{"product_id":"rh924wa-fcp280-foxboro-evo-dcs-controller","title":"RH924WA FCP280 Foxboro Evo DCS Controller","description":"\u003ch2\u003eFoxboro RH924WA FCP280 Field Control Processor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-throughput process execution and dynamic signal interface in Foxboro Evo and I\/A Series DCS networks, the \u003cstrong\u003eFoxboro RH924WA\u003c\/strong\u003e (\u003cstrong\u003eFCP280\u003c\/strong\u003e Field Control Processor Module) provides direct physical\/electrical execution.\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\u003eFCP280 (RH924WA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro by Schneider Electric\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\u003e0.65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e114 mm x 51.5 mm x 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Architecture\u003c\/td\u003e\n\u003ctd\u003e64-bit RISC CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory (Volatile)\u003c\/td\u003e\n\u003ctd\u003e256 MB SDRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory (Non-volatile)\u003c\/td\u003e\n\u003ctd\u003e128 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 64 Fieldbus Modules (FBMs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Network\u003c\/td\u003e\n\u003ctd\u003e100 Mbps Fiber Optic Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eIEC 61508 (SIL 2 Capability), API 670\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Network Performance\u003c\/h3\u003e\n\u003cp\u003eThe 64-bit RISC architecture executes high-density control routines while managing data transmission across 100 Mbps fiber optic networks. The unit processes field signals with strict channel-to-channel isolation, preserving 4-20 mA HART loop protocol integrity during full database updates. Internal signal pathways accommodate FOUNDATION Fieldbus \/ Profibus PA connectivity, and integrated cold junction compensation (CJC) processing maintains temperature measurement accuracy across high-density I\/O distributions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can an engineer replace a legacy FCP270 controller with the RH924WA module in an existing baseplate assembly?\u003c\/p\u003e\n\u003cp\u003eA: Upgrading requires validating baseplate slot alignment and system software levels to support the expanded 64-FBM addressing space and 256 MB SDRAM memory mapping.\u003c\/p\u003e\n\u003cp\u003eQ: How does the RH924WA preserve control configuration through an unannounced power disruption?\u003c\/p\u003e\n\u003cp\u003eA: Onboard 128 MB flash memory stores the non-volatile system image and logic database, allowing automatic re-initialization upon 24 VDC power restoration.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms ensure bump-less transfer during redundant controller failover events?\u003c\/p\u003e\n\u003cp\u003eA: In a dual-module baseplate configuration, dedicated synchronization channels update memory states in real-time, allowing the secondary processor to assume primary control without loop disturbance.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eLock the RH924WA module into its designated baseplate position using the mechanical retention latches to ensure complete backplane bus mating. Connect dual 24 VDC power lines from separate power supplies to provide uninterrupted power feed redundancy. Inspect all fiber optic cable ends for contamination and maintain standard minimum bend radii during connection to safeguard optical signal throughput. Attach the baseplate assembly directly to the cabinet ground bus bar with a dedicated grounding strap to prevent ground loop noise from degrading system communication.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43095245422682,"sku":"FCP280 RH924WA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/299.1_58573eed-c07b-4cac-b838-e2046b69c2aa.jpg?v=1774254677","url":"https:\/\/www.spareoil.com\/products\/rh924wa-fcp280-foxboro-evo-dcs-controller","provider":"SpareOil Automation","version":"1.0","type":"link"}