{"product_id":"foxboro-invensys-fbm214b-rh927ah-hart-input-module","title":"Foxboro Invensys FBM214B RH927AH HART Input Module","description":"\u003cp\u003eConfigured for signal acquisition in I\/A Series control networks, the \u003cstrong\u003eFoxboro Invensys FBM214B RH927AH\u003c\/strong\u003e (\u003cstrong\u003eFBM214B\u003c\/strong\u003e Input Module) provides direct physical\/electrical execution. This hardware component serves as the primary interface for 8 analog input channels, facilitating the transmission of 4-20 mA signals and superimposed HART digital FSK data from field instrumentation to the control platform.\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\u003eFBM214B RH927AH\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\u003eManufacturer Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (Loop powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e8 Analog Input Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e280 Ohm nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e15 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Instrumentation Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe FBM214B maintains process signal fidelity through robust channel-to-channel isolation, minimizing noise coupling in high-density I\/O arrays. The module supports 4-20 mA HART loop protocol connectivity, allowing for real-time digital diagnostics and asset management of field devices. With a common-mode rejection ratio exceeding 100 dB at 50\/60 Hz, the hardware effectively suppresses induced electromagnetic interference common in industrial installations. Cold junction compensation (CJC) and precise resistance scaling are implemented to ensure loop accuracy within 0.03% of full scale.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the FBM214B be hot-swapped while the field loop is active?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for replacement in I\/A Series modular baseplates; however, maintain system-level safety protocols when extracting the module to avoid inadvertent interruption of the field loop continuity.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle superimposed HART digital messages?\u003c\/p\u003e\n\u003cp\u003eA: The FBM214B utilizes dedicated internal circuitry to demodulate FSK signals superimposed on the 4-20 mA DC current, providing the host controller with both primary process variables and secondary digital diagnostic data simultaneously.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module onto the corresponding termination assembly, ensuring the backplane connector is correctly aligned to prevent pin damage.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is shielded and that drain wires are terminated at the designated cabinet grounding bus to ensure electromagnetic compatibility.\u003c\/li\u003e\n\u003cli\u003eObserve the 100 ms per channel update rate during control loop tuning to ensure timing requirements for high-speed process responses are met.\u003c\/li\u003e\n\u003cli\u003eEnsure the sense resistor loading (61.5 Ohm) is accounted for when calculating total loop resistance and power supply voltage drop requirements.\u003c\/li\u003e\n\u003cli\u003eInspect LED status indicators post-installation to confirm the module is communicating correctly with the Fieldbus communication processor.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":53028108271925,"sku":"FBM214B RH927AH","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FBM214BP0927AH_4ebf53fe-33ec-4456-afa3-735ed9d6849a.png?v=1782204099","url":"https:\/\/www.5gplc.com\/products\/foxboro-invensys-fbm214b-rh927ah-hart-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}