{"product_id":"foxboro-fbm231-p0926gv-field-device-system-integrator-module","title":"FOXBORO FBM231 P0926GV Field Device System Integrator Module","description":"\u003cp\u003eThe \u003cstrong\u003eFoxboro P0926GV\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eP0926GV\u003c\/strong\u003e FBM231 Field Device System Integrator Module, operates as a dedicated hardware component for multi-protocol serial data translation and network mapping within Foxboro distributed control networks. This communication card, weighing 0.284 kg under part number \u003cstrong\u003eP0926GV\u003c\/strong\u003e and technical specification sheet \u003cstrong\u003ePSS 31H-2Z31\u003c\/strong\u003e, provides direct physical and electrical execution by routing data fields from foreign serial devices directly to central system subracks.\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\u003eP0926GV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Designation\u003c\/td\u003e\n\u003ctd\u003eFBM231\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnical Specification Sheet\u003c\/td\u003e\n\u003ctd\u003ePSS 31H-2Z31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro (Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFactory Standard Global Site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.284 kg (0.63 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg (3.31 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e10.4 cm $\\times$ 4.5 cm $\\times$ 11.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C (-4 to +158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e24 V DC +5%, -10% (Redundant power paths)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7 W maximum each module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Configuration\u003c\/td\u003e\n\u003ctd\u003eFour serial I\/O communication ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Layer Support\u003c\/td\u003e\n\u003ctd\u003eDirect RS-232, RS-422 dual-ported, or RS-485 bus networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 4 direct nodes (RS-232\/RS-422) or up to 64 nodes via RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaseplate Mounting\u003c\/td\u003e\n\u003ctd\u003eModular Baseplate (DIN rail or 19-inch rack via mounting kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Instrumentation Execution\u003c\/h3\u003e\n\u003cp\u003eThe P0926GV manages extensive data polling structures and peripheral device address maps directly across the system's distribution backplane. To resolve asynchronous device tables and transfer high-density industrial registers concurrently without software loop execution lag or protocol frame loss, the module's 4-port serial subsystem processes up to 16 devices per port on multi-drop RS-485 networks. This high-capacity translation engine shifts the serial processing burden away from the primary field control processors, directly supporting deterministic loop tracking rules and expanding physical I\/O density scaling options within critical gateway panels.\u003c\/p\u003e\n\u003cp\u003eBecause the module maps safety-critical subsystem data over the 4-20 mA HART loop protocol wrappers or third-party Modbus layers, the hardware architecture relies on robust channel-to-channel isolation circuits to block cross-talk and common-mode noise. The system firmware maintains complete processing database and firmware flash compatibility with upstream engineering master consoles, ensuring that device statuses, cyclic registers, and communication failure bits populate the DCS tables without causing signal transit noise or backplane timeouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the FBM231 dual-logical port feature manage data routing when interfacing with dual-ported field devices?\u003c\/p\u003e\n\u003cp\u003eA: Each of the four physical connections operates as a dual-logical port. This internal data layout allows a single physical port to map independent, redundant communication paths to a dual-ported device, maximizing link availability and preventing data drops if one logical processor path encounters a timeout fault.\u003c\/p\u003e\n\u003cp\u003eQ: What action is triggered inside the module if the redundant 24 V DC input voltage falls below the -10% threshold?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on its internal power auctioneering circuits to instantly transition the electrical load to the secondary, healthy 24 V DC power rail. This hot-standby switchover preserves active communication buffers and registry pointers, preventing a reset of the serial network interfaces.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":45058729672819,"sku":"FBM231 P0926GV","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-01_17-36-49_c50d6548-5fbc-42fe-97c2-ca94257746cc.png?v=1780306808","url":"https:\/\/www.dcssupplier.com\/products\/foxboro-fbm231-p0926gv-field-device-system-integrator-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}