{"product_id":"p0972tq-foxboro-evo-redundant-fbm-baseplate","title":"P0972TQ Foxboro Evo Redundant FBM Baseplate","description":"\u003ch2\u003eFoxboro P0972TQ Redundant FBM Baseplate Assembly\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0972TQ\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eP0972TQ\u003c\/strong\u003e Redundant FBM Baseplate Assembly, operates as a dedicated hardware component for regulated power distribution and backplane fieldbus signal routing within Foxboro Evo and I\/A Series platforms.\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\u003eP0972TQ\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e63.5 x 124.46 x 307.34 mm\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\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard Backplane Bus Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Slots\u003c\/td\u003e\n\u003ctd\u003eDual slots for redundant module installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Modules\u003c\/td\u003e\n\u003ctd\u003eFBM217, FBM218, FBM219\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRedundant Module Fieldbus to System Backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe baseplate assembly integrates galvanic isolation channels that isolate field instrumentation loop signals from backplane logic networks and internal power rails. Copper traces routed across the multi-layer printed circuit board maintain impedance control to preserve digital Frequency-Shift Keying (FSK) signals utilized in the 4-20 mA HART loop protocol. Dedicated physical bus routing isolates primary and secondary fieldbus modules installed in adjacent slots, suppressing cross-talk, preventing circulating earth ground currents, and preserving continuous signal integrity across redundant process control loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can an individual Fieldbus Module be replaced on the P0972TQ baseplate without disrupting the adjacent active module?\u003c\/p\u003e\n\u003cp\u003eA: Yes, each baseplate slot features independent power distribution feeds and isolated fieldbus bus interfaces. Field technicians can hot-swap a single module on one slot while the paired module maintains live processing without interrupting system backplane communication.\u003c\/p\u003e\n\u003cp\u003eQ: Does the P0972TQ baseplate function with a single non-redundant module installed?\u003c\/p\u003e\n\u003cp\u003eA: Yes, a single FBM operates correctly in either slot. However, complete fault-tolerant system behavior requires populating both slots with a matched module pair.\u003c\/p\u003e\n\u003cp\u003eQ: How does the baseplate architecture isolate internal control circuits from field-side electrical surges?\u003c\/p\u003e\n\u003cp\u003eA: Channel-to-system galvanic isolation barriers built into the baseplate power paths and signal lines isolate system backplane logic from transient voltage spikes and ground loop interference originating on field wiring terminals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the baseplate assembly vertically or horizontally onto standard enclosure DIN rails or rack mounting structures using designated fasteners.\u003c\/li\u003e\n\u003cli\u003eConnect main system power cables to the baseplate power input terminal block, verifying lead polarity before energizing the power rail.\u003c\/li\u003e\n\u003cli\u003eFasten a low-impedance copper ground cable from the dedicated baseplate chassis grounding stud directly to the main cabinet instrument earth bus bar.\u003c\/li\u003e\n\u003cli\u003eAlign the card edge guides of the fieldbus module with the baseplate slot tracks and insert firmly until the backplane connectors fully lock.\u003c\/li\u003e\n\u003cli\u003eSeparate low-voltage analog signal cables from high-voltage AC lines within cabinet wire ducts, and terminate cable shield drain wires at a single point on the cabinet ground rail.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43927802249315,"sku":"P0972TQ","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/257_a426c1f1-2672-4612-8b95-50acbd98834e.jpg?v=1767149069","url":"https:\/\/www.autocontrolglobal.com\/products\/p0972tq-foxboro-evo-redundant-fbm-baseplate","provider":"AutoControl Global","version":"1.0","type":"link"}