{"product_id":"p0922bd-foxboro-i-a-series-fcp-datasheet-technical-manual","title":"P0922BD Foxboro I\/A Series FCP Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eFoxboro P0922BD Field Control Processor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0922BD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eP0922BD\u003c\/strong\u003e Field Control Processor, operates as a dedicated hardware component for high-speed, real-time execution of regulatory, logic, timing, and sequential control operations within Foxboro I\/A Series DCS networks. The module executes deterministic scan cycles for process loop automation and manages direct data exchange across integrated I\/O subsystems.\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\u003eP0922BD (PO922BD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro\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\u003e710 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 x 1.2 x 6.3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C (FCP layout); -40 to +70 deg C (DCP layout)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eHigh-speed industrial-grade processor (Pentium 4-class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e256 MB RAM, 2 GB internal storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Functions\u003c\/td\u003e\n\u003ctd\u003ePID control, Boolean logic execution, timing, sequential control, alarm detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e32 analog inputs, 32 analog outputs, 32 digital inputs, 32 digital outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eEthernet, RS-232, RS-485, Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eFault-tolerant architecture supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL\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 Instrumentation Matrix\u003c\/h3\u003e\n\u003cp\u003eThe control processor incorporates integrated communication interfaces supporting the 4-20 mA HART loop protocol through interconnected fieldbus modules, maintaining deterministic processing profiles over dedicated networks. Electrical pathways within the architecture provide standard channel-to-channel isolation parameters to prevent external common-mode voltage disruptions from corrupting internal processor memory tables. The hardware utilizes embedded diagnostic functions to perform real-time internal status validation, ensuring that cold junction compensation calculations and control loop metrics remain balanced without inducing near-end cross-talk across adjacent backplane lines.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is the fault-tolerant redundancy managed between paired P0922BD processors?\u003c\/strong\u003e A: The hardware supports a redundant, fault-tolerant architecture where two FCP units operate in primary and backup pairs on a shared baseplate. Synchronization algorithms continuously mirror control states, memory databases, and I\/O registers over the backplane bus, enabling a bumpless failover transition with zero lag if a hardware watchdog fault triggers on the primary unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the continuous load limits on the 24 VDC power supply feed?\u003c\/strong\u003e A: An individual P0922BD processor exhibits a baseline nominal power consumption of approximately 10 W. Under peak load periods involving active multi-protocol communication over Ethernet, RS-485, and Modbus concurrently, current draw variations must remain within standard Foxboro backplane power supply tolerances.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Orientation and Thermal Profiles\u003c\/strong\u003e: Install the processor horizontally or vertically on its specified I\/A Series baseplate. Ensure that ambient temperatures immediately surrounding the module do not exceed the -20 to +60 deg C threshold for standard FCP field deployments to prevent passive heat sink saturation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding and EMI Suppression\u003c\/strong\u003e: Terminate all communication cable shields, including serial RS-485 and Modbus links, at a single reference ground rail. Do not bond communication cable shields at both ends, as ground loop currents can inject electrical noise into the industrial processor logic circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Engagement\u003c\/strong\u003e: Inspect the alignment pins on the rear connector matrix before inserting the module into the baseplate slot. Secure the module housing using the integrated mechanical retention hardware to ensure low-resistance contact stability across all electrical bus interfaces under vibration conditions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43468132122714,"sku":"PO922BD","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/352_fea6ced2-0fe8-487d-8c80-17dfb17f8fc0.jpg?v=1780967836","url":"https:\/\/www.spareoil.com\/products\/p0922bd-foxboro-i-a-series-fcp-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}