{"product_id":"yokogawa-rm81-a-memory-card-module","title":"Yokogawa RM81*A Memory Card Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa RM81*A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRM81\u003c\/strong\u003e Memory Card Module, operates as a dedicated hardware component for firmware storage and system parameter retention within CENTUM XL and MICRO XL platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\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\u003eRM81*A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.25 lbs (0.57 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Rack Slot Module Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane logic rail power draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eSolid-state retention card interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFieldbus Connectivity \u0026amp; Loop Data Storage\u003c\/h3\u003e\n\u003cp\u003eThe RM81*A memory card module stores essential system parameter maps and execution blocks used to coordinate 4-20 mA HART loop protocol transactions across field instrumentation subnodes. By providing dedicated memory buffering directly on the system rack backplane, the unit maintains data access integrity across digital communication interfaces, preventing parameter loss during system power cycles or fieldbus network reconfigurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is data integrity verified on the RM81*A memory module during system boot routines?\u003c\/p\u003e\n\u003cp\u003eA: The host controller performs checksum validation upon power-up to verify memory block consistency before executing loaded control configurations.\u003c\/p\u003e\n\u003cp\u003eQ: Can the RM81*A memory module be hot-swapped while the system rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: Card removal or insertion must be performed with the slot powered down or in an offline state to prevent backplane signal corruption and data write errors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInsert the RM81*A module vertically into the designated system rack card slot until the backplane connectors establish full contact. Secure the module using the top and bottom panel retention screws to ensure mechanical stability and proper frame grounding. Ensure the installation environment is free from conductive dust and that anti-static grounding precautions are observed during card handling and slot placement.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53317145067829,"sku":"RM81*A","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/RM81A.png?v=1787043607","url":"https:\/\/www.5gplc.com\/products\/yokogawa-rm81-a-memory-card-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}