{"product_id":"allen-bradley-1756-l55m13-industrial-automation-module-reliable","title":"Allen-Bradley 1756-L55M13 Industrial Automation Module - Reliable","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen legacy control systems struggle to keep pace with demanding production schedules, the \u003cstrong\u003eAllen-Bradley 1756-L55M13\u003c\/strong\u003e ControlLogix processor module delivers the processing power and memory capacity to maintain seamless operations. Part of the ControlLogix series, this processor is engineered for high-speed logic execution and robust I\/O handling, making it a dependable choice for critical automation tasks.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e features 1.5 MB of RAM and supports up to 128,000 maximum I\/O points, ensuring it can manage large-scale processes with ease. Its 0.08-millisecond program scan time enables rapid response to changing field conditions, minimizing production delays. As an open-style controller, it integrates easily into existing control panels, offering flexibility for system designers and maintenance teams.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eEvery parameter of the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e is designed to deliver reliable performance in industrial environments. The table below summarizes the key specifications:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1756-L55M13\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eProcessor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e1.5 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum I\/O\u003c\/td\u003e\n\u003ctd\u003e128,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e4,000 Input, 2,000 Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Scan Time\u003c\/td\u003e\n\u003ctd\u003e0.08 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V DC)\u003c\/td\u003e\n\u003ctd\u003e1.23 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V DC)\u003c\/td\u003e\n\u003ctd\u003e14 milliamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.78 pounds (0.35 kilograms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e32-140°F (0-60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e10-500 Hertz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1756-BA1 or 1756-BATM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10612598269645\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e can operate reliably in harsh conditions, with a wide temperature range and high humidity tolerance. The processor's backplane current ratings indicate its power requirements are modest, simplifying power supply planning.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e is well-suited for a variety of industrial automation applications where high-speed control and extensive I\/O are required. Common use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Manufacturing:\u003c\/strong\u003e Control assembly lines, packaging machinery, and material handling systems with precise timing and sequencing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e Manage continuous processes such as chemical mixing, water treatment, or food processing, where analog I\/O is essential for monitoring and adjusting variables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Automation:\u003c\/strong\u003e Integrate into CNC machines, robotics, or specialized equipment to achieve synchronized motion and reliable logic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each scenario, the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e provides the computational power needed to maintain throughput and quality, reducing downtime and improving overall equipment effectiveness.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstalling the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e is straightforward, but attention to detail ensures optimal performance. Follow these guidelines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e The module fits into a standard ControlLogix chassis. Ensure the chassis is properly grounded and that the backplane connectors are clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e The processor uses a 1756-BA1 or 1756-BATM lithium battery for memory backup. Install the battery before powering the system to preserve the program in case of power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Cable:\u003c\/strong\u003e Use a 1756-CP3 or 1747-CP3 cable to connect the processor to a programming terminal. This is required for loading firmware and application logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Configuration:\u003c\/strong\u003e The processor supports multiple communication protocols (DeviceNet, ControlNet, EtherNet\/IP, etc.) for integration into your control network. Configure IP addresses and network parameters via the programming software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e For redundant systems, place the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e in the same ControlNet network to enable proper synchronization.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlways consult the user manual for detailed instructions and safety precautions before installation.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegular maintenance of the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e helps extend its service life and prevent unexpected failures. Key considerations include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Replacement:\u003c\/strong\u003e Replace the battery only when necessary, typically when the low-battery indicator is active. Use only the approved 1756-BA1 or 1756-BATM battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Monitoring:\u003c\/strong\u003e Keep the controller within its specified operating temperature (0-60°C) and humidity (5-95%). Avoid exposure to excessive vibration or shock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Updates:\u003c\/strong\u003e Periodically check for firmware updates from Rockwell Automation to ensure compatibility with newer software and features.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Inspection:\u003c\/strong\u003e Periodically inspect the module for dust accumulation or signs of overheating. Clean the enclosure and ensure proper airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy following these practices, you can maximize the reliability of the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e and minimize costly downtime.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e integrates seamlessly into ControlLogix systems and supports a wide range of communication protocols, including DeviceNet, ControlNet, EtherNet\/IP, Universal Remote I\/O serial, Data Highway Plus, Modbus via ladder routine, SynchLink, and DH-485. This versatility allows it to connect to various field devices, HMIs, and higher-level control systems. For redundant applications, the processor can be configured in a redundant pair, provided both modules reside on the same ControlNet network. This ensures high availability for critical processes.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eWhen purchasing the \u003cstrong\u003e1756-L55M13\u003c\/strong\u003e, verify the following to ensure compatibility with your system:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Version:\u003c\/strong\u003e Confirm the firmware revision matches your existing ControlLogix system or plan to update it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Requirements:\u003c\/strong\u003e Ensure 1.5 MB RAM meets your application needs. For larger programs, consider a higher-memory processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery and Cables:\u003c\/strong\u003e Order a 1756-BA1 or 1756-BATM battery and the appropriate programming cable (1756-CP3 or 1747-CP3) if not already in stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e If you need redundancy, confirm that your chassis and network configuration support it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePLC Source PRO offers genuine Allen-Bradley 1756-L55M13 modules with fast shipping and competitive pricing. Contact our team for availability and bulk pricing.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44435002196067,"sku":"1756-L55M13","price":274.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_050bc1db-4734-4d58-a50d-47df069075d2.jpg?v=1785781599","url":"https:\/\/www.plcsourcepro.com\/products\/allen-bradley-1756-l55m13-industrial-automation-module-reliable","provider":"PLC Source PRO","version":"1.0","type":"link"}