{"product_id":"foxboro-p0400yc-fbm02-i-a-series-thermocouple-input-modules","title":"Foxboro P0400YC FBM02 I\/A Series Thermocouple Input Modules","description":"\u003ch2\u003eFoxboro P0400YC FBM02 Thermocouple Input Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0400YC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM02\u003c\/strong\u003e Thermocouple Input Module, operates as a dedicated hardware component for 8-channel thermocouple and millivolt signal acquisition within Foxboro I\/A Series platforms. The module executes direct physical analog-to-digital conversions on DC voltage signals spanning -10.5 to +71.41875 mV DC 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\u003eP0400YC (FBM02)\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\u003e8.5 W Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eThermocouple \/ Millivolt Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e-10.5 to +71.41875 mV DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Junction\u003c\/td\u003e\n\u003ctd\u003e1 isolated channel utilizing a 100 Ohm Platinum RTD\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\u003eInternal Memory\u003c\/td\u003e\n\u003ctd\u003e16 MB SDRAM, 32 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Architecture\u003c\/td\u003e\n\u003ctd\u003eSingle (Standard) or Dual (Fault-tolerant version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCold Junction Compensation and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module integrates a dedicated reference channel for cold junction compensation (CJC) using an external 100 Ohm platinum RTD (DIN 43760, Class B). This architecture automatically measures temperature variations at the terminal block assembly, eliminating ambient drift errors in low-voltage thermocouple signals. In addition, internal galvanic barriers provide 600 VAC isolation between individual channels and the backplane system, isolating raw millivolt measurement loops from electrical noise and potential ground loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the P0400YC module support live insertion and removal during continuous system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the FBM02 architecture permits hot-swapping directly on the baseplate slot without requiring a system shutdown, provided technicians follow standard Foxboro I\/A Series maintenance procedures.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle reference junction compensation for field thermocouples?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on 1 dedicated CJC channel connected to a 100 Ohm platinum RTD mounted on the termination assembly, dynamically processing CJC offsets for all 8 millivolt channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFirst, align the FBM02 edge connector with the baseplate backplane slot, pressing firmly into position until the retention tabs snap shut.\u003c\/p\u003e\n\u003cp\u003eNext, wire all thermocouple extension leads to the designated termination assembly, maintaining correct polarity. Ensure that all signal wire shields connect to the system ground bus at a single earthing point to prevent circulating ground currents from distorting millivolt readings. Run low-voltage signal cables in separate conduit runs at least 200 mm away from high-voltage AC power lines.\u003c\/p\u003e\n\u003cp\u003eFinally, verify that ambient enclosure temperatures remain within 0 to +60 deg C, keeping cabinet airflow channels clear to allow uninhibited thermal convection around the module chassis.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43102855233626,"sku":"P0400YC FBM02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/308.jpg?v=1774259324","url":"https:\/\/www.spareoil.com\/products\/foxboro-p0400yc-fbm02-i-a-series-thermocouple-input-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}