{"product_id":"foxboro-fdc280-rh101fq-field-device-controller","title":"Foxboro FDC280 RH101FQ Field Device Controller","description":"\u003cp\u003eThe \u003cstrong\u003eFoxboro FDC280 RH101FQ\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRH101FQ\u003c\/strong\u003e Field Device Controller, operates as a dedicated hardware component for deterministic control logic execution and real-time field communication management within EcoStruxure Foxboro Distributed Control System platforms. The unit processes digital and analog control loops via high-speed internal bus links, providing active node coordination between supervisory operator stations and field-mounted instrumentation.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eStandard Manufacturing Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e105 mm x 51.8 mm x 147 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C (32 deg F to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eEcoStruxure Foxboro DCS \/ I\/A Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eDIN-Rail \/ Baseplate Mount Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eDual Ethernet \/ Controller Bus Links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eWithin process control architectures, the controller interfaces directly with remote I\/O subsystems supporting 4-20 mA HART loop protocol instruments, FOUNDATION Fieldbus segments, and Profibus PA networks. Internal circuit board layouts incorporate galvanic channel-to-channel isolation and optical barriers across communication interfaces to eliminate ground loops, suppress electromagnetic interference, and protect internal processing cores from field-side voltage transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the FDC280 RH101FQ support hot-swapping under power within a redundant baseplate?\u003c\/p\u003e\n\u003cp\u003eA: Yes, individual controller modules can be removed and replaced while live on a dual-position baseplate without interrupting the execution of the active redundant partner.\u003c\/p\u003e\n\u003cp\u003eQ: How do redundant RH101FQ controllers handle database synchronization during a failover event?\u003c\/p\u003e\n\u003cp\u003eA: The paired modules continuously mirror control logic execution and memory registers via a dedicated high-speed synchronization link, ensuring bumpless switchover during primary hardware faults.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the controller securely onto an approved DIN rail or dedicated 2-position baseplate inside an industrial control cabinet, ensuring vertical orientation for natural convective airflow.\u003c\/li\u003e\n\u003cli\u003eConnect the dedicated chassis ground lug directly to the cabinet ground bus using a low-impedance braided copper strap to maintain electromagnetic shielding.\u003c\/li\u003e\n\u003cli\u003eVerify that operating ambient temperatures inside the enclosure do not exceed the 60 deg C upper thermal limit during continuous full-load operation.\u003c\/li\u003e\n\u003cli\u003eInspect all communication patch cables and power terminal plug connections to guarantee secure mechanical locking and proper strain relief.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":67715450667317,"sku":"FDC280 RH101FQ","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FDC280RH101FQ.png?v=1792122719","url":"https:\/\/www.5gplc.com\/products\/foxboro-fdc280-rh101fq-field-device-controller","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}