{"product_id":"fmic-222-c275-20m-honeywell-ram-charger-module","title":"FMIC-222-C275-20M Honeywell RAM Charger Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell FMIC-222-C275-20M\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51195498-020\u003c\/strong\u003e RAM Charger \/ Controller Memory Backup Module, operates as a dedicated hardware component for volatile memory preservation within Honeywell Experion PKS networks. Configured for secondary power routing to maintain internal configuration state consistency, the device provides standalone electrical energy retention to sustain active RAM data boundaries across connected S8 C300 controller nodes during input power disruptions.\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\u003eFMIC-222-C275-20M (Part Number: 51195498-020)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.95 x 1.77 x 0.47 inches (75 x 45 x 12 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard enclosure operational environmental limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on host C300 bus charging circuit limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible System\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS, S8 C300 Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Controllers\u003c\/td\u003e\n\u003ctd\u003eUp to 4 x S8 C300 controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell DCS Channel-to-Channel Isolation Parameters\u003c\/h3\u003e\n\u003cp\u003eThe module architecture functions alongside the processing matrix to sustain the structural channel-to-channel isolation metrics designated across the C300 I\/O baseplates. By establishing isolated energy delivery paths, the assembly restricts high-frequency electrical spikes or ground differentials from passing between the memory architecture and external field networks, protecting concurrent 4-20 mA HART loop protocol transactions from operational interference or data line corruption.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this RAM charger module undergo hot-swap replacement while the connected C300 controllers are online?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the mechanical and electrical interface pins allow online hot-swap maintenance under energized rack conditions without disrupting active controller bus communication or interrupting active process control execution.\u003c\/p\u003e\n\u003cp\u003eQ: How many distinct C300 control hardware units can be concurrently linked to a single module?\u003c\/p\u003e\n\u003cp\u003eA: The physical conductor layout and terminal array are configured to distribute memory preservation voltage paths to a maximum of 4 x S8 C300 controllers simultaneously.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the 2.95 x 1.77 x 0.47 inches module layout directly onto the designated chassis retention slot adjacent to the main processing board.\u003c\/li\u003e\n\u003cli\u003eRoute all low-voltage interconnection lines through separated cabinet wireways, ensuring complete isolation from high-voltage AC feeds or inductive motor circuits.\u003c\/li\u003e\n\u003cli\u003eSeat the pin header connector firmly into the baseplate socket, confirming that the structural retaining tabs lock securely to resist mechanical vibration.\u003c\/li\u003e\n\u003cli\u003eVerify that the system enclosure terminal frame is linked to a low-impedance master instrumentation earth ground before completing commissioning diagnostics.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53164124897589,"sku":"FMIC-222-C275-20M 51195498-020","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FMIC-222-C275-20M51195498-020.png?v=1784274804","url":"https:\/\/www.5gplc.com\/products\/fmic-222-c275-20m-honeywell-ram-charger-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}