{"product_id":"fbm204-foxboro-i-a-series-datasheet-technical-manual","title":"FBM204 Foxboro I\/A Series Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eFoxboro FBM204 I\/A Series Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro FBM204\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM204\u003c\/strong\u003e Analog Input\/Output Module, serves as the primary \u003cstrong\u003eFBM204\u003c\/strong\u003e Analog Input\/Output Module utilized to execute bidirectional analog signal conversion across I\/A Series Distributed Control System platforms. The hardware establishes direct physical connectivity to external field transmitters and final control elements, processing four dedicated input channels and four dedicated output channels.\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\u003eFBM204\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\u003eUSA\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\u003eStandard 200 Series module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard 200 Series baseplate load limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4 channels, 0-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4 channels, 0-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Type\u003c\/td\u003e\n\u003ctd\u003eSigma-Delta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Update Rate\u003c\/td\u003e\n\u003ctd\u003e25 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.03% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eExtruded aluminum, Class G3 harsh environment rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e200 Series baseplate (DIN rail or rack mount options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRedundant 2 Mbps fieldbus interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Properties\u003c\/h3\u003e\n\u003cp\u003eThe hardware incorporates independent channel-to-channel galvanic isolation to prevent ground loop currents from degrading signal integrity across the four input and four output circuits. The analog output stages are electrically compatible with standard 4-20 mA HART loop protocol signaling, allowing the superposition of digital digital communications over the analog instrumentation wiring. Internal microprocessors execute a distributed PIDA (DPIDA) algorithm, enabling deterministic, fast control loop processing directly at the subsystem level independently of the primary control processors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the behavior of the output channels upon a loss of communication with the fieldbus?\u003c\/p\u003e\n\u003cp\u003eA: Each output channel features configurable fail-safe execution. The hardware can be set via software parameters to either hold the last valid analog value or fall back to a predetermined, user-defined safety current.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be replaced while the remaining system is online?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the physical design supports hot-swappable replacement under power. The module detaches from the 200 Series baseplate without requiring the disconnection of field wiring or interruption of adjacent modules on the redundant 2 Mbps fieldbus.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Engagement:\u003c\/strong\u003e Align the module guide pins with the 200 Series baseplate connectors. Press firmly until the mechanical latching mechanism engages securely to guarantee stable electrical contact with the redundant 2 Mbps fieldbus backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e Terminate instrument cable shields at the dedicated chassis ground bar on the baseplate assembly. Do not ground the shield at both ends to eliminate the risk of induced ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Considerations:\u003c\/strong\u003e Ensure the installation enclosure maintains adequate convection airflow to prevent thermal buildup, keeping the ambient operational envelope within the rated -40 to +85 deg C parameters.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43454273486938,"sku":"FBM204 RH914SY","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/391._c0d17d6c-2700-4953-8817-936941a52261.jpg?v=1780620810","url":"https:\/\/www.spareoil.com\/ar\/products\/fbm204-foxboro-i-a-series-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}