{"product_id":"foxboro-p0926jm-internal-board-for-fbm231-fcm-b-position-interface","title":"Foxboro P0926JM (carte interne pour FBM231\/FCM) Interface position B","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0926JM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the core internal hardware assembly (PCBA) for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM231\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDiscrete I\/O Module and various\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Fieldbus Communication Modules) within the Foxboro I\/A Series system.\u003c\/p\u003e\n\u003cp\u003eUnlike a complete encased module, the P0926JM represents the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einternal electronic backbone\u003c\/strong\u003e. It is specifically engineered to interface with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB-Position\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eslot on Foxboro\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModular Baseplates\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(such as the RH924YF and P0926KE). This component is essential for repair and maintenance, allowing technicians to restore module-to-backplane communication without replacing the entire module housing or baseplate infrastructure.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCore Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides the high-speed 32-channel discrete signal routing and bus interface logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eB-Position Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically designed to occupy the B-Position within the modular baseplate architecture, managing the primary\/redundant data path.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptical Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated 1500 V AC galvanic isolation to protect the DCS control network from field-side electrical surges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA-S71.04 Class G3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econformal coating (as visible on the board surface), ensuring maximum resistance to corrosive industrial gases (\u003cspan class=\"math-inline\"\u003e$H_2S$\u003c\/span\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$SO_2$\u003c\/span\u003e, etc.).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eP0926JM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFunctional Model\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFBM231 \/ FCM Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInterface Slot\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eB-Position\u003c\/strong\u003e (Modular Baseplate Backplane)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Level\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC Discrete\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBoard Finish\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eG3 Conformal Coated (Anti-Corrosion)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInternal PCBA (Board Only)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the P0926JM a complete Field Bus Module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: No. It is the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einternal electronic assembly (PCBA)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efound inside FBM231. This listing is for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebare board\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eas shown in the photos, used primarily for hardware-level repairs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What does \"B-Position\" mean in the title?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: On a Foxboro Modular Baseplate, the modules must connect to specific internal bus positions. The P0926JM is the hardware interface that physically and logically connects to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB-Position\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epins.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can I use this to repair a failed FBM231?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Yes. This is the most cost-effective way to fix a module with internal electronic failure while reusing your existing plastic housing and handles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSwapping the P0926JM should be done in an ESD-safe environment. The board fits precision-keyed slots within the FBM\/FCM housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Note:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the partner module in redundant pairs is healthy before performing an internal board swap to maintain process continuity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVisual Inspection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe high-quality G3 coating on this P0926JM ensures it can be deployed in harsh \"near-process\" cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":52695403331947,"sku":"P0926JM","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/foxboro-p0926jm-clamp-base-module-kfcs5kqfccg_3dff7bb5-a11f-46cd-80f0-8dd4a0615090.jpg?v=1766133892","url":"https:\/\/www.plcprotech.com\/fr\/products\/foxboro-p0926jm-internal-board-for-fbm231-fcm-b-position-interface","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}