{"product_id":"battery-extension-module-allen-bradley-1757-bem","title":"Battery Extension Module | Allen-Bradley 1757-BEM","description":"\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e1757-BEM\u003c\/strong\u003e is a specialized battery extension module designed for the ProcessLogix control system platform. It supplies reliable backup power to volatile controller memory during unexpected power interruptions, ensuring data retention and system state continuity in industrial automation environments.\u003c\/p\u003e\n\u003ch3\u003ePower Backup Specifications\u003c\/h3\u003e\n\u003cp\u003eThe module delivers a stable backup power output of 5 mA of DC current at 3.6 V. When fully charged, it sustains memory retention for up to 240 hours. This capability safeguards critical process logs and configuration data against unexpected grid failures.\u003c\/p\u003e\n\u003ch3\u003eModule Configuration and Installation\u003c\/h3\u003e\n\u003cp\u003eEngineered as a dedicated hardware component for the ProcessLogix framework, the unit integrates directly into compatible controller rack slots. It utilizes standard backplane connections for power distribution and communicates seamlessly with the central processor without requiring complex external wiring.\u003c\/p\u003e\n\u003ch3\u003eParameter Table\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\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1757-BEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBattery Extension Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eProcessLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Current\u003c\/td\u003e\n\u003ctd\u003e5 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Charge Duration\u003c\/td\u003e\n\u003ctd\u003e240 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.49 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary function of the 1757-BEM module?A: It provides backup power to volatile controller memory in the ProcessLogix system, ensuring data is preserved for up to 240 hours during power loss events.\u003c\/p\u003e\n\u003cp\u003eQ: What electrical output does the module maintain during backup operations?A: The module supplies 5 mA of DC current at a nominal 3.6 V to support memory maintenance.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53136382132504,"sku":"1757-BEM","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1756-M16SE_Cocoai.jpg?v=1793758661","url":"https:\/\/www.innoplcsync.com\/products\/battery-extension-module-allen-bradley-1757-bem","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}