{"product_id":"p0800dc-foxboro-i-a-series-fieldbus-isolator-termination-assembly-module","title":"P0800DC Foxboro I\/A Series Fieldbus Isolator Termination Assembly Module","description":"\u003ch2\u003eFoxboro P0800DC Fieldbus Isolator Termination Assembly Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0800DC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eP0800DC\u003c\/strong\u003e Termination Assembly Module, operates as a dedicated hardware component for electrical termination of analog, digital, and pulse signals within Foxboro I\/A Series FBM I\/O platforms. Incorporating an integrated 34-pin female interface paired with a 54-inch PIO cable assembly, this unit establishes isolated physical signal pathways directly between field devices and control processors.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eP0800DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFoxboro (Invensys \/ Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.40 lbs (0.18 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Foxboro Termination Assembly Envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePassive Field Isolation Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFoxboro I\/A Series FBM I\/O Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e34-pin Female to Screw\/Spring Clamp Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54 in (1.37 m) PIO Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog, Digital, and Pulse I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConformal Coated PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Cabinet Installation with Bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, UL, CSA Compliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Isolation and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0800DC\u003c\/strong\u003e implements channel-to-channel isolation across all field connection points to eliminate ground loop potential differences between remote field sensors and backplane electronics. By isolating low-level field signals, the termination unit prevents common-mode noise interference from corrupting critical control loops executing 4-20 mA HART loop protocol commands. The conformal-coated circuit board assembly preserves dielectric isolation thresholds, protecting internal signal paths from degradation caused by ambient moisture or harsh chemical atmospheres.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the integrated 34-pin interface connect to the host control system?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes a 54-inch PIO cable fitted with a 34-pin female connector on one end, enabling direct plug-in coupling to Foxboro FBM baseplates while breaking out connections to field-side screw or spring terminals.\u003c\/p\u003e\n\u003cp\u003eQ: Does replacing the field wiring block require powering down the connected host module?\u003c\/p\u003e\n\u003cp\u003eA: Physical wire termination at the terminal block can proceed safely provided loop power field supplies are de-energized; however, hot-swapping isolated signal paths must comply with local DCS rack maintenance safety policies.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Mounting\u003c\/strong\u003e: Fasten the mounting bracket securely onto the cabinet mounting rail or standard DIN rail profile using the provided hardware. Ensure the assembly remains free from mechanical strain once installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing and Engagement\u003c\/strong\u003e: Connect the 34-pin female cable connector to the designated FBM I\/O baseplate interface until locked. Route the 54-inch PIO cable through wire trays, respecting minimum bend radius limits to prevent internal conductor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Connection\u003c\/strong\u003e: Connect overall cable shields directly to the main cabinet ground bar via low-impedance grounding clamps. Ensure field end shields remain isolated to prevent ground loop currents from traversing the isolation assembly.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43918043971674,"sku":"P0800DC","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/455._5b13e20f-ddd7-4717-9c7d-332bbd7246a9.jpg?v=1787801079","url":"https:\/\/www.spareoil.com\/products\/p0800dc-foxboro-i-a-series-fieldbus-isolator-termination-assembly-module","provider":"SpareOil Automation","version":"1.0","type":"link"}