{"product_id":"1756-l55m24-allen-bradley-controllogix-processor-module","title":"1756-L55M24 | Allen-Bradley ControlLogix Processor Module","description":"\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1756-L55M24\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance processor module from the ControlLogix series, designed to handle large-scale automation and process control applications. Featuring both volatile and nonvolatile memory of 3.5 MB each, it provides fast program execution and efficient data handling for complex systems. The module supports up to 128,000 digital I\/O points and 6,000 analog I\/O points, offering exceptional flexibility for distributed control systems.\u003c\/p\u003e\n\u003cp\u003eEngineered for industrial reliability, the 1756-L55M24 delivers fast scan performance, robust communication capabilities, and stable operation under vibration and high humidity conditions. It also includes support for battery backup (using 1756-BA1 or 1756-BATM), ensuring data retention and reliable system recovery.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlLogix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L55M24\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProcessor Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePLCs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.75 lbs (0.34 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUser Memory (RAM):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.5 MB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNonvolatile Memory:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.5 MB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Digital I\/O:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e128,000 points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Analog I\/O:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4,000 inputs and 2,000 outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgram Scan Time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.08 milliseconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current (5V DC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.23 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current (24V DC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e14 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10–500 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5–95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1756-BA1 or 1756-BATM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard ControlLogix chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for industrial automation and continuous process systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L55M24 processor is widely used in demanding automation and process control environments where precision, reliability, and scalability are critical. Typical use cases include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous process manufacturing (chemical, petrochemical, food \u0026amp; beverage)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscrete control systems in packaging and material handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance motion and drive integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation and energy management systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eComparison with Similar Models\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1756-L55M12:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.5 MB memory version for mid-range applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1756-L55M24:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.5 MB version for larger, more complex systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1756-L63:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuccessor model with increased processing speed and memory capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can the 1756-L55M24 support Ethernet-based communications?\u003c\/strong\u003e\u003cbr\u003eA1: Yes, when paired with appropriate communication modules such as the 1756-ENBT or 1756-EN2T.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the module retain data after power loss?\u003c\/strong\u003e\u003cbr\u003eA2: Yes, with the use of a compatible battery module (1756-BA1 or 1756-BATM) for backup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What chassis types are compatible with this module?\u003c\/strong\u003e\u003cbr\u003eA3: It can be installed in any standard Allen-Bradley ControlLogix chassis.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52830331961528,"sku":"1756-L55M24","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-L55M24.jpg?v=1770802880","url":"https:\/\/www.globalpetroparts.com\/products\/1756-l55m24-allen-bradley-controllogix-processor-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}