{"product_id":"fcm2f2-foxboro-fiber-optic-extender-module-new-original-stock","title":"FCM2F2 FOXBORO Fiber Optic Extender Module | New \u0026 Original Stock","description":"\u003ch2\u003eFOXBORO FCM2F2 RH914YZ Fieldbus Communication Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFOXBORO FCM2F2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFOXBORO RH914YZ\u003c\/strong\u003e Fieldbus Communication Module, operates as a dedicated hardware component for 2 Mbps fiber optic fieldbus extension within Foxboro I\/A Series DCS networks.\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\u003eFCM2F2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRH914YZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFOXBORO (Invensys \/ Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e2 Mbps Fiber Optic Fieldbus Extender\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform Compatibility\u003c\/td\u003e\n\u003ctd\u003eFoxboro I\/A Series DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e2 Mbps deterministic data velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Media\u003c\/td\u003e\n\u003ctd\u003eFiber optic cabling interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-bus isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eSupplied via standard FBM\/FCM baseplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20 enclosure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMexico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control and Loop Protocols\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFOXBORO FCM2F2\u003c\/strong\u003e establishes high-speed, isolated communication links between remote Fieldbus Modules (FBMs) and centralized control processors. Utilizing a 2 Mbps optical signaling rate, this fiber optic extender maintains rigid 4-20 mA HART loop protocol translation over extended physical distances without signal attenuation. The fiber optic layer inherently enforces complete galvanic channel-to-bus isolation, blocking common-mode voltages and eliminating localized ground loops. This optical isolation setup prevents electromagnetic interference from corrupting critical analog process measurements or disrupting the timing parameters required for accurate cold junction compensation across the distributed node network.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the backplane power supply considerations when installing an FCM2F2 on an existing baseplate slot?\u003c\/p\u003e\n\u003cp\u003eA: The module draws its operating current directly from the shared baseplate power bus rails. System configuration requires tracking the cumulative current budget of all populated FCM and FBM modules to verify that total consumption matches the local rack power supply limitations.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle a sudden loss of fiber optic signal continuity?\u003c\/p\u003e\n\u003cp\u003eA: If optical link degradation or signal loss occurs, the internal communication logic triggers the on-board LED diagnostics and broadcasts a fieldbus fault packet to the DCS processor, driving dependent loops to their configured safe default states.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FCM2F2 module firmware be updated over the active fiber optic fieldbus link?\u003c\/p\u003e\n\u003cp\u003eA: Firmware flash compatibility parameters restrict live, remote updates over the 2 Mbps optical link. Upgrades must be conducted through specialized system management tools via a direct local bus connection while the module is offline.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Engagement\u003c\/strong\u003e: Slide the module vertically into the designated baseplate slot guides until the backplane connectors line up perfectly. Secure the mechanical retention fasteners to prevent module shifting from continuous cabinet vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Optic Fiber Handling\u003c\/strong\u003e: Maintain a bend radius greater than the minimum specified by the cable manufacturer for the fiber lines. Avoid sharp bends near the module interface ports to prevent optical signal losses or glass core micro-fractures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Port Hygiene\u003c\/strong\u003e: Keep protective dust caps installed on the fiber optic ports until the final termination step. Clean all fiber optic connector ferrule faces with approved optical switches prior to insertion into the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Signal Segregation\u003c\/strong\u003e: Route the fiber optic cables apart from high-voltage AC motor wires and power distribution lines to protect the overall wiring assembly from physical degradation or thermal damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43450784841818,"sku":"FCM2F2 RH914YZ","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/199._f77faa7e-c881-4a19-a697-4b98b50b0cef.jpg?v=1780554386","url":"https:\/\/www.spareoil.com\/es\/products\/fcm2f2-foxboro-fiber-optic-extender-module-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}