{"product_id":"allen-bradley-1766-mm1-micrologix-1400-memory-module","title":"Allen Bradley 1766-MM1 MicroLogix 1400 Memory Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen Bradley 1766-MM1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a robust external storage expansion for the MicroLogix 1400 controller platform. This module provides 384 Kbytes of non-volatile memory to store critical user programs and system data. It eliminates the risk of logic loss during extended power outages and simplifies large-scale machine deployment by enabling rapid program cloning across multiple controllers. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Factory Original\u003c\/strong\u003e, ensuring your code remains secure in the most demanding industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUser Memory Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e384 Kbytes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupported Controllers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1766-L32AWA, L32AWAA, L32BWA, L32BWAA, L32BXB, L32BXBA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDedicated Memory Module Slot\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Retention\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNon-volatile Flash\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAuto-Load Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes (Configurable via Controller Properties)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 °C (32 to 131 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.06 lbs (0.03 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSecurity Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWrite Protection \u0026amp; Program Comparison\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutonomous Disaster Recovery:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1766-MM1 triggers an automatic program load following a controller fault or power cycle. This \"auto-recovery\" feature significantly reduces Mean Time to Repair (MTTR) by eliminating the need for a laptop or on-site engineer to reload the software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Safety Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module includes specialized safety and security features tailored for press control and other high-risk applications. It permits rigorous program comparison between the internal controller RAM and the module’s flash memory to detect unauthorized code tampering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Field Deployment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1766-MM1 facilitates \"sneakernet\" program transport. Maintenance teams can save a gold-standard program to the module and move it to another 1766-series controller, ensuring 100% consistency across identical production lines without connecting to a network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePermanent Data Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated write-protection settings prevent accidental overwriting of the data file or user program. This hardware-level lock ensures that machine parameters and critical logic remain intact despite operator errors or communication glitches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1766-MM1 require a battery to retain its memory?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1766-MM1 utilizes non-volatile flash technology. It retains your program and data indefinitely without the need for a backup battery, making it an ideal long-term storage solution for remote or infrequently powered equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I initiate the automatic program load from the module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou must configure the \"Load Memory Module on Power Up\" bit within the MicroLogix 1400 controller properties using RSLogix 500. Once set, the controller automatically checks the 1766-MM1 and loads the stored program every time the system restarts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I swap this module while the PLC is under power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe strongly recommend powering down the MicroLogix 1400 before inserting or removing the 1766-MM1. Removing the module during an active write cycle can corrupt the data and trigger a controller major fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a brand new Allen Bradley original?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We guarantee this 1766-MM1 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein its original factory packaging. We do not deal in refurbished, used, or third-party compatible modules, ensuring full compatibility with your Rockwell Automation hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53446983352504,"sku":"1766-MM1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1766-MM1.jpg?v=1778228397","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1766-mm1-micrologix-1400-memory-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}