{"product_id":"plc-memory-modules-allen-bradley-1756-m16","title":"PLC Memory Modules | Allen-Bradley 1756-M16","description":"\u003cp\u003eThe \u003cstrong\u003e1756-M16\u003c\/strong\u003e is a ControlLogix expansion memory module manufactured by Allen-Bradley \/ Rockwell Automation, providing 7.5 Mbytes of dedicated memory for Logix5555 controllers. It installs directly onto the controller board to expand available capacity for application code, complex control routines, and large data tag structures without using additional chassis slots.\u003c\/p\u003e\n\u003ch3\u003eController Integration and Performance\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically as a daughtercard for the Allen-Bradley Logix5555 (1756-L55 series) controller platform, the \u003cstrong\u003e1756-M16\u003c\/strong\u003e mounts internally onto the main processor board. This internal connection provides high-speed, direct access to the expanded 7.5 Mbyte memory space, ensuring fast execution times and full data retention during complex control tasks.\u003c\/p\u003e\n\u003cp\u003eKey features and usage details include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogix5555 Compatibility\u003c\/strong\u003e: Built exclusively for integration with 1756-L55 \/ Logix5555 processor models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Footprint\u003c\/strong\u003e: Plugs directly into the processor memory expansion slot, keeping standard backplane slots open for I\/O and communication modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power\u003c\/strong\u003e: Draws 850 mA operating current at 5.1 VDC directly from the host controller assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eController Expansion Memory Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e7.5 Mbytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controller\u003c\/td\u003e\n\u003ctd\u003eLogix5555 (1756-L55 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Current\u003c\/td\u003e\n\u003ctd\u003e850 mA @ 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.30 lbs (0.14 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\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: Which controller is compatible with the 1756-M16 memory module? A: The 1756-M16 is designed specifically for use with Allen-Bradley Logix5555 (1756-L55 series) controllers.\u003c\/p\u003e\n\u003cp\u003eQ: Does installing the 1756-M16 require an extra slot in the 1756 chassis? A: No, the 1756-M16 attaches directly onto the Logix5555 processor circuit board, consuming no additional chassis backplane slots.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53136347791640,"sku":"1756-M16","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1756-M164_Cocoai.jpg?v=1793758003","url":"https:\/\/www.innoplcsync.com\/products\/plc-memory-modules-allen-bradley-1756-m16","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}