{"product_id":"p0400da-foxboro-fbm1-input-modules","title":"P0400DA Foxboro FBM1 Input Modules","description":"\u003ch2\u003eFoxboro P0400DA FBM1 Input Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0400DA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM1\u003c\/strong\u003e Input Modules, operates as a dedicated hardware component for acquiring 0-20 mA current and discrete process signals within Foxboro I\/A Series networks. The unit conditions analog and contact inputs from transmitters, converting field signals via 12-bit to 16-bit A\/D conversion stages for deterministic backplane bus transmission. Designed for installation on a carrier backplane baseplate, the module delivers galvanic isolation between field inputs and system logic while drawing nominal power from a 24 VDC bus line.\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\u003eP0400DA (FBM1)\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\u003e0.4 kg (0.88 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e200 mm x 62 mm x 150 mm (7.87 in x 2.44 in x 5.91 in)\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\u003e24 VDC nominal power supply input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eInput Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input Ranges\u003c\/td\u003e\n\u003ctd\u003e0-20 mA DC, 4-20 mA DC, voltage, and discrete contact 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\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eFull galvanic isolation between field wiring and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Communication\u003c\/td\u003e\n\u003ctd\u003eFoxboro proprietary system bus interface\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\u003eSystem Mounting\u003c\/td\u003e\n\u003ctd\u003eCarrier backplane assembly within enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Field Instrument Architecture\u003c\/h3\u003e\n\u003cp\u003eThe input module interfaces field transmitters directly to the distributed control environment. Integrators utilize the 4-20 mA HART loop protocol compatibility on incoming analog wiring to stream measurement values and field device diagnostics to system processors. Embedded channel-to-channel isolation prevents ground potential imbalances from introducing offset errors into analog-to-digital converter channels. Integrated watchdog hardware and continuous self-test routines monitor internal microprocessor health, suppressing transient electrical noise across field loops without degrading scan execution rates.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the module be replaced while the carrier backplane remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit supports live hot-swapping on a powered carrier baseplate. Internal bus-interface circuitry sequences power pin connections first to prevent communication disruptions on active adjacent I\/O modules during insertion or removal.\u003c\/p\u003e\n\u003cp\u003eQ: How does channel-to-channel isolation protect control processor logic?\u003c\/p\u003e\n\u003cp\u003eA: Galvanic isolation barriers eliminate ground loops and block high-voltage field transients up to internal rating limits, preventing external field electrical faults from propagating into backplane logic buses or adjacent system components.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Insertion:\u003c\/strong\u003e Align card edge connectors with guide slots on the carrier backplane assembly and apply firm, even force until the latching tabs click securely into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Connect field wiring cable shields to a single-point cabinet ground bar to optimize electromagnetic noise rejection across analog input channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation:\u003c\/strong\u003e Route 0-20 mA analog input signal lines in dedicated raceways separated from high-voltage AC power lines and inductive motor wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Requirements:\u003c\/strong\u003e Ensure the module housing and cabinet installation conform to Class I, Division 2 or Zone 2 safety mandates prior to applying field loop power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage and Handling:\u003c\/strong\u003e Keep protective dust covers over backplane connector pins when storing or transferring modules to prevent pin contamination and static discharge damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43969210155098,"sku":"P0400DA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/477._76338950-bccd-4407-a8c0-68e730bb2dee.jpg?v=1788165589","url":"https:\/\/www.spareoil.com\/products\/p0400da-foxboro-fbm1-input-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}