{"product_id":"emerson-1c31197g02-valve-positioner-modules","title":"Emerson 1C31197G02 Valve Positioner Modules","description":"\u003cp\u003eThe \u003cstrong\u003eWestinghouse 7379A84G01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e7379A84G01\u003c\/strong\u003e Bus Extender Card, operates as a dedicated hardware component for backplane bus extension and signal bridging within Westinghouse WDPF and Numa-Logic control systems. The board provides direct electrical coupling between rack segments to propagate control logic signals, address lines, and power rails across adjacent hardware chassis.\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\u003e7379A84G01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWestinghouse\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\u003e1.00 lbs (0.45 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard PC Board slot dimensions\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\u003ePassive backplane bus extension drawn from system power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eBus Extender Card (QBE G01)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eWestinghouse proprietary system backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eRack-mountable printed circuit board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe bus extender card propagates high-speed parallel bus cycles between master control racks and remote I\/O expansion racks without introducing signficant propagation delay. System integrity depends on deterministic backplane bus communication velocity and physical trace impedance matching across the edge connector interface. Hardware revision level G01 ensures full firmware flash compatibility and timing sync across distributed I\/O racks without disrupting backplane cycle clocking.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 7379A84G01 bus extender card be inserted or removed while the system backplane is energized?\u003c\/p\u003e\n\u003cp\u003eA: No, live insertion or removal (hot-swapping) is prohibited; power to the rack chassis must be isolated prior to insertion or extraction to prevent edge connector arc damage and bus clock corruption.\u003c\/p\u003e\n\u003cp\u003eQ: What primary function does the QBE G01 designation indicate on this printed circuit board?\u003c\/p\u003e\n\u003cp\u003eA: The QBE G01 designation specifies the Quick Bus Extender hardware revision, governing trace routing impedance and connector mechanical pinout compatibility for specific system bus backplanes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Isolation\u003c\/strong\u003e: Turn off main AC\/DC power to the local rack and target expansion chassis before seating or unseating the bus extender card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precaution\u003c\/strong\u003e: Ground installation personnel using a wrist strap connected to cabinet earth ground prior to handling the circuit board assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdge Connector Alignment\u003c\/strong\u003e: Align the card edges with the chassis card guides and apply uniform pressure until the backplane edge connector is fully seated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Engagement\u003c\/strong\u003e: Secure all card retaining screws or lock levers to guarantee ground continuity and prevent mechanical vibration displacement during operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":66726603784307,"sku":"1C31197G02","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1C31197G022_Cocoai.jpg?v=1790560049","url":"https:\/\/www.dcssupplier.com\/products\/emerson-1c31197g02-valve-positioner-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}