{"title":"Allen-Bradley MicroLogix","description":"\u003cp\u003eThe Allen-Bradley MicroLogix family (1761, 1762, 1763, 1764, 1766) offers a proven range of small, standalone controllers for basic machine automation. The architecture ranges from fixed I\/O blocks to modular expansion systems, providing flexibility for varied machine sizes. Technical characteristics include integrated high-speed counters, serial or Ethernet ports, and an embedded LCD for localized diagnostics. Functionally, MicroLogix excels in small-scale applications like conveyor control, packaging, and basic SCADA RTU tasks. While transitioning toward the \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-micro800\"\u003eMicro800\u003c\/a\u003e series, these robust controllers remain a staple for thousands of industrial systems, requiring reliable spare parts to maintain consistent operational uptime.\u003c\/p\u003e","products":[{"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-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"}],"url":"https:\/\/www.plcprotech.com\/collections\/allen-bradley-micrologix.oembed","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}