{"product_id":"foxboro-p0914xn-fbm205-redundant-analog-i-o-interface-module","title":"Foxboro P0914XN FBM205 Redundant Analog I\/O Interface Module","description":"\u003ch2\u003eFoxboro P0914XN FBM205 Redundant Analog I\/O Interface Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0914XN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM205\u003c\/strong\u003e Redundant Analog I\/O Interface Module, operates as a dedicated hardware component for 0 to 20 mA DC field signal acquisition and loop control 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\u003eP0914XN (FBM205)\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\u003e0.28 kg Net\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.2 cm x 4.5 cm x 10.4 cm\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\u003e10 W Maximum (per redundant pair)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e7 W Maximum (per redundant pair)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003e4 Redundant Analog Inputs \/ 4 Redundant Analog Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20.4 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.05% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFieldbus Interface\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% (Redundant)\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 unit integrates galvanic channel-to-channel isolation across all input and output paths to eliminate ground loop currents and prevent field-side voltage spikes from reaching the backplane. Operating on a redundant 2 Mbps Module Fieldbus network, the module uses high-resolution Sigma-Delta converters to process 4-20 mA HART loop protocol signals and analog control outputs with tight signal integrity across unconditioned industrial environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the FBM205 handle output signals if 2 Mbps Fieldbus communication drops?\u003c\/p\u003e\n\u003cp\u003eA: Upon detecting a total loss of communication with the Field Control Processor (FCP), the module executes configured fail-safe logic. Analog output channels automatically hold their last valid execution state or drop to a pre-defined safety value (such as 4 mA or 20 mA) to prevent unmanaged actuator movement.\u003c\/p\u003e\n\u003cp\u003eQ: What is the mechanicalProcedure for replacing a faulted unit in a redundant pair?\u003c\/p\u003e\n\u003cp\u003eA: You can unlatch and remove the faulted P0914XN module directly from the baseplate while the bus remains energized. The redundant partner module continues driving the field loops without interruption, and the system automatically synchronizes tracking memory to the replacement unit upon insertion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Engagement and Grounding:\u003c\/strong\u003e Seat the module firmly into its baseplate slot until the locking levers engage. Ensure the baseplate earthing bar connects directly to the cabinet main protective earth rail using a heavy-gauge copper braid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring and Shielding:\u003c\/strong\u003e Terminate 0-20 mA field wiring at the corresponding Termination Assembly (TA). Strip signal cable shields clean and ground them at one end only to prevent differential ground noise on analog input channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Distribution:\u003c\/strong\u003e Connect independent 24 VDC redundant feeder lines to the baseplate power terminals. Verify input voltage stays within the 21.6 VDC to 25.2 VDC operating window prior to energizing the module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43095515824218,"sku":"FBM205","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/303_c9502327-0d58-446d-9977-1f38d1a3b06a.jpg?v=1774256124","url":"https:\/\/www.spareoil.com\/products\/foxboro-p0914xn-fbm205-redundant-analog-i-o-interface-module","provider":"SpareOil Automation","version":"1.0","type":"link"}