{"product_id":"allen-bradley-1764-mm1-micrologix-1500-memory-module","title":"Allen Bradley 1764-MM1 MicroLogix 1500 Memory Module","description":"\u003cp data-path-to-node=\"0\"\u003e\u003cstrong\u003eAllen Bradley 1764-MM1 MicroLogix 1500 Memory Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eAllen Bradley 1764-MM1\u003c\/b\u003e, also cataloged as the \u003cb data-path-to-node=\"1\" data-index-in-node=\"50\"\u003e1764-MM1\u003c\/b\u003e Memory Module, operates as a dedicated hardware component for firmware backup, real-time data logging, and application program storage within MicroLogix 1500 PLC platforms.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eHardware Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"3\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,1,0,0\"\u003eModel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,1,1,0\"\u003e1764-MM1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,2,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,2,1,0\"\u003eAllen Bradley\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,3,0,0\"\u003eSeries\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,3,1,0\"\u003eMicroLogix 1500 Series\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,4,0,0\"\u003eProduct Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,4,1,0\"\u003eNon-volatile Memory Module\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,5,0,0\"\u003eMemory Capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,5,1,0\"\u003e8 KB User Application \u0026amp; Data Memory\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,6,0,0\"\u003eMemory Technology\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,6,1,0\"\u003eEEPROM Flash Memory\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,7,0,0\"\u003eFirmware Flash Compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,7,1,0\"\u003eMicroLogix 1500 LRP and LSP Processors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,8,0,0\"\u003eRetention Period\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,8,1,0\"\u003e20 Years minimum without controller power\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,9,0,0\"\u003eOperating Temp\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,9,1,0\"\u003e-20 to 60 deg C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,10,0,0\"\u003eNet Weight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,10,1,0\"\u003e0.04 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,11,0,0\"\u003eShipping Weight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"3,11,1,0\"\u003e0.5 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cstrong\u003eBackplane Communication and Execution Attributes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe Allen Bradley 1764-MM1 module provides non-volatile program backup and recipe storage for MicroLogix 1500 processing units. Engineered to safeguard ladder logic routines during complete electrical outages or primary battery depletion, the module supports automated program retrieval during power-up sequences. The non-volatile flash architecture enforces strict backplane bus communication velocity Licences and memory verification protocols, delivering deterministic logic execution and seamless firmware flash compatibility across connected field networks.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eQ: Can the 1764-MM1 memory module be installed or removed while the MicroLogix 1500 processor is energized?\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eA: No, supply power to the base unit must be completely isolated before inserting or removing the memory module to prevent potential memory corruption or electrical component damage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eQ: What is the main functional difference between the 1764-MM1 and the 1764-RTC memory modules?\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eA: The 1764-MM1 provides 8 KB EEPROM user program and data backup, whereas the 1764-RTC combines memory backup capabilities with an integrated real-time clock circuit.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cstrong\u003eField Installation Guidelines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003eIsolate 24 VDC or 120\/240 VAC power from the MicroLogix 1500 processor base before opening the module access door.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003eTouch a bare metal ground point to discharge static electricity before handling the electrostatic-sensitive 1764-MM1 card.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003eAlign the keying guide on the memory module with the dedicated expansion socket on the front face of the 1764 processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003eFirmly press the module into the socket until the side latch clips engage with a tactile click.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003eRestore power to the controller and verify that status LEDs or RSLogix 500 system properties reflect an active, error-free memory module state.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43836134588490,"sku":"1764-MM1","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8569\/3770\/files\/1764-LRP_2.png?v=1741073173","url":"https:\/\/www.topbrandsplc.com\/products\/allen-bradley-1764-mm1-micrologix-1500-memory-module","provider":"Topbrands PLC Limited","version":"1.0","type":"link"}