{"product_id":"allen-bradley-1747-m13-2-slc-500-memory-module","title":"Allen-Bradley 1747-M13-2 SLC 500 Memory Module","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAllen-Bradley 1747-M13-2 SLC 500 Memory Module\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eConfigured for program memory expansion and non-volatile data retention in SLC 500 controller environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1747-M13-2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e1747-M13-2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMemory Module) provides direct physical\/electrical execution for program storage and backup operations across SLC 500 processor families. The module interfaces with SLC CPU backplane memory mapping without requiring battery-based retention.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1747: SLC 500 module hardware family\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eM13: Memory module designation for program\/data storage expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e-2: Revision\/suffix variant identifier for compatibility grouping within SLC 5\/03 to SLC 5\/05 platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo additional structural segmentation is defined in manufacturer documentation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e1747-M13-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eEEPROM (non-volatile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e32K or 64K words (processor dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eProgram and configuration data storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSLC 5\/03, SLC 5\/04, SLC 5\/05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40-85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.1 lbs (reported approx. 1.10 lbs in alternate listing data)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eSLC Backplane Memory Execution Characteristics\u003c\/h3\u003e\n\u003cp\u003eWithin the SLC 500 architecture, the 1747-M13-2 memory module participates in backplane bus communication velocity scheduling, where EEPROM read\/write transactions are synchronized with controller scan cycles. Firmware flash compatibility is governed by SLC 5\/03–SLC 5\/05 processor constraints, ensuring deterministic alignment between program image loading and CPU execution state. The module does not participate in field I\/O deterministic networks such as EtherNet\/IP process data exchange, and operates strictly within internal memory mapping layers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 1747-M13-2 retain program memory without battery support?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The module uses EEPROM-based non-volatile storage, maintaining program and configuration data without external battery backup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the module be hot-inserted into an active SLC chassis?\u003c\/strong\u003e\u003cbr\u003eA: No. Insertion or removal requires controller power down to prevent backplane addressing corruption and incomplete memory transactions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is memory capacity fixed across all compatible processors?\u003c\/strong\u003e\u003cbr\u003eA: No. Available capacity (32K or 64K words) depends on SLC CPU model and firmware compatibility mapping.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDisconnect controller power before installation or removal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlign module carefully with SLC processor memory slot before insertion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid electrostatic discharge using grounded handling procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm processor compatibility (SLC 5\/03 to 5\/05) prior to deployment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDo not force insertion into backplane connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify memory recognition through controller diagnostics after power-up \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43552140918874,"sku":"1747-M13-2","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1747-M13-22.jpg?v=1782372048","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1747-m13-2-slc-500-memory-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}