{"product_id":"b-r-x20dc1196-x20-high-speed-counter-interface-module","title":"B\u0026R X20DC1196 X20 High-Speed Counter Interface Module","description":"\u003ch3\u003eSystem Functional Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB\u0026amp;R X20DC1196 (X20DC1196)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-speed digital counter and encoder interface module engineered for the modular B\u0026amp;R X20 automation platform. Frequently integrated within high-velocity manufacturing systems such as rotary printing presses, fast sorting lines, and precise flying cutoff saws, this module intercepts fast pulse trains from position tracking devices. By converting raw high-frequency electrical pulses directly into real-time position data at the rack level, the module reduces tracking delays and keeps complex motion systems perfectly synchronized.\u003c\/p\u003e\n\u003ch3\u003eSignal Processing and Encoder Capabilities\u003c\/h3\u003e\n\u003cp\u003eThis specialized I\/O module features a dedicated high-speed input channel capable of processing 5 V differential encoder signals (such as RS422) at a maximum input frequency of 600 kHz. The module operates on a nominal 24 VDC system rail to power its internal processing logic and isolation circuitry. The high-frequency threshold allows it to interface directly with high-resolution incremental encoders, providing precise velocity and position feedback even during rapid acceleration phases in heavy machinery applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCore Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional 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\u003eX20DC1196\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\u003eB\u0026amp;R Automation\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\u003eAustria\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Classification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Speed Counter \/ Encoder Input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 input channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Level Threshold\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 V encoder signal (RS422 compatible)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Input Frequency\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e600 kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Voltage Requirement\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\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C (Standard horizontal mounting)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 to 85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\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\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Gross Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 kg (Including robust protective packaging)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Maintenance and FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the consequences of exceeding the 600 kHz input frequency threshold?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExceeding the maximum rated frequency of 600 kHz will cause internal signal attenuation, leading the module to drop individual pulse counts. In closed-loop motion setups, this results in accumulated positioning errors and axis drift. Always calculate the maximum encoder pulse rate using the formula: Max RPM multiplied by Pulses Per Revolution (PPR) divided by 60, ensuring the result sits comfortably below 600 kHz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan a standard 24 V single-ended proximity sensor be wired into this 5 V encoder input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The input circuit of the X20DC1196 is specifically calibrated for low-voltage 5 V signals. Connecting a 24 V high-level pulse signal directly to the encoder terminal will cause immediate thermal failure of the input conditioning optocouplers. For 24 V sensor signals, utilize a standard X20 high-speed counter module designed for 24 VDC inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle directional sensing with only 1 input channel listed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1 input channel designation refers to a single complete encoder interface slot. This interface contains multiple sub-inputs to accept differential A, B, and optional R (Z index) pulse signals simultaneously, enabling full quadrature decoding for precise bidirectional position and velocity tracking.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Wiring Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDifferential Signal Shield Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect the 5 V encoder lines using twisted-pair cables with an overall braided shield. Ground the shield at the module end using the designated X20 low-impedance shield clamp assembly. Keeping the shield intact up to the terminal block protects the 600 kHz high-frequency signals from surrounding electro-magnetic noise generated by motor power cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Drop Prevention over Long Runs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen routing 5 V signals over distances exceeding 10 meters, monitor the voltage level directly at the module terminals. The high-speed input requires a clean, unattenuated 5 V signal to switch reliably. Use a larger copper wire cross-section for the encoder power distribution lines to prevent line resistance from causing severe voltage drops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Alignment and DIN Rail Assembly:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrior to snapping the X20DC1196 module into the backplane, confirm that the locking slide on the X20 base module is fully open. Press the electronic block firmly into position until it clicks, and then engage the mechanical lock. This ensures stable contact with the internal backplane bus and prevents intermittent data loss during operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086372561259,"sku":"X20DC1196","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20dc1196-kshw2gl1xk5.png?v=1776138174","url":"https:\/\/www.plcprotech.com\/products\/b-r-x20dc1196-x20-high-speed-counter-interface-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}