{"product_id":"foxboro-fbm215-218-rh926sp-hart-communication-output-interface-module","title":"Foxboro FBM215\/218 RH926SP HART Communication Output Interface Module","description":"\u003cp\u003eConfigured for isolated analog and digital signal execution in distributed control systems, the \u003cstrong\u003eFoxboro FBM215\/218 RH926SP\u003c\/strong\u003e (\u003cstrong\u003eFBM215\/218 RH926SP\u003c\/strong\u003e) HART Communication Output Interface Module provides direct physical\/electrical execution. The unit processes control logic into 8 isolated output channels combining analog control streams with superimposed digital HART diagnostics.\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\u003eFBM215\/218 RH926SP\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.4 lbs (0.18 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Modular FBM Enclosure\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 (-4 deg F to 158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via system backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA analog + HART FSK digital overlay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e7.5 m\/s2 (0.75 g), 5 to 500 Hz\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 installations, this interface module manages communication links using the 4-20 mA HART loop protocol to transmit real-time control variables alongside two digital diagnostic messages per second per channel. Internal board architecture implements strict channel-to-channel isolation and galvanic barriers across each output path, eliminating ground loops, suppressing electromagnetic interference, and protecting internal controller logic from external field transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the FBM215\/218 RH926SP module support hot-swapping on a powered Foxboro mounting base?\u003c\/p\u003e\n\u003cp\u003eN\/A: Yes, the module design permits live insertion and removal on an active baseplate without interrupting neighboring slot communications, provided standard system maintenance procedures are followed.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle communication errors on the HART FSK digital overlay?\u003c\/p\u003e\n\u003cp\u003eN\/A: The hardware processes parity checks and transmission acknowledgments internally, flagging communication faults to the primary controller if loop impedance or signal attenuation exceeds tolerance thresholds.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module securely into the designated slot on an approved Foxboro mounting structure, ensuring complete mechanical engagement with backplane connector pins.\u003c\/li\u003e\n\u003cli\u003eTerminate all field signal wiring using shielded twisted-pair cables, grounding the shield drain wire exclusively at the cabinet ground busbar to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eVerify that ambient temperatures within the instrumentation cabinet remain strictly within the -20 deg C to +70 deg C operational envelope.\u003c\/li\u003e\n\u003cli\u003eCheck that field loop power supplies are correctly matched to the output channel voltage requirements prior to energizing the circuit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":67716641718581,"sku":"FBM215\/218 RH926SP","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FBM215218P0917XV1_b63820eb-d5b4-4ac8-b66b-952dec878c3b.png?v=1792130621","url":"https:\/\/www.5gplc.com\/products\/foxboro-fbm215-218-rh926sp-hart-communication-output-interface-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}