{"product_id":"p0400yd-fbm03-foxboro-i-a-series-8-channel-rtd-input-modules","title":"P0400YD FBM03 Foxboro I\/A Series 8-Channel RTD Input Modules","description":"\u003ch2\u003eFoxboro P0400YD FBM03 RTD Input Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0400YD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM03\u003c\/strong\u003e RTD Input Module, operates as a dedicated hardware component for 8-channel resistance-based temperature signal acquisition within Foxboro I\/A Series platforms. The module executes direct physical analog-to-digital conversions on resistance signals ranging from 0 to 320 Ohm per channel across a redundant Fieldbus interface.\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\u003eP0400YD (FBM03)\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\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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 Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRTD Input Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated and independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e0 to 320 Ohm per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Excitation Current\u003c\/td\u003e\n\u003ctd\u003e0.75 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.025% of span (+\/-0.08 Ohm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Conformity\u003c\/td\u003e\n\u003ctd\u003e+\/-0.25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e+\/-25 ppm\/deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Connections\u003c\/td\u003e\n\u003ctd\u003e2-wire, 3-wire, and 4-wire RTDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Sensors\u003c\/td\u003e\n\u003ctd\u003ePlatinum (100 Ohm at 0 deg C), Nickel (235 Ohm at 0 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eWithstands 600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRedundant Fieldbus interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e26 to 42 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and RTD Channel Isolation Profiles\u003c\/h3\u003e\n\u003cp\u003eThe module supplies a constant 0.75 mA DC excitation current to prevent self-heating effects across connected Platinum and Nickel RTD elements. Internal circuit barriers provide 600 VAC channel-to-channel and channel-to-system galvanic isolation, shielding measurement loops from ground potential differences and high-frequency electrical noise while transmitting digital temperature values across the redundant Fieldbus protocol.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the P0400YD module eliminate lead-wire resistance in field temperature loops?\u003c\/p\u003e\n\u003cp\u003eA: The module internal measurement circuitry automatically calculates and cancels lead-wire resistance when wired in 3-wire or 4-wire RTD configurations, maintaining precision over extended field wiring runs.\u003c\/p\u003e\n\u003cp\u003eQ: Can different RTD sensor types be configured across individual channels on the FBM03?\u003c\/p\u003e\n\u003cp\u003eA: Yes, while the physical hardware accepts raw resistance inputs up to 320 Ohm, the specific sensor linearization profile (such as Platinum 100 Ohm or Nickel 235 Ohm) is selected via software parameters in the Foxboro I\/A Series system configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFirst, mount the module by sliding it into the baseplate slot until the locking latches securely engage the backplane rail.\u003c\/p\u003e\n\u003cp\u003eNext, run all RTD signal wiring using shielded multi-conductor cable. Maintain separate routing channels from AC power leads, ensuring a minimum distance of 200 mm to suppress inductive noise. Earth the cable drain shields at a single point on the main system grounding bar to avoid ground loop currents.\u003c\/p\u003e\n\u003cp\u003eFinally, confirm that all terminal screw connections are securely tightened and verify that cabinet ambient temperatures remain within 0 to +60 deg C with unobstructed airflow through the chassis vents.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43102856577114,"sku":"P0400YD FBM03","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/296_16350b17-7a94-438f-bfb4-c97cee662457.jpg?v=1774314644","url":"https:\/\/www.spareoil.com\/products\/p0400yd-fbm03-foxboro-i-a-series-8-channel-rtd-input-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}