open-wire and sensor short-circuit diagnostics.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat distinguishes this diagnostic module from the standard 1794-IB16 model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module features electronic diagnostic loops that automatically detect open wires, field short-circuits, and external sensor supply reverse polarity conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal base variants must be used with this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module requires the high-density layout provided by the 1794-TB32 or 1794-TB32S terminal base units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module signal that a sensor wire has been severed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt triggers a specific channel error bit in the logic register and turns on the front-panel red diagnostic status indicator for that individual channel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of switching configuration is supported by the input points?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit features a sinking configuration, meaning it accepts current flowing from external sourcing field instrumentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be hot-swapped during central system run cycles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it supports removal and insertion under power, allowing live module swaps without halting network communications on the local rail segment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage threshold constitutes a logical off-state for an input channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn input channel reads as an off-state condition when the incoming voltage drops below 5.0V DC or the loop current drops below 1.5 mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs separate external power required to enable the channel diagnostic loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, external 24V DC must be connected to the +V2 terminal paths on Row C to power the onboard field diagnostics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the Row B terminals on the 1794-TB32 base?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey provide individual diagnostic sensor power terminals for each corresponding input channel, allowing the module to monitor current draw per point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit process high-voltage alternating current field signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this module is rated exclusively for direct current applications operating inside a 10V DC to 31.2V DC window.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the filter times for the inputs adjusted to filter out switch chatter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe digital filter times can be configured via programming software to match application signal response needs.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695186014571,"sku":"1794-IB16D","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-ib16d-flex-16-point-advanced-digital-input-module-403hgkfewdt_6626e74b-fc35-4872-b7bd-0f84742b5807.jpg?v=1766114463"},{"product_id":"allen-bradley-1797-ob4d-flex-ex-i-o-24v-dc-4-non-isolated-source-output-module","title":"Allen-Bradley 1797-OB4D FLEX Ex I\/O 24V DC 4 Non-Isolated Source Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAllen-Bradley 1797-OB4D\u003c\/strong\u003e is a high-performance, intrinsically safe digital output module designed for hazardous area industrial environments. As part of the \u003cstrong\u003eFLEX Ex I\/O\u003c\/strong\u003e product family, this module provides 4 non-isolated, sourcing outputs specifically engineered to operate digital field devices such as valves, audible alarms, and solenoids.\u003c\/p\u003e\n\u003cp\u003eThe module features an integrated \u003cstrong\u003eFlexBus\u003c\/strong\u003e communication interface which communicates seamlessly through compatible adapters like the ControlNet Ex adapter (1797-ACNR15) to achieve a robust, two-tier fault state mechanism across the backplane. This product is supplied as open-type equipment and must be installed on a \u003cstrong\u003e1797-TB3\u003c\/strong\u003e or \u003cstrong\u003e1797-TB3S\u003c\/strong\u003e intrinsically safe terminal base unit inside a suitable enclosure , ensuring maximum system safety and environmental isolation.\u003c\/p\u003e\n\u003cp\u003eThe electrical architecture incorporates diagnostic indicators and sophisticated software configuration profiles accessible via RSLogix 5000. Every sourcing channel is electrically connected to one another and includes advanced electronic protection alongside selectable alarm filtering , making it an ideal choice for petro-chemical, chemical, gas, and automated process industries operating in Zone 1, Zone 2, or Zone 22 classifications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt with 4 non-isolated, sourcing intrinsically safe digital outputs.\u003c\/li\u003e\n\u003cli\u003eDesigned for hot-swapping, allowing safe removal and insertion under power in nonhazardous conditions.\u003c\/li\u003e\n\u003cli\u003eComprehensive individual channel diagnostic capabilities including wire-off fault and overload detection.\u003c\/li\u003e\n\u003cli\u003eIntegrated software-configurable 100 Hz (10 ms) filter and adjustable alarm filter time constants (0.25 ms to 32 ms).\u003c\/li\u003e\n\u003cli\u003eSelectable output fault behaviors allowing channels to either reset to zero or hold the last valid state.\u003c\/li\u003e\n\u003cli\u003eClear physical diagnostics featuring 4 yellow status indicators, 4 red fault indicators, and 1 green module power indicator.\u003c\/li\u003e\n\u003cli\u003eBuilt-in electronic protection covering lead break, overload conditions, and short circuits.\u003c\/li\u003e\n\u003cli\u003eSolid-state design utilizing standard FlexBus backplane connectivity with negligible internal inductance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomated control of intrinsically safe pneumatic and hydraulic control valves.\u003c\/li\u003e\n\u003cli\u003eControl and triggering of field-mounted audible alarms and visual beacons in explosive areas.\u003c\/li\u003e\n\u003cli\u003eActuation of low-power solenoids and relay coils within hazardous gas or dust atmospheres.\u003c\/li\u003e\n\u003cli\u003eProcess automation deployment in chemical processing plants, oil refineries, and gas upstream facilities.\u003c\/li\u003e\n\u003cli\u003eSafe signal handling in grain handling or powder processing environments matching Zone 22 dust criteria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1797-0B4D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFLEX Ex I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4, nonisolated, sourcing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIS Output Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEx ia IIB\/IIC T4, AEx ia IIC T4, Class I, II, III Division 1 Groups A, B, C, D, E, F, G T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIS Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEx ib IIB\/IIC T4, AEx ib IIC T4, Class I Division 1 Groups A...D T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30...5000 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFault Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFault bits in data table and LED (per channel) blinking red (1 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectronic Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLead break, overload, short circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Delay Times (OFF to ON)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1.2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Delay Times (ON to OFF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1.2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 yellow status indicators, 4 red fault indicators, 1 green module power indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput (Intrinsically Safe) Parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUi \u0026lt; 5.8V DC, Ii \u0026lt; 400 mA, Li = Negligible, Ci \u0026lt; 1.35 uF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+V, -V Intrinsically safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUi \u0026lt; 9.5V DC, Ii \u0026lt; 1 A, Li = Negligible, Ci = Negligible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Field-Side Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.07 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1797-TB3 or 1797-TB3S Terminal base unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConductors Wire Size, Max\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 mm2 (12 gauge) stranded with 1.2 mm (3\/64 in.) insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKeyswitch Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePosition 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20...+70 degC (-4...+158 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40...+85 degC (-40...+185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5...95% noncondensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating \/ Nonoperating Shock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTested to 15 g peak acceleration, 11(+1) ms pulse width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTested 2 g @ 10...500 Hz per IEC68-2-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e46 x 94 x 75 mm (1.8 x 3.7 x 2.95 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 200 g (7.05 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 0 Channel (+) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 0 Channel (-) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 1 Channel (+) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 1 Channel (-) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 2 Channel (+) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 9\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 2 Channel (-) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 12\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 3 Channel (+) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow A - Terminal 13\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput 3 Channel (-) Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow C - Terminal 34\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+V DC Intrinsically Safe Power Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow C - Terminal 35\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-V DC Intrinsically Safe Power Common Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow C - Terminal 50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+V DC Power Daisy-Chain Extension Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRow C - Terminal 51\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-V DC Power Common Daisy-Chain Extension Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eNote: Terminals 2, 3, 6, 7, 10, 11, 14, 15, 17 to 32, 36, 37, 38, 39, 46, 47, 48, and 49 are unused and no connections are permitted. Do not use unused terminals as supporting terminals to avoid system damage.\u003c\/p\u003e\n\u003ch3\u003eInstallationGuidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Specifications\u003c\/strong\u003e: The module must be installed within a suitably rated metal enclosure when used in Zone 1 to protect it from environmental exposure, as the module itself holds an IP20 factor rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZone 22 Cabinet Selection\u003c\/strong\u003e: For installation within Zone 22 dust environments, specific certified cabinet models must be utilized: IVK-ISRPI-V16LC, IVK-ISRPI-V8HYW, or IVK-ISRPI-V8LC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyswitch Alignment\u003c\/strong\u003e: Before mounting the module, rotate the keyswitch on the terminal base unit clockwise to position 7. Do not alter this keyswitch setting once wiring configuration is finished.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexBus Setup\u003c\/strong\u003e: Ensure that the FlexBus connector is pushed completely to the left toward the neighboring base unit or adapter before trying to insert the module; execution is blocked unless fully extended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Alignment and Seating\u003c\/strong\u003e: Verify all bottom connection pins are straight, align the module's alignment bar with the alignment groove on the base, and press down firmly until the latching mechanism securely locks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntrinsically Safe Separation\u003c\/strong\u003e: Only join intrinsically safe terminal bases to other intrinsically safe system modules\/adapters to secure backplane integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding\u003c\/strong\u003e: All I\/O wiring must use high-quality shielded wire. All wire shields must be terminated strictly external to the module using dedicated bus bars or shield-terminating feed-through points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Prevention\u003c\/strong\u003e: The entire system must be protected against electrostatic charges. Install a highly visible warning sign in immediate proximity stating: \"WARNING Avoid electrostatic charging\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Restrictions\u003c\/strong\u003e: The system must be powered exclusively by an intrinsically safe power supply. Never allow nonintrinsically safe signals to be applied to the module, as doing so permanently invalidates its intrinsic safety status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Insertion Rules\u003c\/strong\u003e: Although the module supports removal and insertion under power, an electrical arc can occur if the underlying terminal base is unseated or wired while field power is live, posing an explosion risk in hazardous areas. Ensure power is fully isolated or that the environment is verified nonhazardous before handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplianceandCertifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCENELEC\u003c\/strong\u003e: II (1) 2G Ex ib[ia] IIC T4, II (1) D [Ex iaD]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL, C-UL\u003c\/strong\u003e: Certified for Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III Hazardous Locations; Class I, Zone 1, AEx ib[ia] IIC T4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM\u003c\/strong\u003e: Intrinsically Safe Class I, Div 1, Groups A, B, C, D, T4; Associated Apparatus with intrinsically safe connections Class I, II, III, Div 1, Groups A-G; Class I, Zone 1, AEx ib[ia] IIC T4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINMETRO\u003c\/strong\u003e: BR-Ex ia\/ib BB\/IIC T4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIECEx\u003c\/strong\u003e: [Zone 0] Ex ib[ia] IIC T4 [Ex iaD] (Reference Certificate: IECEx BVS 09.0024X)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX\u003c\/strong\u003e: Reference Certificate Number DMT 02 ATEX E 040 X complying with EN 60079-0, EN 60079-11, and EN 61241 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE Mark Directives\u003c\/strong\u003e: Approved for installation within the EU and EEA regions under EMC Directive 2014\/30\/EU applying EN 61000-6-4:2007, EN 61000-6-2:2005, and EN 61326-1:2013\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal bases are compatible with the 1797-OB4D module?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eThe module must be used exclusively with the 1797-TB3 or 1797-TB3S intrinsically safe terminal base units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does a solid red status LED indicate on the front panel?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eA solid red indicator means the module did not pass its power-up check routine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be repaired if a single channel fails?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eNo, this module is not field-repairable. Attempting to open the enclosure voids the factory warranty and its intrinsic safety certifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the default operation state of the outputs upon initial power-up?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eAt system power-up, the Output Enable bit is default set to 0, which keeps all outputs forced off until initialized to 1 via the application program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat range of field load resistance is supported for normal operation?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eThe normal load range per channel is defined as 30 to 5000 Ohm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module signal a wire-off or channel overload fault?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eFaults are signaled via the internal data table fault bits and by the corresponding channel LED flashing red at a 1 Hz frequency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to use this module with standard non-intrinsically safe signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e No, you must never apply non-intrinsically safe signals. The module cannot be reused in an intrinsically safe environment once exposed to non-intrinsically safe signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if I wire field devices to the unused terminals of the base?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eUsing unused terminals as supporting terminals can cause severe physical damage to the module, unintended system operations, or both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum signal propagation delay time for channel state changes?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eThe maximum output delay time for both OFF-to-ON and ON-to-OFF transitions is less than 1.2 ms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the output channels isolated from each other?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eNo, the channels in this module are non-isolated and are electrically connected to each other.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be inserted into a live terminal base while the backplane is powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Yes, it is designed for hot-swapping, but field-side power must be removed or the area verified nonhazardous to avoid an explosion from an electrical arc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the Latch Alarms configuration parameter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e It dictates whether a wire-off or overload fault bit remains locked until manually cleared by a Reset Alarms transition, ensuring short-duration faults are captured.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat threshold guarantees a wire-off fault is reported?\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eA wire-off condition is guaranteed to be flagged and reported for field loads greater than 75 kOhm, regardless of output state.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the fault alarm filters configured in software?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Alarm Filter bits allow setting the time constant across a range of binary options: 0.25 ms, 0.5 ms, 1 ms, 2 ms, 4 ms, 8 ms, 16 ms, or 32 ms.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695186276715,"sku":"1797-OB4D","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1797-ob4d-flex-ex-output-module-ypckzr4pmqv_a421cd76-3e00-41b5-8d36-58b761919b51.jpg?v=1766114473"},{"product_id":"allen-bradley-22b-d4p0n104-powerflex-40-ac-drive-modular-controller","title":"Allen-Bradley 22B-D4P0N104 PowerFlex 40 AC Drive Modular Controller","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 22B-D4P0N104 (22BD4P0N104)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance PowerFlex 40 AC Drive designed to provide versatile motor control in a compact, space-saving footprint. Engineered for demanding industrial environments such as wastewater treatment, material handling, and automotive assembly lines, this drive excels in applications requiring precise speed regulation and high torque production. By integrating Sensorless Vector Control, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e22B-D4P0N104\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures optimal motor performance across varying load conditions, significantly reducing mechanical stress and unplanned downtime. Its modular design and integral keypad allow for rapid deployment and streamlined maintenance in critical infrastructure.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration (Deep Dive)\u003c\/h3\u003e\n\u003cp\u003eThe 22B-D4P0N104 utilizes a sophisticated hardware architecture tailored for 480 VAC three-phase power systems. The \"D\" voltage rating signifies its compatibility with high-voltage industrial grids, while the \"4P0\" designation indicates a precise 4.0 Amp output current rating. Unlike basic frequency inverters, this PowerFlex 40 unit features an IP20 (Open Style) enclosure designed for cabinet mounting.\u003c\/p\u003e\n\u003cp\u003eThe control interface supports StepLogic functionality, allowing the drive to operate as a secondary logic controller for simple sequencing tasks, which eliminates the need for smaller PLCs in basic conveyor or fan applications. Communication is handled via an integrated RS-485 port, supporting multi-drop configurations. Furthermore, the drive's thermal management system is optimized for high-density mounting, allowing multiple units to be installed side-by-side to minimize panel space.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e22B-D4P0N104\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePowerFlex 40\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e342-528 VAC, 3-Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.0 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 kW (2.0 HP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 \/ UL Type Open\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eControl Mode\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSensorless Vector Control \/ Volts per Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10 to 50 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e174 x 100 x 136 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.1 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA \/ Mexico\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the primary difference between the PowerFlex 4 and the PowerFlex 40 series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The PowerFlex 40, specifically the 22B-D4P0N104, offers Sensorless Vector Control and expanded I\/O capabilities, whereas the PowerFlex 4 is limited to Volts per Hertz control and simpler application profiles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can the 22B-D4P0N104 be used with a single-phase power input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: No. This specific model is rated for 480 VAC 3-Phase input only. Using a single-phase supply will trigger an under-voltage fault and may damage the DC bus capacitors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How do I resolve a \"Drive Overload\" (Fault F007) on this unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Check the motor nameplate settings in the drive parameters (P031 and P032). Ensure the load does not exceed the 4.0 Amp continuous rating and verify that the cooling fans are unobstructed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor side-by-side mounting, ensure a minimum vertical clearance of 120 mm above and below the drive. If the ambient temperature exceeds 40 deg C, the top dust cover must be removed to maintain the 50 deg C rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectromagnetic Compatibility (EMC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse shielded motor cables for all installations. Ground the shield at the drive end using a 360-degree clamp to minimize high-frequency noise interference with nearby PLC analog signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Braking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIf the application involves high-inertia loads (e.g., large fans), install an external braking resistor connected to terminals BR+ and BR- to prevent over-voltage trips during deceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 22B-D4P0N104 is built for longevity in harsh industrial sectors. Its \"Zero Stacking\" capability allows for extreme space efficiency without derating the unit's performance. The drive is designed with a high vibration tolerance and conformal coating options, ensuring reliable operation in environments prone to mechanical shock or chemical vapor. Furthermore, it maintains backward compatibility with older PowerFlex architectures, ensuring a seamless migration path for aging control systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695186375019,"sku":"22B-D4P0N104","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-22b-d4p0n104-powerflex-40-ac-drive-zcacrsbp0aa_67966c80-75f2-4c3b-bcca-e8c35458c519.jpg?v=1766114476"},{"product_id":"allen-bradley-1797-ie8-analog-input-module","title":"Allen-Bradley 1797-IE8 FLEX Ex Intrinsically Safe Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1797-IE8\u003c\/strong\u003e is an intrinsically safe high-density analog input module designed for direct deployment within hazardous environments as part of the \u003cstrong\u003eFLEX Ex\u003c\/strong\u003e distributed architecture. This component processes standard instrumentation signals from up to eight field transmitters, converting current waveforms into digitized data registers across an isolated internal backplane interface. By maintaining low-energy electrical circuits, the device isolates field-side power configurations from triggering combustion in atmospheres containing flammable gases, vapors, or dust.\u003c\/p\u003e\n\u003cp\u003eThis module houses eight non-isolated analog input channels configured to interface with two-wire or four-wire transmitters over a \u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e signaling range. The \u003cstrong\u003e1797-IE8\u003c\/strong\u003e mounts securely onto a dedicated \u003cstrong\u003eFLEX Ex\u003c\/strong\u003e terminal base, enabling digital communication with host programmable logic controllers via specialized intrinsically safe network adapters supporting \u003cstrong\u003eControlNet Ex\u003c\/strong\u003e protocol configurations. It is commonly implemented in petrochemical processing, off-shore drilling, refinery complexes, and specialty chemical synthesis plants requiring strict explosion-proof engineering compliance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEight discrete analog channels engineered for intrinsically safe field connections.\u003c\/li\u003e\n\u003cli\u003eDirect processing of industrial standard 4 to 20 mA current loops.\u003c\/li\u003e\n\u003cli\u003eModular plug-in design for efficient terminal base integration and maintenance.\u003c\/li\u003e\n\u003cli\u003eInternal galvanic isolation barriers separating field-side instrumentation from control infrastructure.\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic capability to identify open-circuit or short-circuit signal faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePetroleum refinery distillation column pressure tracking.\u003c\/li\u003e\n\u003cli\u003eOffshore oil platform combustible gas monitoring systems.\u003c\/li\u003e\n\u003cli\u003eChemical storage tank continuous level measurement.\u003c\/li\u003e\n\u003cli\u003ePharmaceutical solvent batching process temperature control loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 100%; height: 391.876px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 36.3769%; height: 19.5938px;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 60.2898%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003eFLEX Ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e1797-IE8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eModule Type\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003eIntrinsically Safe Analog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e8 Channels, Non-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eSignal Range\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eInput Impedance\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e200 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 39.1875px;\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 39.1875px;\"\u003eGalvanic isolation between field side and FlexBus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e6.5 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 39.1875px;\"\u003eIntrinsically Safe Output Type\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 39.1875px;\"\u003eCurrent-limited source parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e-20 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e0.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3769%; height: 19.5938px;\"\u003eApproximate Dimensions\u003c\/td\u003e\n\u003ctd style=\"width: 60.2898%; height: 19.5938px;\"\u003e46 mm x 94 mm x 91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Base Pin (Typical 1797-TB3)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput 0 (+) to Input 7 (+)\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Current Signal Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn 0 (-) to Return 7 (-)\u003c\/td\u003e\n\u003ctd\u003eSignal Common Return Paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+V Ex\u003c\/td\u003e\n\u003ctd\u003eIntrinsically Safe Transmitters Power Feed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eHazardous Area Precautions\u003c\/h3\u003e\n\u003cp\u003eVerify all installation procedures comply with local national electrical codes for hazardous locations. Ensure the module is mated exclusively with an approved intrinsically safe \u003cstrong\u003eFLEX Ex\u003c\/strong\u003e terminal base to maintain appropriate energy-limiting protective parameters.\u003c\/p\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eHook the top of the module chassis into the upper channel slot of the standard 35 mm DIN rail. Rotate the body downward with consistent force until the low-side locking tabs engage with the metallic track lip.\u003c\/p\u003e\n\u003ch3\u003eShielding and Grounding\u003c\/h3\u003e\n\u003cp\u003eTerminate all instrumentation cable shields at the dedicated chassis ground bar provided on the terminal base assembly. Do not ground the cable shield at both ends of the run to prevent creating a ground loop inside the hazardous zone.\u003c\/p\u003e\n\u003ch3\u003eThermal Management\u003c\/h3\u003e\n\u003cp\u003eAllow a minimum of 50 mm clearance on all sides of the terminal stack to facilitate natural air circulation. Confirm that the enclosure ventilation keeps ambient temperatures near the module body below 60 degC during maximum load conditions.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the core function of this hardware components?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt provides an interface to receive and digitize analog signals from field transmitters located in explosive atmospheres while preventing ignition energies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require an external zener barrier?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the module features built-in galvanic isolation and energy-limiting circuits designed to operate directly with field devices in hazardous zones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this device measure voltage inputs like 0 to 10V?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this specific model is engineered exclusively to accept and process standard 4 to 20 mA current loop signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal base is compatible with this unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is designed to plug directly into the 1797-TB3 or 1797-TB3S intrinsically safe terminal base units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be swapped out while the network adapter is active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it supports removing and replacing modules under power within hazardous areas when used with appropriate FLEX Ex terminal structures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the controller detect an unplugged sensor wire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module registers an under-range fault parameter when the input current drops significantly below the standard 4 mA threshold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the eight input channels electrically isolated from one another?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe eight channels share a common internal reference within the module, though the group is isolated from the main control backplane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat communication protocol does the module use to talk to the PLC?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt sends data across the local backplane to a 1797 network adapter, which typically links to the main controller via a ControlNet Ex network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs calibration required before deploying the unit into service?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe hardware undergoes factory calibration before shipment, but electronic zero and span parameters can be adjusted via controller software.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating temperature limit for this component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit is specified to operate reliably in ambient industrial environments ranging up to 60 degC without active cooling.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695186440555,"sku":"1797-IE8","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1797-ie8-analog-input-module-d11sn1wenji_359bcb73-bffa-4a4a-925f-21647403f4f2.jpg?v=1766114479"},{"product_id":"allen-bradley-1794-ib8-flex-i-o-digital-input-module","title":"Allen-Bradley 1794-IB8 FLEX I\/O Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-IB8\u003c\/strong\u003e is a discrete hardware component engineered for the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed input\/output platform. This 24V DC digital input module is designed to monitor binary field conditions by converting high-level voltage potentials from industrial sensing devices into digital status bits for the system processor. Operating as a sinking configuration, the unit senses current passing from sourcing field elements through its input circuitry to the common return rail, establishing a clean interface between physical plant switches and digital logic registers.\u003c\/p\u003e\n\u003cp\u003eEquipped with eight independent, non-isolated input channels, the device routes field signals back to a centralized programmable logic controller via a compatible \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e network adapter across \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, \u003cstrong\u003eControlNet\u003c\/strong\u003e, or \u003cstrong\u003eDeviceNet\u003c\/strong\u003e backplanes. The \u003cstrong\u003e1794-IB8\u003c\/strong\u003e plugs directly into a specialized terminal base unit that anchors the module to standard industrial mounting frameworks. This module type is typically integrated into manufacturing applications, material handling facilities, logistics sorting hubs, and water infrastructure management panels requiring low-channel-count, reliable sensor aggregation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEight discrete sinking input channels for low-density distributed field monitoring.\u003c\/li\u003e\n\u003cli\u003e24V DC nominal operation matching standard industrial proximity sensors and switches.\u003c\/li\u003e\n\u003cli\u003eSupport for Removal and Insertion Under Power (RIUP) to facilitate rapid maintenance cycles.\u003c\/li\u003e\n\u003cli\u003eIndividual front-facing LED indicators displaying real-time digital status for each input loop.\u003c\/li\u003e\n\u003cli\u003eIntegrated software filtering configurations to reduce signal bounce from mechanical contacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProximity sensor and photoelectric eye array state tracking.\u003c\/li\u003e\n\u003cli\u003ePushbutton stations and selector switch monitoring.\u003c\/li\u003e\n\u003cli\u003eConveyor line jam switch and sorting gate alignment verification.\u003c\/li\u003e\n\u003cli\u003eMechanical limit switch safety interlock logging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-IB8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Sinking Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e8 Channels, Non-Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10V DC to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current Limit\u003c\/td\u003e\n\u003ctd\u003e2.0 mA minimum, 12.0 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e5.0V DC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current Limit\u003c\/td\u003e\n\u003ctd\u003e1.5 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e3.4 kilohms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e30 mA at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter Time (On to Off)\u003c\/td\u003e\n\u003ctd\u003eProgrammable (0.25 ms nominal to 8.0 ms maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.08 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e46 mm x 94 mm x 53 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Base Pin Location\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Signal Assignment\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal 0 to Terminal 7\u003c\/td\u003e\n\u003ctd\u003eInput Signal Connection Nodes 0 through 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+V (External Power)\u003c\/td\u003e\n\u003ctd\u003e24V DC Sourcing Sensor Voltage Supply Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM (External Power)\u003c\/td\u003e\n\u003ctd\u003eShared DC Return Reference Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Installation\u003c\/h3\u003e\n\u003cp\u003eHook the upper retention slots of the enclosure chassis over the top flange of standard 35 mm DIN tracking. Rotate the lower portion of the housing down until the spring-loaded lower locking mechanisms snap firmly around the base metal rail.\u003c\/p\u003e\n\u003ch3\u003eTerminal Base Seating\u003c\/h3\u003e\n\u003cp\u003eAlign the molded structural alignment channels on the underside of the electronic module with the guide rails on the pre-installed terminal base unit. Push the module directly into the socket until the edge latches click to secure the unit.\u003c\/p\u003e\n\u003ch3\u003eWiring Configuration\u003c\/h3\u003e\n\u003cp\u003eConnect external sourcing sensors to terminals 0 through 7. Ensure that the 24V DC external operational voltage loop supplies field devices from the corresponding power rail on the terminal block to maintain a proper common return path.\u003c\/p\u003e\n\u003ch3\u003eSignal Integrity and Routing\u003c\/h3\u003e\n\u003cp\u003eIsolate the low-voltage direct current input lines from high-voltage AC electrical lines, electric motor feeds, and inductive switching fields to prevent ambient electromagnetic noise from generating false input transitions.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the electrical switching configuration of this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module uses a sinking configuration, which requires connected field devices to source current into the input terminal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre individual input channels electrically isolated from each other?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the eight input channels share a common internal ground reference rail within the module assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan an engineer hot-swap this device during active plant operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it supports removal and insertion under power, allowing for module replacement without shutting down power to the wider assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal base models can be used to mount this unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is compatible with standard terminal base assemblies including the 1794-TB2, 1794-TB3, 1794-TB3S, and 1794-TBN units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can high-frequency signal bounce from a mechanical switch be prevented?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe digital input filter time can be adjusted in the controller configuration parameters to stabilize noisy field signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do the yellow LED indicators on the faceplate signify?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach indicator lights up when the corresponding input channel senses an active on-state voltage parameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module require external power to operate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, a nominal 24V DC power source must be run to the terminal base block to drive the internal field-side input circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage constitutes a logical off-state for a channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn input channel registers as off when the voltage potential drops below 5.0V DC or the input loop current falls below 1.5 mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this device process signals from 120V AC limit switches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this module is rated exclusively for low-voltage direct current ranges between 10V DC and 31.2V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is input data sent from this module to a ControlLogix processor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit transmits register values across the local FlexBus backplane to a network adapter module, which then forwards the data to the central controller.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695186801003,"sku":"1794-IB8","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-ib8-flex-i-o-digital-input-modules-fb1zorbaqwg_6706dc9f-3245-4e71-98d3-ef243128a1a8.jpg?v=1766114485"},{"product_id":"allen-bradley-1794-adn-flex-i-o-devicenet-adapter-module","title":"Allen-Bradley 1794-ADN FLEX I\/O DeviceNet Adapter Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-ADN\u003c\/strong\u003e is a network communications adapter designed for the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed input\/output platform. This component serves as the physical and logical gateway linking a local cluster of up to eight digital, analog, or specialty operational modules to a centralized programmable logic controller over a \u003cstrong\u003eDeviceNet\u003c\/strong\u003e network infrastructure. It manages high-speed, bidirectional data transactions, translating the subsystem bus variables across the proprietary FlexBus backplane into discrete application-layer frames specified by the open industrial network standard.\u003c\/p\u003e\n\u003cp\u003eOperating as a standard slave device on the master bus, the module contains built-in microcontrollers that manage independent startup mapping routines, including a fresh out-of-the-box discovery protocol that auto-detects and allocates precise block dimensions per physical I\/O slot. The integrated communication hardware accommodates a singular drop or daisy-chain linear topology using screw-secured plug-in connectors. The \u003cstrong\u003e1794-ADN\u003c\/strong\u003e is deployed inside industrial machine panels, remote sensor arrays, assembly plant conveyor lines, and localized processing skids requiring reliable, space-saving signal multiplexing to reduce physical panel wiring overhead.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInterfaces a centralized DeviceNet infrastructure with local modular distributed FLEX I\/O rails.\u003c\/li\u003e\n\u003cli\u003eAutomatic physical I\/O slot discovery and configuration parsing during power-up sequence routines.\u003c\/li\u003e\n\u003cli\u003eRemovable front-mounted network screw connector to maintain cable bus connections during replacement cycles.\u003c\/li\u003e\n\u003cli\u003eThree physical rotary thumbwheel selectors enabling immediate, hard-wired node address specification.\u003c\/li\u003e\n\u003cli\u003eDirect internal translation capabilities for up to eight distinct operational backplane modules.\u003c\/li\u003e\n\u003cli\u003eThree distinct diagnostic light-emitting diodes providing localized status logs for power, adapter, and network link states.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed control panel sensor aggregation over wide production plant networks.\u003c\/li\u003e\n\u003cli\u003eAutomotive assembly station line monitoring and discrete block control.\u003c\/li\u003e\n\u003cli\u003eConveyor sortation systems and high-density packaging line distribution clusters.\u003c\/li\u003e\n\u003cli\u003eSpecialized manufacturing skid machinery data acquisition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-ADN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDeviceNet Communications Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Module Capacity\u003c\/td\u003e\n\u003ctd\u003e8 Modules Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Baud Rates\u003c\/td\u003e\n\u003ctd\u003e125 kbps, 250 kbps, 500 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Voltage Window\u003c\/td\u003e\n\u003ctd\u003e19.2V DC to 31.2V DC (Includes 5% AC Ripple)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Current Draw\u003c\/td\u003e\n\u003ctd\u003e300 mA at 24V DC, 400 mA at 19.2V DC Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Network Power Load\u003c\/td\u003e\n\u003ctd\u003e24V DC at 90 mA Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Power Delivery\u003c\/td\u003e\n\u003ctd\u003e640 mA at 5V DC Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50V Continuous (Basic Insulation Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e7.6 W Maximum at 19.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e26 BTU\/hour Maximum at 19.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type Rating\u003c\/td\u003e\n\u003ctd\u003eOpen Style \/ IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size Limits\u003c\/td\u003e\n\u003ctd\u003e22 AWG to 12 AWG Stranded Copper Rated at 75 Celsius Minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity Window\u003c\/td\u003e\n\u003ctd\u003e5% to 95% Non-Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e195.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e87 mm x 68 mm x 69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal A\u003c\/td\u003e\n\u003ctd\u003eExternal Operational Supply +V DC Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal B\u003c\/td\u003e\n\u003ctd\u003eExternal Operational Supply -V Common Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal C\u003c\/td\u003e\n\u003ctd\u003eChassis Functional Earth Ground Lead Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Pin 1 (Black)\u003c\/td\u003e\n\u003ctd\u003eNetwork V- Power Supply Reference Common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Pin 2 (Blue)\u003c\/td\u003e\n\u003ctd\u003eCAN_L Signal Communication Inverted Node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Pin 3 (Bare)\u003c\/td\u003e\n\u003ctd\u003eNetwork Cable Metallic Drain Shield Ground Node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Pin 4 (White)\u003c\/td\u003e\n\u003ctd\u003eCAN_H Signal Communication Non-Inverted Node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Pin 5 (Red)\u003c\/td\u003e\n\u003ctd\u003eNetwork V+ External Operating Power Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Mounting\u003c\/h3\u003e\n\u003cp\u003eTilt the top lip of the adapter bracket assembly onto an IEC-compliant 35 mm metallic DIN rail. Pivot the lower half of the module box downward until the spring-activated bottom tracking latch engages into a locked alignment. Install rigid physical end anchors flanking the boundary ends of the rail string to block lateral movement.\u003c\/p\u003e\n\u003ch3\u003eFlexBus Backplane Alignment\u003c\/h3\u003e\n\u003cp\u003ePosition the network adapter module at the leftmost boundary slot of the mounting rail. Align the receiving notch profile on the lower right casing wall with the anchor hook on the first functional I\/O terminal base, sliding the units firmly together until the side FlexBus connection bus path pins bridge fully inside the terminal sockets.\u003c\/p\u003e\n\u003ch3\u003eWiring and Torque Requirements\u003c\/h3\u003e\n\u003cp\u003eExclusively terminate field cables using stranded copper conductors inside specified gauge restrictions. Torque all front removable terminal block power connections to exactly 0.8 N-m (7 lb-in). Ensure power supply connection leads tracking the external direct current input are brief and do not exceed 3 meters in total length.\u003c\/p\u003e\n\u003ch3\u003eNoise Separation Regulations\u003c\/h3\u003e\n\u003cp\u003eIsolate network interface drop lines and associated FlexBus signaling rails away from electrical power drops, variable frequency drive output conduits, high-voltage switching fields, and heavy motor feeds to prevent high-frequency electromagnetic field induction.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum number of modules this adapter can drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit can interface with up to eight independent FLEX I\/O modular blocks attached continuously to the right side of its backplane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the unique network address defined on this specific component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe node address is selected manually by adjusting the three mechanical rotary thumbwheel switches on the front facing panel before starting the network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power output does the internal circuit feed down the local backplane?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe adapter supplies a maximum current of 640 mA at 5V DC to power the logic chips of connected extension modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this device require power from both the external source and the network cable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the internal backplane requires a standard 24V DC auxiliary source, while the primary transceiver circuit must receive power directly from the active DeviceNet trunk lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do flashing red cycles on the Module\/Network LED signify?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA flashing red indication represents a minor recoverable fault state, suggesting an address configuration conflict or a data register mismatch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum data rate supported across this link?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe adapter communicates at standard industrial intervals of 125 kbps, 250 kbps, and 500 kbps depending on total network loop lengths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan an engineer hot-swap the network adapter when the system is active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, while individual I\/O modules allow removal under power, extracting the network adapter completely interrupts communication blocks for all eight secondary points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat isolation rating is certified for this specific interface structure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit features basic insulation certified for a continuous potential barrier up to 50V between user power lines and the system logic circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat setting initiates an absolute factory configuration wipe on the hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSetting the three mechanical rotary switch dials to a code pattern of 888 and cycling power executes an internal memory clear routine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of cabling is approved to bridge the primary bus connections?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe network link requires certified Belden YR-29832 or equivalent shielded industrial twisted-pair DeviceNet media.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695187423595,"sku":"1794-ADN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-adn-devicenet-adaptor-bj5kxzvvrfc_70aca642-c898-4ff7-8e1c-dca9081295f2.jpg?v=1766114509"},{"product_id":"allen-bradley-1794-tb3k-flex-i-o-conformal-coated-terminal-base-unit","title":"Allen-Bradley 1794-TB3K FLEX I\/O Conformal Coated Terminal Base Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-TB3K\u003c\/strong\u003e is a specialized, ruggedized mounting and wiring component designed for the \u003cstrong\u003eFLEX I\/O\u003c\/strong\u003e distributed modular platform. This industrial hardware component forms the essential baseline configuration for remote I\/O terminal assemblies, combining field-side sensor\/actuator wiring points with an integrated backplane bus matrix. This specific variant features factory-applied conformal coating protection, which shields internal circuitry from corrosive atmospheric agents, humidity, and airborne contaminants often encountered in harsh operating areas.\u003c\/p\u003e\n\u003cp\u003eEquipped with a three-tier terminal block configuration, the unit provides thirty-six individual termination screws to manage discrete or analog signals, power distribution paths, and common ground lines separately. The \u003cstrong\u003e1794-TB3K\u003c\/strong\u003e establishes backplane structural links via an integrated male\/female FlexBus connector side-assembly, enabling continuous data and power transfer across the complete local modular cluster. It is standard in heavy-duty processing industries—such as wastewater treatment plants, offshore drilling platforms, pulp and paper processing plants, and chemical synthesis installations—requiring resilience against ambient environmental degradation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory conformal coating providing enhanced corrosion and moisture protection for reliability in harsh locations.\u003c\/li\u003e\n\u003cli\u003eThree-tier termination design separating active signal lanes, power supply buses, and ground return connections.\u003c\/li\u003e\n\u003cli\u003eIntegrated slide-and-lock FlexBus connectors facilitating modular backplane scaling on a single rail.\u003c\/li\u003e\n\u003cli\u003eIndependent operational design allowing processing modules to be hot-swapped without removing field wiring.\u003c\/li\u003e\n\u003cli\u003eBuilt-in mechanical alignment keys ensuring correct module matching and secure physical seating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWastewater and sewage purification processing control panels.\u003c\/li\u003e\n\u003cli\u003eChemical refining and corrosive chemical batching plants.\u003c\/li\u003e\n\u003cli\u003eMarine processing platforms and coastal automation installations.\u003c\/li\u003e\n\u003cli\u003ePulp, paper, and heavy mineral milling processing machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1794-TB3K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eConformal Coated Terminal Base Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003e3-Tier Screw Clamp Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Terminal Points\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size Capacity\u003c\/td\u003e\n\u003ctd\u003e0.34 mm2 to 2.5 mm2 (22 to 12 AWG) solid or stranded copper wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.56 to 0.79 N-m (5.0 to 7.0 lb-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e31.2V DC \/ 132V AC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Capacity\u003c\/td\u003e\n\u003ctd\u003e10 A maximum per power bus, 2 A maximum per signal terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Type\u003c\/td\u003e\n\u003ctd\u003eConformal coated circuit board substrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e94 mm x 94 mm x 69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal Row Designation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Termination Allocation\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow A (Top Tier)\u003c\/td\u003e\n\u003ctd\u003eInput \/ Output signal wire connection nodes 0 through 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow B (Middle Tier)\u003c\/td\u003e\n\u003ctd\u003eSourcing power supply voltage distribution terminals (+V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRow C (Bottom Tier)\u003c\/td\u003e\n\u003ctd\u003eCommon signal reference return and chassis grounding links (COM\/GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eDIN Rail Mounting\u003c\/h3\u003e\n\u003cp\u003eCatch the upper rear mounting claws of the assembly block onto the top edge of a standard zinc-plated 35 mm DIN rail. Press down and inward firmly on the lower edge of the enclosure until the spring-loaded metallic retaining clip snaps over the bottom track rail.\u003c\/p\u003e\n\u003ch3\u003eBackplane Connection\u003c\/h3\u003e\n\u003cp\u003eAlign the side-facing male FlexBus pins of the new unit with the matching female socket of the existing module or network adapter on the rail. Slide the base laterally until the two housings mate flush and the interlocking retention clips engage.\u003c\/p\u003e\n\u003ch3\u003eField Wiring Termination\u003c\/h3\u003e\n\u003cp\u003eStrip the insulation from the incoming field conductors to a length of approximately 7 mm. Insert the bare copper wire fully into the designated screw clamp receptacle and tighten the terminal screw to a torque rating between 0.56 and 0.79 N-m.\u003c\/p\u003e\n\u003ch3\u003eCorrosion Protection Preservation\u003c\/h3\u003e\n\u003cp\u003eKeep the protective cover plates over the FlexBus interface connections if adjacent slots on the DIN rail remain unpopulated. Avoid scratching the interior base board during cleaning or module replacement to prevent damaging the factory conformal coating film layer.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat distinguishes this base unit from a standard 1794-TB3 model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis unit features a factory-applied conformal coating layer on its internal circuit board components to provide extra protection against harsh environmental contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be mixed with non-conformal coated modules on the same rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it is physically and electrically compatible with standard modules, though the complete system should be coated to achieve full environmental resilience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wire gauge range can the terminal screws safely accommodate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe terminal blocks accept solid or stranded copper conductors ranging from 22 AWG up to 12 AWG.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this component support the hot-swapping of operational I\/O modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it allows electronic application modules to be removed and inserted under power without requiring the removal of field wires or shutting down the bus adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs an external power supply run directly to this terminal block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, field-side sensor and actuator supply voltage must be wired to the Row B terminals to distribute power across the module points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum current limit permitted per signal terminal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach independent signal terminal screw is rated to handle a continuous current flow of up to 2 A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the unit connect to the main system programmable logic controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt links back to the main controller through a communications adapter module positioned at the leftmost position of the local DIN rail track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit handle alternating current field instrumentation loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the electrical insulation design allows for switching signals up to a maximum rating of 132V AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tools are required to mount the base onto the DIN rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo tools are required for mounting, as the unit snaps directly onto the rail, but a flat-head screwdriver can be used to release the lower latch during removal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum torque recommendation for the terminal clamp screws?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe screws should be tightened to a value within the 0.56 to 0.79 N-m range to prevent stripping while maintaining low contact resistance.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695188242795,"sku":"1794-TB3K","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1794-tb3k-base-unit-u4i2p54k140_269078ed-092a-4403-a3a5-8508c4527cfc.jpg?v=1766114541"},{"product_id":"allen-bradley-1762-l40bwa-micrologix-1200-40-point-controller","title":"Allen-Bradley 1762-L40BWA MicroLogix 1200 40 Point Controller","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-931\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e1762-L40BWA (1762L40BWA)\u003c\/strong\u003e\u003cspan class=\"citation-931 citation-end-931\"\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance, compact programmable logic controller within the MicroLogix 1200 family, engineered to handle complex industrial applications with a small physical footprint.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eFeaturing 40 integrated I\/O points (24 inputs and 16 outputs), this controller is a staple in critical infrastructure such as municipal water pumping stations, material handling conveyors, and specialized packaging machinery. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-L40BWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the processing power necessary to reduce cycle times and optimize throughput. Its robust design ensures high reliability in demanding environments, minimizing unplanned downtime and maintaining system stability in 120\/240 VAC powered architectures.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-L40BWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardware architecture is designed for versatility and expansion.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-930 citation-end-930\"\u003eIt features 24 VDC sink\/source inputs and highly durable relay outputs, allowing it to interface directly with various field devices.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-929 citation-end-929\"\u003eThe unit is powered by a 120\/240 VAC supply, eliminating the need for external DC power modules for the base controller operation.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCommunication is handled via an isolated RS-232 port, supporting DF1, DH-485, and Modbus RTU protocols for seamless integration into existing SCADA or HMI networks. The controller’s memory is flash-based, protecting user programs and data without the absolute necessity of battery backup, though a battery (1747-BA) is supported for long-term data retention.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1762-L40BWA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA \/ Malaysia\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC Sink\/Source (24 points)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRelay (16 points)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100-240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUser Memory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 KB (approx. 4 KB Instruction\/2 KB Data)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-232 (8-pin mini-DIN)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e90 x 160 x 87 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.95 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1762-L40BWA support I\/O expansion beyond the built-in 40 points?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the MicroLogix 1200 series supports up to six 1762 expansion I\/O modules. These modules are connected via a ribbon cable on the right side of the unit, allowing for a significant increase in digital or analog point counts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat software is required to program this specific controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1762-L40BWA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis programmed using RSLogix 500 software or MicroLogix-specific versions of the same suite. It is compatible with Windows-based environments and utilizes a standard ladder logic programming structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I reset the controller to factory defaults if the password is lost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eResetting the controller usually requires a specific memory clearing procedure or a factory-authorized \"Master Password\" depending on the firmware version. Note that a factory reset will erase all stored ladder logic and data tables.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelay Output Longevity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo extend the life of the internal relay contacts, always install an external suppression circuit (such as an RC snubber for AC loads or a diode for DC loads) when switching inductive loads like solenoids or motor starters. This prevents contact arcing and premature failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDIN Rail and Panel Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the unit supports DIN rail mounting, for high-vibration environments (such as rock crushing or heavy stamping), it is recommended to use the integrated screw mounting holes for a more secure, direct-to-panel installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding and Noise Reduction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the \"Chassis Ground\" terminal is connected to a low-impedance earth ground using a short, heavy-gauge wire. This is critical for protecting the internal 24 VDC sensor power supply and ensuring stable RS-232 communication signals in electrically noisy industrial plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695188537707,"sku":"1762-L40BWA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1762-l40bwa-micrologix-1200-40-point-controller-ed4xi5bj2x3_3724e6e5-154e-4b4f-bc96-12ed5d3b362a.jpg?v=1766114546"},{"product_id":"allen-bradley-1756-l71s-guardlogix-5571s-safety-automation-controller","title":"Allen-Bradley 1756-L71S GuardLogix 5571S Safety Automation Controller","description":"\u003ch3\u003eProduct Operational Summary\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-628\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-628\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-628\"\u003e1756-L71S\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-628\"\u003e is an industrial functional safety automation controller belonging to the Allen-Bradley Bulletin 1756 GuardLogix 5570 family, engineered to fulfill the exact operational criteria of the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-628\"\u003eLogix 5571S Automation Controller 2\/1M\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-628 citation-end-628\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-627\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis module delivers state-of-the-art dual-processor multitasking execution, purposefully built for safety-critical control application loops\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-627 citation-end-627\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-626\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIt manages safety zones in high-risk processing environments—such as automotive robotic assembly cells, complex material handling lines, and chemical processing facilities—while concurrently running standard plant logic tasks\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-626 citation-end-626\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-625\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eBy providing decoupled execution tasks, it allows developers to execute discrete safety interlocking and standard machine automation routines simultaneously inside a single physical chassis slot\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-625 citation-end-625\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSystem Architecture and Functional Design\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-624\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe hardware architecture of the 1756-L71S uses a 2-out-of-2 (2oo2) electronic voting structure\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-624 citation-end-624\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-623\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe standard ControlLogix processor executes primary machine control routines, while a dedicated Safety Partner module (such as the 1756-L7SP) acts as a co-processor to execute safety tasks and provide continuous diagnostic validation\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-623 citation-end-623\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-622\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-622\"\u003eFor its internal memory layout, the \"2\/1M\" designation corresponds directly to its calibrated volatile memory boundaries: it features \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-622\"\u003e2 MB of User Memory\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-622\"\u003e reserved exclusively for standard tasks, alongside \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"citation-622\"\u003e1 MB of Safety Memory\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-622\"\u003e dedicated entirely to safety tasks\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-622 citation-end-622\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-621\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eProgrammatic execution constraints enforce that safety tasks support the Ladder Diagram (LD) programming language exclusively to ensure deterministic cross-checking, while standard logic tasks can be programmed across multiple languages, including Structured Text (ST), Function Block Diagram (FBD), and Sequential Function Charts (SFC)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-621 citation-end-621\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCertified Technical Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-620\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1756-L71S\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-620 citation-end-620\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-619\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-619 citation-end-619\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries Architecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-618\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eGuardLogix 5570 Automation Controllers\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-618 citation-end-618\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStandard User Memory Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-617\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e2 MB\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-617 citation-end-617\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Task Memory Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-616\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1 MB\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-616 citation-end-616\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Memory Allocation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-615\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e0.98 MB\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-615 citation-end-615\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Digital I\/O Capability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-614\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e128,000 nodes\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-614 citation-end-614\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Analog I\/O Capability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-613\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e4000 channels\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-613 citation-end-613\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNonvolatile Firmware Storage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-612\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1 GB Secure Digital (SD) card (1784-SD1 pre-installed)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-612 citation-end-612\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current Draw @ 5.1V DC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-611\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e800 mA\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-611 citation-end-611\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current Draw @ 1.2V DC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-610\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e5 mA\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-610 citation-end-610\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Thermal Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-609\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e8.5 BTU\/hr\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-609 citation-end-609\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Power Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-608\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e2.5 W\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-608 citation-end-608\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage Stability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-607\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e30V continuous (Basic insulation type, USB port-to-system)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-607 citation-end-607\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupported Communication Protocols\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-606\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEtherNet\/IP, ControlNet, DeviceNet\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-606 citation-end-606\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOnboard Programming Port\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-605\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eHigh-Speed USB 2.0 (Front-panel local access only)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-605 citation-end-605\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnergy Storage Module Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-604\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eRemovable Capacitor Modules (1756-ESMCAP, 1756-ESMNSE, 1756-ESMNRM)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-604 citation-end-604\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePhysical Slot Width Occupancy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-603\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e1 Standard ControlLogix Chassis Slot\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-603 citation-end-603\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature Envelope\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-602\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-602 citation-end-602\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Rating Specification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-601\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eNone (Open-style module housing)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-601 citation-end-601\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat does the 2\/1M rating mean for programming a safety system?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"citation-600\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe 2\/1M description defines the physically segregated memory allocations of the 1756-L71S module\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-600 citation-end-600\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-599\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe standard portion of your project file (such as non-safety HMI communication, diagnostic mappings, and sequencing code) can utilize up to 2 MB of user memory\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-599 citation-end-599\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-598\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe critical safety-related interlocking code (such as light curtains, emergency stops, and safe-speed control loops) is restricted to a separate 1 MB memory area\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-598 citation-end-598\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIs the 1756-L71S controller capable of running safety routines independently without accessories?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo, the 1756-L71S cannot execute safety tasks alone. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-597\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIt must be paired with an adjacent 1756-L7SP (or 1756-L7SPK) Safety Partner module in the same local chassis\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-597 citation-end-597\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-596\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe Safety Partner acts as the secondary voting channel, checking the primary controller's safety logic processing to achieve functional safety certifications\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-596 citation-end-596\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHow are program backups preserved during an unexpected loss of backplane power?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-595\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe controller ships with an installed 1756-ESMCAP capacitor energy storage module\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-595 citation-end-595\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-594\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eWhen backplane power fails, this capacitor provides temporary internal power, allowing the processor to automatically flush the active project from its volatile RAM into the nonvolatile 1 GB SD card (1784-SD1)\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-594 citation-end-594\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-593\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThis design eliminates the need for legacy lithium backup batteries\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-593 citation-end-593\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Safety Declarations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-592\"\u003eLocal Safety Partner Placement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-592\"\u003e When installing the 1756-L71S inside a 1756-A series backplane chassis, the mandatory 1756-L7SP safety partner must be placed in the slot immediately to the right of the primary controller\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-592 citation-end-592\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-591\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe two modules communicate over a high-speed local connection to maintain synchronous safety diagnostics\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-591 citation-end-591\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-590\"\u003eEnergy Storage Transport Safety:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-590\"\u003e If your facility requires the module to be completely depleted of electrical energy before removal or air transit, replace the standard 1756-ESMCAP module with a 1756-ESMNSE No-Stored-Energy module\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-590 citation-end-590\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-589\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe ESMNSE module drops its residual energy below 40 µJ in less than 40 seconds upon power disconnection\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-589 citation-end-589\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"citation-588\"\u003eLocal Programming Port Restrictions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"citation-588\"\u003e The front-facing USB 2.0 port is designed strictly for short-term maintenance tasks, such as initial firmware flashing, configuration changes, or uploading logic modifications\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-588 citation-end-588\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-587\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eIt is not rated or certified for permanent network connections, and it must not be connected while hazardous or explosive atmospheric conditions are present\u003c\/span\u003e\u003cspan\u003e\u003cspan class=\"citation-587 citation-end-587\"\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695188996459,"sku":"1756-L71S","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-l71s-guardlogix-integrated-safety-pac-module-kys0vrtaq4w_89ad3e3e-f814-4431-9051-8d22aad7871e.jpg?v=1766114561"},{"product_id":"allen-bradley-1756-pbr2-controllogix-redundant-power-supply-bundle-kit","title":"Allen-Bradley 1756-PBR2 ControlLogix Redundant Power Supply Bundle Kit","description":"\u003ch3\u003eFunctional Summary\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-PBR2 (1756PBR2)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a complete, factory-bundled redundant DC power solution within the Allen-Bradley ControlLogix automation framework. Engineered for high-availability process lifelines in critical infrastructure operations such as offshore drilling platforms, municipal water treatment facilities, and continuously operating steel manufacturing systems, this bundle eliminates power delivery single points of failure. By pairing two hardware-independent redundant power supplies with a specialized chassis adapter, the system achieves a fault-tolerant architecture. If one incoming power feed drops or an internal component fault occurs, the secondary power supply immediately maintains full backplane current requirements without shifting system voltage states, preventing expensive processor resets and reducing catastrophic facility downtime.\u003c\/p\u003e\n\u003ch3\u003eSystem Kit Components and Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-PBR2 redundant bundle includes a matched set of industrial hardware components configured to form a synchronized power network:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTwo 1756-PB75R Redundant Power Supplies:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThese 24 VDC nominal power modules feature advanced internal decoupling diodes to safely manage load-sharing tasks and shield the backplane rail against upstream line short-circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOne 1756-PSCA2 Chassis Adapter Module:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis passive hardware module mounts directly to the left side of any standard 1756 ControlLogix chassis, serving as the localized connection plane that channels currents from both external supplies directly to the backplane pins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTwo 1756-CPR2 Redundancy Cables:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThese heavy-duty, low-impedance connection links transfer DC output currents and critical status signaling from the independent power enclosures directly to the 1756-PSCA2 chassis adapter interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe integrated control electronics feature limited line hold-up capabilities to ride out temporary input voltage drops, alongside an early-warning shutdown broadcast loop that informs all local I\/O and processor modules of an imminent voltage crash to ensure safe data persistence before power drops out completely.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Engineering Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCertified Product Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-PBR2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries Platform\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlLogix (Bulletin 1756 \/ 1757)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eComponent Kit Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRedundant DC Power Supply Bundle\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Supply Voltage (Nominal)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperational Input Voltage Window\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e19 to 32 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Backplane Power Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 W @ 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBundle Bill of Materials\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 x 1756-PB75R Power Supplies, 1 x 1756-PSCA2 Chassis Adapter, 2 x 1756-CPR2 Redundancy Cables\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Status Diagnostics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated LED health indicators with predictive power failure signaling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature (Min)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 deg C (32 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 deg C (140 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature Limits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C (-40 to 185 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity Boundaries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 to 95 percent non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVibration Acceleration Limit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 m\/s sq maximum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVibration Frequency Threshold\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Hz operational maximum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Rail Voltages Generated\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAll standard voltages necessary for standard ControlLogix module execution (1.2V, 3.3V, 5.1V, 24V DC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Protection Class\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOpen-style industrial hardware assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCombined Shipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.95 kg (6.50 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1756-PBR2 bundle allow true live-swapping of an individual power module during operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Because the 1756-PBR2 bundle places the power supplies on an external mounting panel detached from the chassis, you can safely swap out a faulty 1756-PB75R module or disconnect its 1756-CPR2 cable under live operating conditions. The surviving power supply maintains the full load requirement, ensuring zero disruption to the active processor tasks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the two 1756-PB75R units inside this bundle be powered from different 24 VDC source lines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, this is the recommended field design for maximizing infrastructure uptime. Wiring one supply module to a dedicated 24 VDC battery bank and the second module to an independent utility-driven 24 VDC industrial power source ensures continuous operation even during a complete plant utility blackout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the specific purpose of the 1756-PSCA2 module included in this kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1756-PSCA2 is a passive routing adapter that occupies the standard left-hand power supply slot on a ControlLogix chassis. It contains no active internal conversion logic; instead, it provides the physical terminals for the two 1756-CPR2 redundancy cables, merging their independent output rails into a single backplane power feed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering and Installation Protocol\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Adapter Mechanical Fastening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMount the 1756-PSCA2 adapter module securely onto the left-hand mounting pins of the standard ControlLogix chassis. Tighten the top and bottom captive hardware screws to lock the interface into place. Ensure the main chassis grounding lug uses a low-impedance copper strap tied directly to the enclosure ground bus bar to clear high-frequency noise from the incoming DC rails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Cable Retention and Minimum Bend Radius:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect the two 1756-CPR2 cables between the rear connectors of the 1756-PB75R supplies and the dual docking ports on the faceplate of the 1756-PSCA2 adapter. Secure all mechanical cable thumbscrews to protect against connection failure caused by field vibration. Do not bend the 1756-CPR2 cables past a minimum radius of 50 mm (2.0 inches) to prevent stress fatigue on the internal signaling strands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management and Clearance Layout:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExternal 1756-PB75R power units rely on natural convection to vent thermal energy. Mount the supplies vertically on a backpanel or DIN-rail structure, keeping at least 51 mm (2.0 inches) of clear space above and below each housing. Route all 24 VDC field power source lines in independent wire ways away from data links and high-voltage motor conductors to insulate the power network from inductive noise spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695189520747,"sku":"Allen Bradley 1756-PBR2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-pbr2-redundant-power-supply-3l45pxgvwqf_eef23023-dc2c-484a-a98f-b41bbc61acfe.jpg?v=1766114579"},{"product_id":"allen-bradley-1756-rio-controllogix-remote-i-o-scanner-module","title":"Allen-Bradley 1756-RIO ControlLogix Remote I\/O Scanner Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-RIO (1756RIO)\u003c\/strong\u003e is a ControlLogix Remote I\/O scanner module developed by Allen-Bradley for bridging legacy Remote I\/O networks with modern Logix controllers. The module enables a ControlLogix chassis to act as a scanner on classic RIO networks, allowing migration without replacing installed field I\/O. It supports block transfer messaging, discrete data exchange, and rack addressing used in legacy PLC architectures. Engineers deploy this module in refineries, power generation facilities, and heavy material handling systems where phased upgrades reduce downtime. The 1756-RIO preserves installed infrastructure while enabling high-speed data exchange and deterministic control integration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 1756-RIO operates as a Remote I\/O scanner within the ControlLogix backplane. The module communicates with legacy I\/O adapters using blue hose Remote I\/O cabling and supports standard rack addressing modes. It manages block transfer read and write instructions for analog and intelligent devices. The hardware supports selectable baud rates and flexible rack size configuration. The module handles discrete input and output mapping directly into Logix memory. It also supports partial rack addressing, improving compatibility with mixed legacy installations. Backplane communication occurs through the ControlLogix chassis, eliminating external gateway hardware.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-RIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix Remote I\/O Scanner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e1.2 A at 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e6.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRemote I\/O Blue Hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e57.6 kbps \/ 115.2 kbps \/ 230.4 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Addressing\u003c\/td\u003e\n\u003ctd\u003e1\/4, 1\/2, 3\/4, Full Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 32 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e30 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e145 x 35 x 140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan 1756-RIO replace a PLC-5 RIO scanner directly?\u003c\/strong\u003e\u003cbr\u003eYes. The module functions as a scanner and communicates with existing Remote I\/O adapters. Logix mapping must be configured.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module support block transfer instructions?\u003c\/strong\u003e\u003cbr\u003eYes. The 1756-RIO supports block transfer read and write messaging for analog and intelligent I\/O modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cable type is required for Remote I\/O communication?\u003c\/strong\u003e\u003cbr\u003eThe module uses standard Remote I\/O blue hose cable with daisy chain topology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1756-RIO compatible with ControlLogix redundancy?\u003c\/strong\u003e\u003cbr\u003eYes. The module supports redundancy when installed in mirrored chassis with identical configuration.\u003c\/p\u003e\n\u003ch3\u003eEngineering Installation Guide\u003c\/h3\u003e\n\u003ch4\u003eStep 1: Verify Chassis Power Budget\u003c\/h4\u003e\n\u003cp\u003eConfirm the ControlLogix power supply supports the 1756-RIO current requirement. The module draws backplane current from 5.1 VDC. Check total chassis load before installation to avoid power supply overload. High density racks may require higher capacity power supply.\u003c\/p\u003e\n\u003ch4\u003eStep 2: Select Proper Slot Location\u003c\/h4\u003e\n\u003cp\u003eInstall the 1756-RIO in a standard ControlLogix slot. Avoid placing the module next to high heat modules such as analog outputs or power supplies. Maintain airflow spacing inside the chassis for stable thermal performance.\u003c\/p\u003e\n\u003ch4\u003eStep 3: Configure Module Node and Baud Rate\u003c\/h4\u003e\n\u003cp\u003eSet the Remote I O baud rate to match existing adapters. Supported speeds include 57.6 kbps, 115.2 kbps, and 230.4 kbps. All devices on the Remote I O network must use identical communication speed.\u003c\/p\u003e\n\u003ch4\u003eStep 4: Prepare Remote I O Cable Wiring\u003c\/h4\u003e\n\u003cp\u003eUse approved blue hose Remote I O cable. Implement daisy chain topology only. Do not use star or ring wiring. Maintain consistent cable impedance across the trunk line.\u003c\/p\u003e\n\u003ch4\u003eStep 5: Install Network Termination\u003c\/h4\u003e\n\u003cp\u003eInstall termination resistors at both ends of the Remote I O trunk. Improper termination causes communication retries and rack faults. Verify termination before applying power.\u003c\/p\u003e\n\u003ch4\u003eStep 6: Configure Rack Addressing\u003c\/h4\u003e\n\u003cp\u003eMatch rack addressing with legacy Remote I O adapters. The 1756-RIO supports full rack, half rack, and quarter rack addressing. Incorrect configuration causes I O mapping errors.\u003c\/p\u003e\n\u003ch4\u003eStep 7: Grounding and Shielding\u003c\/h4\u003e\n\u003cp\u003eConnect cable shield to chassis ground at one point only. Avoid multiple ground connections. Route Remote I O cable away from motor drives and high voltage wiring.\u003c\/p\u003e\n\u003ch4\u003eStep 8: Insert Module into Chassis\u003c\/h4\u003e\n\u003cp\u003eInsert the 1756-RIO firmly into the backplane. Ensure top and bottom locking tabs engage fully. Loose seating may cause intermittent backplane communication faults.\u003c\/p\u003e\n\u003ch4\u003eStep 9: Power Up and Initial Diagnostics\u003c\/h4\u003e\n\u003cp\u003eApply power to the chassis. Check module status LED. Verify scanner enters run state. Monitor communication counters and rack status.\u003c\/p\u003e\n\u003ch4\u003eStep 10: Commissioning and Validation\u003c\/h4\u003e\n\u003cp\u003eDownload configuration from Studio 5000. Validate discrete mapping and block transfer messaging. Confirm all Remote I O racks update correctly. Monitor system for communication retries.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695189913963,"sku":"1756-RIO","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-rio-remote-i-o-network-module-yon3nuu21u5_96991a92-f27e-4265-a39a-dac5ac02950d.jpg?v=1766114592"},{"product_id":"allen-bradley-1756-en2tr-controllogix-ethernet-ip-dual-port-communication-module","title":"Allen-Bradley 1756-EN2TR ControlLogix EtherNet\/IP Dual Port Communication Module","description":"\u003ch3\u003eProduct Insights\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2TR (1756EN2TR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance, dual-port EtherNet\/IP communication module engineered for the Rockwell Automation ControlLogix platform. This module is indispensable for industrial sectors such as oil and gas refining, power generation, and automotive manufacturing, where network uptime is non-negotiable. By supporting Device Level Ring (DLR) topology, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2TR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides hardware-layer redundancy that prevents system failure in the event of a single cable break. Its ability to manage high-speed I\/O data and explicit messaging simultaneously makes it the backbone of modern distributed control systems, significantly reducing unplanned downtime and enhancing plant-wide data transparency.\u003c\/p\u003e\n\u003ch3\u003eNetwork Architecture \u0026amp; Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2TR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes standard EtherNet\/IP protocols to bridge the gap between high-level information systems and floor-level industrial assets.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Port Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike single-port modules, the dual RJ45 ports allow for flexible topologies, including linear and DLR, eliminating the need for external Ethernet switches in many configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Connection Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupporting up to 256 CIP connections and 128 TCP connections, this module handles dense I\/O traffic and peer-to-peer interlocking with ease.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMessage Bridging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt facilitates seamless bridging of CIP unconnected messages (128 via backplane and 128 via Ethernet), ensuring that diagnostic and configuration data flow without bottlenecking real-time control traffic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module features 30V continuous isolation and is type-tested at 980V AC to ensure electrical noise on the factory floor does not migrate to the ControlLogix backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"\"\u003eItem\u003c\/th\u003e\n\u003cth class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-EN2TR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e140 x 30 x 145 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e5.1 V DC backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e2 RJ45 (10\/100 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCIP Connections\u003c\/td\u003e\n\u003ctd\u003eUp to 256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e2 G (10 to 500 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Rating\u003c\/td\u003e\n\u003ctd\u003e30 G operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC Standard\u003c\/td\u003e\n\u003ctd\u003eCISPR 11 Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Knowledge Base\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1756-EN2TR support Ring Redundancy without an external switch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module features integrated switching technology that specifically supports Device Level Ring (DLR) topology. This allows the module to be part of a resilient ring network where the hardware manages path recovery automatically.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 1756-EN2T and the 1756-EN2TR?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"R\" suffix in 1756-EN2TR stands for Redundancy\/Ring. While the 1756-EN2T has only one Ethernet port, the 1756-EN2TR has two ports and supports DLR and linear topologies directly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used in hazardous locations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is rated with North American Temp Code T4A and ATEX\/IECEx Temp Code T4, making it suitable for specific hazardous environments when installed in a properly rated enclosure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDLR Implementation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen configuring a Device Level Ring, ensure that at least one node (typically a programmable controller or a specialized switch) is configured as the Ring Supervisor. While the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2TR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis DLR-capable, the ring will not function as a redundant path without an active supervisor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCabling Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse Category 5e (or higher) shielded twisted-pair (STP) cabling in high-interference environments to maintain 100 Mbps speeds. Ensure the drain wire is properly grounded at the chassis to mitigate EFT (Electrically Fast Transient) issues on the Ethernet ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIn high-density chassis where multiple\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-EN2TR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodules are used, maintain a minimum of 2 inches of clearance above and below the chassis. The module dissipates 17.4 BTU\/h, and stagnant air can lead to thermal throttling or premature component aging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Port Usage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe front-facing USB port is intended for temporary local configuration and programming only. It is not designed for permanent connection or industrial networking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695190143339,"sku":"1756-EN2TR","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-en2tr-controllogix-ethernet-ip-2fhuhn1yn52_da04789d-f8dc-42a5-a256-ec7a4bbbf565.jpg?v=1766114600"},{"product_id":"allen-bradley-1756-oa16-controllogix-16-point-ac-output-module","title":"Allen-Bradley 1756-OA16 ControlLogix 16-Point AC Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OA16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance discrete AC output module for the Allen-Bradley ControlLogix platform. It features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned to interface with 120\/240V AC devices such as motor starters, solenoids, and indicators. The module utilizes TRIAC switching technology, which provides a reliable, solid-state solution for standard industrial AC loads.\u003c\/p\u003e\n\u003cp\u003eThe outputs are organized into two isolated groups of eight points each. This architecture allows the module to handle different AC phases or voltage sources within the same module, provided they stay within the 74…265V AC operating range. With built-in mechanical fusing and support for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eScheduled Outputs\u003c\/strong\u003e, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OA16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a robust choice for time-critical AC control applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 1756-OA16 is engineered for safety and precise AC switching:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Group Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 points are split into two groups of 8, with 250V continuous isolation between groups and from the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTRIAC Switching:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEmploys zero-crossing switching to minimize electrical noise and extend the life of connected AC components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach group is mechanically fused with a 3.15 A slow-blow fuse (Littelfuse p\/n H2153.15) to protect module circuitry from over-current conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBroad Voltage Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile nominally 120\/240V, it is specified to operate reliably from 74V to 265V AC at both 50 and 60 Hz frequencies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfigurable States:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsers can define how each point behaves during a PLC Fault or Program mode (Hold Last State, On, or Off).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-OA16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley (Rockwell Automation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 (8 per group)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120\/240V AC 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e74…265V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent per Point\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 A max @ 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent per Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 A max @ 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Delay (Off to On)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.3 ms @ 60 Hz \/ 11 ms @ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurge Current (Point)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A for 43 ms (repeatable every 2 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFusing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.15 A @ 250V (1 per group)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.17 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the minimum load requirement for the 1756-OA16?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module requires a minimum load current of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eper point to ensure the TRIAC stays latched. If you are driving a very high-impedance device (like a tiny neon lamp or high-end electronic relay), the output may not turn off correctly or could \"flicker\" due to leakage current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I do if my TRIAC output latches \"On\" with a small load?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor loads between 10…50 mA, the module has a lower commutating\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$dv\/dt$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003erating (\u003cspan class=\"math-inline\"\u003e$0.2V\/\\mu s$\u003c\/span\u003e). If the TRIAC latches on unexpectedly, you may need to add an external resistor across the output and L2 to increase the total current draw to at least 50 mA, which raises the rating to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$4V\/\\mu s$\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace the internal fuses?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module uses mechanical fuses (Littelfuse p\/n H2153.15). However, if a fuse blows, it is critical to investigate the load for a short circuit before replacing it to prevent damage to the RTB or module.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWiring and Grouping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-TBNH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(NEMA screw) or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-TBSH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Spring clamp) 20-pin removable terminal blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommoning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGroup 0 (Points 0–7) and Group 1 (Points 8–15) have independent L1 and L2 connections. Do not mix DC power with this AC module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePilot Duty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module is rated for 0.5 A pilot duty, making it suitable for controlling the coils of large motor starters (NEMA size 4 or smaller).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLeakage Current Considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TRIAC outputs have a maximum off-state leakage current of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3 mA\u003c\/strong\u003e. In systems with high-sensitivity inputs or very small loads, this leakage may be enough to keep a device energized. Always verify that your load's \"drop-out\" current is significantly higher than 3 mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZero-Crossing Switching\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module utilizes zero-crossing synchronization, meaning it waits for the AC sine wave to cross 0V before turning the output on or off. This significantly reduces Inrush Current and Electromagnetic Interference (EMI), which is vital for the longevity of the module and surrounding electronic equipment.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695190307179,"sku":"1756-OA16","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-oa16-controllogix-discrete-output-module-jzpyw3o4hmr_045a7691-3768-4890-9e91-a8e0638b6e83.jpg?v=1766114605"},{"product_id":"allen-bradley-1756-ob32-controllogix-32-point-dc-output-module","title":"Allen-Bradley 1756-OB32 ControlLogix 32-Point DC Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density discrete output module for the Allen-Bradley ControlLogix platform. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 sourcing outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein a single-slot module, divided into two isolated groups of 16 points each. Operating within a 12\/24V DC range, this module is ideal for driving high-density solenoid valves, relays, and indicator lights in complex automation systems.\u003c\/p\u003e\n\u003cp\u003eEngineered for performance and reliability, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-OB32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures exceptionally fast response times (typically 60 µs from Off to On) and supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eScheduled Outputs\u003c\/strong\u003e, ensuring synchronized operation within the Coordinated System Time (CST) for time-critical manufacturing processes.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 1756-OB32 is designed for high-density control and environmental resilience:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Point Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32 points per module allow for smaller chassis requirements and reduced cabinet footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGroup Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOutputs are arranged in two groups of 16, providing 125V continuous isolation between groups to protect against cross-talk or different power source issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures per-point fault mode states (Hold Last State, On, or Off), allowing for predictable machine behavior during a processor fault or program change.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConformal Coating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module is rated for harsh environments, meeting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSeverity Level G3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(ISA 71.04) for corrosive atmospheres, making it suitable for wastewater, chemical, or heavy industrial sites.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic Keying:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSoftware-configurable keying ensures that the correct module type is present in the slot before the system allows operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-OB32\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Sourcing (16 per group)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10…31.2V DC (24V DC Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent per Point\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 A @ 50 °C \/ 0.35 A @ 60 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent per Module\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 A @ 50 °C \/ 10 A @ 60 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResponse Time (Off to On)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 µs nominal \/ 1 ms max\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250V (Outputs to Backplane) \/ 125V (Group to Group)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.8 W @ 60 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16.37 BTU\/hr\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module have internal fusing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1756-OB32 is not internally fused. To protect your outputs from short circuits or over-current conditions, it is highly recommended to use a fused Interface Module (IFM) or external terminal block fuses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module to drive high-inrush loads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module supports a surge current of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 A for 10 ms per point\u003c\/strong\u003e, repeatable every 2 seconds at 60 °C. If your load exceeds this (such as large DC motors), you should use an interposing relay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the \"Off-state leakage current\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum leakage current is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.5 mA per point\u003c\/strong\u003e. This is important to consider when driving high-impedance loads like small LEDs or sensitive electronic inputs, which might \"glow\" or stay active even when the output is technically Off.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Derating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen designing your panel, account for thermal derating. At\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e50 °C (122 °F)\u003c\/strong\u003e, the module can handle 0.5 A per point and 16 A total. However, at\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e60 °C (140 °F)\u003c\/strong\u003e, the capacity drops to 0.35 A per point and 10 A total. Ensure your enclosure has adequate cooling to maintain these limits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWiring and Termination\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRequires a 36-pin Removable Terminal Block (RTB), specifically the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-TBCH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Cage clamp) or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-TBSH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Spring clamp).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWire Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse 22–14 AWG solid or stranded copper wire rated for at least 105 °C. For double-wire connections, use 22–16 AWG.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommoning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach group of 16 points has its own DC+ (VDC) and DC- (COM) terminals. Ensure both groups are powered if all 32 points are in use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware Configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn Studio 5000:\u003c\/p\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFault\/Program States:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfigure how the outputs should react when the PLC enters \"Program Mode\" or if a communication \"Fault\" occurs. The default is \"Off,\" but \"Hold Last State\" is often used in continuous process applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic Keying:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSet to \"Compatible Module\" for easier maintenance, or \"Exact Match\" for high-security applications where only a specific firmware\/series is allowed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695190438251,"sku":"Allen Bradley 1756-OB32","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-ob32-controllogix-32-pt-12-24v-dc-d-o-module-sqqn2xnvqwo_7404ec45-77e4-4220-8ebf-3cfe69522330.jpg?v=1766114610"},{"product_id":"allen-bradley-1756-hsc-b-controllogix-high-speed-counter-module","title":"Allen-Bradley 1756-HSC\/B ControlLogix High-Speed Counter Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-HSC\/B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance High-Speed Counter (HSC) module designed for the Allen-Bradley ControlLogix platform. This module is engineered for precision motion and counting applications that exceed the scanning capabilities of standard digital input modules. It is capable of processing rapid pulse streams from encoders, flow meters, and proximity sensors with extreme accuracy.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSeries B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eversion of this module offers refined stability and is an essential component for applications requiring high-speed event detection, such as bottling lines, material handling, and turbine speed monitoring. By offloading the counting logic from the CPU to the module hardware, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-HSC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures that pulses are never \"missed\" due to PLC scan time fluctuations.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 1756-HSC provides robust I\/O capabilities tailored for industrial counting:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Counter Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures two independent counters, allowing for the simultaneous monitoring of two different high-speed processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTriple Input Per Counter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach counter accepts three inputs (typically A, B, and Z\/Index signals), facilitating full quadrature encoder support for directional and position sensing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuad Output Signals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes four physical outputs that can be configured to trigger based on specific count values (Preset\/Current Value), enabling real-time hardware-level responses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned to handle frequencies up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 MHz\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(in certain configurations), providing the resolution needed for high-speed manufacturing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDraws only 300 mA from the 5.1V backplane and a negligible 3 mA from the 24V source, resulting in a low total backplane power footprint of 1.6 Watts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-HSC (Series B)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlLogix\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCounter Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInputs per Counter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 (A, B, and Z)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300 mA @ 5.1V DC \/ 3 mA @ 24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax. Power Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.6 Watts @ 60 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e19.1 BTU\/hr\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 °C (32 to 140 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSlot Width\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Slot\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.23 kg (0.50 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between Series A and Series B?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile both series share the same core functional specs, Series B typically includes hardware revisions for improved component longevity and better resistance to electromagnetic interference (EMI). For most applications, Series B is preferred for its updated firmware compatibility and enhanced circuit protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module support a standard incremental encoder?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The three-input configuration per counter is specifically designed for incremental encoders. It supports X1, X2, and X4 quadrature decoding, as well as Up\/Down counting and Pulse\/Direction modes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module require an external power supply for the inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 1756-HSC inputs and outputs require an external field power supply (typically 12\/24V DC). The backplane current listed is strictly for the module's internal logic and communication with the ControlLogix CPU.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWiring and Signal Integrity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHigh-speed counting is highly sensitive to electrical noise. To prevent \"ghost counts\":\u003c\/p\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse high-quality shielded twisted-pair cables for all encoder connections. Connect the shield to a single ground point at the chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCable Routing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNever route encoder cables in the same conduit or tray as high-voltage AC motor wires or VFD output cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Block:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the 1756-TBCH or 1756-TBSH (36-pin) removable terminal block is securely seated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eModule Configuration in Studio 5000\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen adding the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-HSC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto your I\/O tree:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfigure the input filters to match your expected pulse frequency. Setting a filter too low will \"smooth out\" legitimate high-speed pulses, while setting it too high may allow noise to be counted.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCounter Mode:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSelect between \"Counter\" (for totalizing) or \"Encoder\" (for positioning).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse the \"Storage\" feature to capture the current count value on a specific transition of the 'Z' input for precise homing sequences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1756-HSC dissipates up to 5.6 Watts. Ensure the ControlLogix chassis is mounted in a well-ventilated enclosure. If the cabinet's internal temperature approaches 60 °C, consider utilizing forced-air cooling to prevent thermal derating of the counting precision.\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695190569323,"sku":"1756-HSC\/B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-hsc-b-hsc-module-ra4uewbbisd_8c782b85-0ecf-4a79-8a3b-67662f5047df.jpg?v=1766114611"},{"product_id":"1756-cn2r-allen-bradley-controllogix-controlnet-bridge-module","title":"1756-CN2R Allen-Bradley ControlLogix ControlNet Bridge Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-CN2R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance ControlNet bridge module belonging to the Allen-Bradley ControlLogix platform. It is specifically designed to facilitate high-speed, deterministic communication in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant network topologies\u003c\/strong\u003e. Featuring dual BNC ports, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-CN2R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows for a \"bumpless\" switchover between media cables, ensuring that critical industrial processes remain online even if one network path is compromised.\u003c\/p\u003e\n\u003cp\u003eSupporting up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e99 nodes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a data rate of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5 Mbps\u003c\/strong\u003e, this module is a cornerstone for Distributed I\/O architectures, HMI\/SCADA connectivity, and peer-to-peer controller interlocking. Its ability to cover up to 1,000 meters per segment (extendable via repeaters) makes it an ideal solution for large-scale manufacturing facilities and process plants that require time-critical data exchange via the Common Industrial Protocol (CIP).\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 1756-CN2R is engineered for maximum availability and system flexibility:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Media Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual BNC ports provide two independent paths for ControlNet signals, protecting against cable breaks or connector failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Connection Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e128 Logix connections\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a total of 131 communication connections, allowing for extensive I\/O and messaging tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Port:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes a front-facing USB 1.1 port (12 Mbps) dedicated to local configuration, programming, and firmware updates (not intended for runtime data communication).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Environmentals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for a wide operating temperature range (0 to 60 °C) and high vibration resistance (2G at 10-500Hz), suitable for demanding cabinet environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with all standard 1756 ControlLogix chassis (A4 through A17) and both standard and redundant power supply configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-CN2R\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlNet Bridge (Redundant)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 Mbps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNodes (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e99\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLogix Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e131\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1300 mA @ 5.1V DC \/ 3 mA @ 24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.7 Watts (22.9 BTU\/hr)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (HxWxD)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.51 x 4.41 x 5.71 in\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.43 kg (0.94 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cable is required for the 1756-CN2R?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module requires\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1786-RG6\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003equad-shield RG6 coaxial cable. Proper termination with 75-ohm resistors at the ends of the trunk line is mandatory for network stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the USB port be used for HMI communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The USB port is strictly for temporary maintenance tasks, such as configuring the module via RSLinx or flashing firmware. Runtime data communication must occur over the ControlNet BNC ports.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support \"Hot Swapping\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Like most 1756 modules, the 1756-CN2R supports Removal and Insertion Under Power (RIUP), allowing you to replace the module without cycling power to the entire chassis.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Cabling Strategy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo achieve true redundancy, route the two BNC coaxial cables (Channel A and Channel B) through different physical paths or conduits. This minimizes the risk of a single mechanical event (like a forklift accident or fire) severing both communication lines simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Scheduling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery ControlNet network containing a 1756-CN2R must be scheduled using\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRSNetWorx for ControlNet\u003c\/strong\u003e. This software establishes the Network Update Time (NUT) and ensures that deterministic data (Scheduled) and non-critical data (Unscheduled) are prioritized correctly. Failing to \"save to the keeper\" after making hardware changes will result in I\/O communication failures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower and Grounding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure the chassis is properly grounded to a low-impedance earth ground. The 1756-CN2R has an isolation voltage of 30V continuous, tested at 500V. Proper grounding is critical for the BNC shields to prevent electromagnetic interference (EMI) from corrupting the 5 Mbps data stream.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695190667627,"sku":"1756-CN2R","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-cn2r-controlnet-communication-module-0s3lkivwraf_0488d9b5-2aa6-4aa2-87ad-e441d7973b10.jpg?v=1766114615"},{"product_id":"allen-bradley-1769-if4xof2-compactlogix-analog-combination-module","title":"Allen-Bradley 1769-IF4XOF2 CompactLogix Analog Combination Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-IF4XOF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile analog I\/O combination module designed for the Allen-Bradley CompactLogix platform. By integrating both inputs and outputs into a single-slot width, this module provides a space-efficient solution for applications requiring a mix of analog signals, such as temperature control, pressure monitoring, and valve positioning.\u003c\/p\u003e\n\u003cp\u003eThe module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efour analog inputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(configurable as single-ended or differential) and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etwo analog outputs\u003c\/strong\u003e. This hybrid design is particularly beneficial for smaller automation systems where cabinet space is limited, as it eliminates the need for separate input and output modules. With support for both voltage and current signals, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-IF4XOF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers the flexibility needed to interface with a wide variety of industrial sensors and actuators.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 1769-IF4XOF2 is engineered for high reliability and ease of installation:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Input Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 4 inputs can be wired as single-ended for maximum density or differential to provide better noise immunity in electrically \"noisy\" environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Signal Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compatible with standard industrial signals, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0–20 mA, 4–20 mA, 0–10V DC, and ±10V DC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA front-facing green \"OK\" LED provides immediate visual confirmation of module health and backplane communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes built-in DIN rail latches and panel mounting tabs, allowing for secure installation in various enclosure types.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDraws a modest 120 mA at 5V DC and 160 mA at 24V DC from the backplane, helping to stay within the power budget of the CompactLogix power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1769-IF4XOF2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Combination (Input\/Output)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 (Single-ended or Differential)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 (Single-ended)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±10V, 0-10V, 0-5V, 1-5V, 0-20mA, 4-20mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Signal Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±10V, 0-10V, 0-5V, 1-5V, 0-20mA, 4-20mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Supply Distance Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Modules\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 °C (32 to 140 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (HxWxD)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e118 x 35 x 87 mm (approx.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.43 kg (0.94 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix voltage and current signals on the same module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Each channel on the 1769-IF4XOF2 is individually configurable in the programming software (Studio 5000 or RSLogix 5000). You can have a pressure sensor using 4-20 mA on Channel 0 and a potentiometer using 0-10V on Channel 1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the \"Power Supply Distance Rating\" of 8?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis rating indicates that the module must be located within 8 slots of a 1769 power supply. Placing it further away can result in insufficient voltage levels due to bus resistance, leading to intermittent communication or inaccurate analog readings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of using Differential inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDifferential wiring uses two signal leads (plus a shield) and is highly effective at rejecting \"common-mode noise.\" If your sensor cables run near high-voltage motor wires or VFDs, differential wiring is the best way to ensure a stable, jitter-free signal.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWiring and Signal Integrity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure the highest accuracy, always use shielded twisted-pair cables for analog signals. Connect the shield to a single ground point (typically at the PLC chassis) to prevent ground loops. Avoid routing these low-voltage signal cables in the same conduit as high-power AC lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModule Placement and Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen calculating your system's power budget, remember that the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-IF4XOF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edraws current from both the 5V and 24V DC buses. Ensure your 1769-PA2, PB2, or PA4 power supply has sufficient capacity to support this module along with any others in the bank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware Configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn your controller's I\/O configuration tree:\u003c\/p\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAdd the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-IF4XOF2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the appropriate slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfigure the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInput Filter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., 60 Hz) to match your local power frequency to help reject electrical hum.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSet the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eReal-Time Sampling\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einterval to balance the need for fast data with CPU overhead.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDefine the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eScaling\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., 4-20 mA = 0-100 psi) within the module tags for easier programming.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695190864235,"sku":"1769-IF4XOF2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1769-if4xof2-analog-i-o-module-3nquvodlung_e756514b-b266-420e-974c-b0084a3306cd.jpg?v=1766114624"}],"url":"https:\/\/www.plcprotech.com\/collections\/allen-bradley.oembed?page=11","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}