{"product_id":"foxboro-p0916ac-fbm202-dcs-analog-input-modules","title":"Foxboro P0916AC FBM202 DCS Analog Input Modules","description":"\u003ch2\u003eFoxboro P0916AC FBM Analog Input Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0916AC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM202\u003c\/strong\u003e Analog Input Modules, operates as a dedicated hardware component for converting analog sensor telemetry into digital values within Foxboro I\/A Series DCS network structures. The base module architecture manages analog input channels featuring channel-to-channel and channel-to-system galvanic isolation barriers to prevent ground loop noise contamination. Equipped with an onboard microcontroller, the module executes high-resolution analog-to-digital conversions, handles signal conditioning, and continuously updates the system carrier backplane across redundant communication 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\u003eP0916AC (FBM202)\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\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.33 kg (2.93 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 mm x 110 mm x 115 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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\u003e8 W at 24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC analog input signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit to 16-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 galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Diagnostics\u003c\/td\u003e\n\u003ctd\u003eIntegrated channel health monitoring, watchdog, and status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage 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\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStandard FBM carrier backplane assembly\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 Instrument Integration\u003c\/h3\u003e\n\u003cp\u003eThis fieldbus module continuously digitizes field variables to maintain deterministic control loops across the system architecture. When integrating thermocouples, temperature sensors, or 4-20 mA HART loop protocol devices, internal cold junction compensation (CJC) algorithms dynamically cancel thermoelectric potential drifts at the terminal interface. Integrated galvanic isolation suppresses common-mode voltage spikes, preventing transient electrical disturbances on field wiring from penetrating the central backplane bus. Continuous background self-testing sequences monitor A\/D converter linearity and channel integrity, instantly flagging sensor open-circuit conditions to the primary control processor.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the channel-to-channel galvanic isolation maintain data integrity under field fault conditions?\u003c\/p\u003e\n\u003cp\u003eA: Optical and transformer isolation barriers isolate each individual input loop up to specified voltage limits. A high-voltage surge or ground fault on one loop remains localized, preventing cascaded damage to adjacent I\/O channels or backplane microprocessors.\u003c\/p\u003e\n\u003cp\u003eQ: Can maintenance personnel replace the module while the baseplate power bus remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the hot-swappable module design utilizes staggered connector pins that establish frame ground and primary power connections before logic data lines engage, allowing live replacement without interrupting adjacent I\/O module communication.\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 card guide rails with the backplane slot and apply firm pressure until the latch mechanism locks the multi-pin connector securely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Line Termination:\u003c\/strong\u003e Terminate field wiring cable shields at the cabinet earth ground bar rather than floating them, maintaining low impedance to divert high-frequency noise away from 4-20 mA current loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation:\u003c\/strong\u003e Route field I\/O current loops in dedicated wireways, maintaining physical separation from high-voltage AC distribution circuits and variable frequency drive output cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Screws Engagement:\u003c\/strong\u003e Ensure compression terminal block wiring connections maintain at least 5 full thread engagements to secure field contacts against machinery vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Ventilation Spacing:\u003c\/strong\u003e Maintain a minimum 50 mm clearance above and below the carrier mounting assembly to ensure unobstructed natural convection cooling through module heat sink vents.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43969263403098,"sku":"P0916AC","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/355_aa320751-4d22-40db-bd31-6eee57a98c15.jpg?v=1788167994","url":"https:\/\/www.spareoil.com\/products\/foxboro-p0916ac-fbm202-dcs-analog-input-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}