{"product_id":"fdc280-rh101fq-foxboro-field-device-controller-280","title":"FDC280 RH101FQ Foxboro Field Device Controller 280","description":"\u003ch2\u003eFoxboro FDC280 RH101FQ Field Device Controller 280\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro FDC280 RH101FQ\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFDC280\u003c\/strong\u003e Field Device Controller, operates as a dedicated hardware component for high-performance distributed process control within EcoStruxure Foxboro DCS platforms. The controller provides direct physical\/electrical execution for deterministic loop management, interfacing field instrumentation to host networks via dual FOUNDATION Fieldbus H1 communication channels.\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\u003eFDC280 RH101FQ\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard DCS controller weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Foxboro baseplate module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003eRedundant 24 VDC inputs via baseplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eFOUNDATION Fieldbus H1 (IEC 61158)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003eDual isolated H1 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speed\u003c\/td\u003e\n\u003ctd\u003e31.25 kbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 32 field devices per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VDC channel-to-logic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFOUNDATION Fieldbus Connectivity \u0026amp; Loop Execution\u003c\/h3\u003e\n\u003cp\u003eThe FDC280 RH101FQ executes deterministic 1 ms loop execution cycles while maintaining continuous FOUNDATION Fieldbus H1 communication across two isolated channels operating at 31.25 kbit\/s. Channel-to-logic galvanic isolation rated at 1500 VDC prevents field-side electrical surges and ground potential differences from interfering with host system operations. The integrated fieldbus architecture allows real-time execution of function blocks, continuous device diagnostics, and multi-variable signal passing across up to 32 connected field devices per channel.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the device loading limit per FOUNDATION Fieldbus H1 channel on the FDC280?\u003c\/p\u003e\n\u003cp\u003eA: Each H1 channel supports up to 32 field devices. However, engineers must verify total current draw and segment bus power limits during system design to prevent communication dropouts.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FDC280 module be replaced without interrupting active process loops?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports live hot-swapping directly on the active baseplate, allowing maintenance personnel to replace hardware without shutting down the overall DCS system.\u003c\/p\u003e\n\u003cp\u003eQ: How does the controller process redundant power inputs?\u003c\/p\u003e\n\u003cp\u003eA: Operational power is delivered via redundant 24 VDC rails through the baseplate interface, ensuring uninterrupted controller execution during primary power supply voltage fluctuations or single-source failures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these standardized engineering practices during installation to ensure deterministic communications and physical safety:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eSecure the FDC280 controller firmly onto its designated baseplate position until the locking mechanism engages completely.\u003c\/li\u003e\n\u003cli\u003eVerify that fieldbus segment wiring utilizes twisted-shielded pair cable specifically rated for 31.25 kbit\/s FOUNDATION Fieldbus H1 networks.\u003c\/li\u003e\n\u003cli\u003eInstall approved fieldbus terminators at both physical ends of each H1 segment to prevent signal reflections and bus noise.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields to designated shield grounding terminals at the control cabinet end only to prevent circulating ground loops.\u003c\/li\u003e\n\u003cli\u003eEnsure cabinet ambient temperatures remain within the rated -20 deg C to +70 deg C operating window with adequate, unobstructed airflow.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43931151401050,"sku":"FDC280 RH101FQ","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/463_dfc2605f-c664-487d-8230-ef3387b94c67.jpg?v=1787900255","url":"https:\/\/www.spareoil.com\/products\/fdc280-rh101fq-foxboro-field-device-controller-280","provider":"SpareOil Automation","version":"1.0","type":"link"}