{"product_id":"foxboro-fbm214b-p0927ah-hart-communication-input-module","title":"Foxboro FBM214B P0927AH HART Communication Input Module","description":"\u003cp\u003eConfigured for analog signal conditioning and digital protocol extraction in I\/A Series DCS platforms, the \u003cstrong\u003eFoxboro FBM214B P0927AH\u003c\/strong\u003e (\u003cstrong\u003eFBM214B\u003c\/strong\u003e Input Module) provides direct physical execution of 8-channel input monitoring.\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 P0927AH\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 individually isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA with superimposed HART FSK\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\u003c\/h3\u003e\n\u003cp\u003eThe FBM214B module manages simultaneous acquisition of standard 4-20 mA analog signals and superimposed digital HART Frequency Shift Keying (FSK) packets. Each of the 8 channels features independent galvanic isolation, which prevents electrical coupling between field loops and protects the system backplane from ground potential differences. The internal architecture facilitates the extraction of digital diagnostic data from HART-enabled field devices without interrupting the real-time transmission of the primary process variable. Proper channel-to-channel isolation ensures that transient surges on one loop do not propagate to adjacent channels, maintaining signal integrity throughout the DCS input subsystem.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module support hot-swapping under load?\u003c\/p\u003e\n\u003cp\u003eA: The FBM214B is designed for integration into active I\/A Series baseplates. Consult the system hardware manual for specific interlock requirements and software state transitions necessary before removal to avoid field loop disruption.\u003c\/p\u003e\n\u003cp\u003eQ: Is the HART data processed independently of the 4-20 mA signal?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module uses Frequency Shift Keying (FSK) demodulation to extract digital data from the analog carrier. The analog value is digitized via a dedicated ADC path, while the HART data is parsed via a secondary digital stream, allowing concurrent reporting of process values and instrument diagnostics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the module is seated fully into the baseplate and the locking tabs are engaged to maintain the integrity of the galvanic isolation barrier.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded, twisted-pair cabling for all 8 input channels to minimize noise pickup, ensuring the shield is terminated at a common ground point at the cabinet entry.\u003c\/li\u003e\n\u003cli\u003eVerify that the loop current source does not exceed the internal isolation voltage rating of the module channels to prevent dielectric breakdown.\u003c\/li\u003e\n\u003cli\u003eFor HART communication stability, ensure that field wiring loop resistance remains within the limits specified by the connected HART field devices.\u003c\/li\u003e\n\u003cli\u003ePerform a commissioning loop check by verifying both the 4-20 mA signal consistency and the successful digital handshake of the HART devices via the DCS engineering workstation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":53028021076277,"sku":"FBM214B P0927AH","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FBM214BP0927AH.png?v=1782202167","url":"https:\/\/www.5gplc.com\/products\/foxboro-fbm214b-p0927ah-hart-communication-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}