{"product_id":"16-channel-analog-input-module-foxboro-fbm211-i-a-series","title":"16 Channel Analog Input Module | Foxboro FBM211 I\/A Series","description":"\u003ch2\u003eFoxboro FBM211 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro FBM211\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM211\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 0 to 20.4 mA DC signal acquisition and digitizing within Foxboro Evo and I\/A Series DCS platforms.\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\u003eFBM211\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.0 kg Shipping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Foxboro FBM footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7 W Standard \/ 11 W Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 Isolated Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20.4 mA DC (Current limited to 33 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D Conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-Channel and Channel-to-System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRedundant 2 Mbps Module Fieldbus (via FCM\/FCP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC +5%, -10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Interface Features\u003c\/h3\u003e\n\u003cp\u003eThe module relies on galvanic channel-to-channel isolation across all 16 current input paths to eliminate ground loops and contain field-side voltage spikes. Operating over a redundant 2 Mbps Module Fieldbus, the unit interfaces directly with Field Control Processors (FCP) to deliver high-resolution A\/D signal conversion while routing process variable updates across the DCS backplane without communication delays.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the FBM211 support standard 4-20 mA process loops?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 0 to 20.4 mA DC operating range fully encompasses standard 4-20 mA current loops. Internal 16-bit analog-to-digital conversion provides precise scaling and digital representation of the process signal.\u003c\/p\u003e\n\u003cp\u003eQ: How does internal current limiting behave during a field wiring fault?\u003c\/p\u003e\n\u003cp\u003eA: Internal protective circuitry caps short-circuit field current at 33 mA per channel. This limits board power dissipation and protects adjacent channel components while field maintenance isolates the external fault.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FBM211 be hot-swapped while the backplane remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes. You can remove and replace the module directly on the baseplate while 24 VDC system power and the 2 Mbps Fieldbus remain active. The Field Control Processor automatically re-establishes communication and loads channel parameters upon insertion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Mounting and Grounding:\u003c\/strong\u003e Latch the module securely into its assigned baseplate position. Ensure the chassis ground clip firmly contacts the grounded mounting rail to maintain effective shield termination and suppress high-frequency line noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Signal Cabling:\u003c\/strong\u003e Route 0-20 mA field transmitter wiring to the designated Termination Assembly (TA). Ground cable shields at a single point on the baseplate earthing bar to prevent ground loop currents from corrupting 16-bit analog conversions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power Rail Verification:\u003c\/strong\u003e Connect dual 24 VDC redundant feeder cables to the baseplate terminal blocks. Check that supply line levels remain within the 21.6 VDC to 25.2 VDC tolerance band prior to commissioning the rack.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43095764041818,"sku":"FBM211","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/304_d6bf7314-b0c0-4f68-b6ba-f6bee552644d.jpg?v=1774256507","url":"https:\/\/www.spareoil.com\/products\/16-channel-analog-input-module-foxboro-fbm211-i-a-series","provider":"SpareOil Automation","version":"1.0","type":"link"}