{"product_id":"honeywell-51403165-400-tdc-3000-oep-assembly","title":"Honeywell 51403165-400 TDC 3000 OEP Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51403165-400\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51403165-400\u003c\/strong\u003e Operator Entry Panel (OEP) Assembly, operates as a dedicated hardware component for manual command entry and workstation interface routing within TDC 3000 control systems.\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\u003e51403165-400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eTDC 3000 System Infrastructure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (US)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9.00 lbs (4.08 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Universal Workstation keyboard cut-out profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDriven via host console interface power limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Type\u003c\/td\u003e\n\u003ctd\u003eOperator Entry Panel Keyboard Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Integration\u003c\/td\u003e\n\u003ctd\u003eIntegrated membrane layout with internal switch matrices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell Process Control and DCS Optimization\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol and Operator Interface Interfacing:\u003c\/strong\u003e The operator entry panel establishes localized control input translation to interface directly with distributed regulatory control displays. When operators execute parameter adjustment strokes on the terminal surface, the internal matrix card serializes the data for direct delivery to the primary controller node, aligning manual setpoint variables with active field instrument configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Constraints:\u003c\/strong\u003e The electronic sub-boards within the keyboard assembly feature localized grounding isolation grids. These separation structures prevent electrical common-mode spikes or grounding noise generated at adjacent console components from traveling down the logic transmission interface bus and dropping network communication frames.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this operator entry panel assembly support live-plugging or hot-swap procedures while connected to an active workstation console?\u003c\/p\u003e\n\u003cp\u003eA: No. The internal interface electronics lack inline current-limiting gates and surge-suppression circuits. Disconnecting or plugging the main data harness while the host console terminal is fully powered can cause synchronization bus frame errors, register locking, or physical damage to the local logic chips.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal processor card handle simultaneous key depressions on the operator panel matrix?\u003c\/p\u003e\n\u003cp\u003eA: The embedded interface controller utilizes an anti-ghosting matrix scanning routine. If concurrent contact strokes are processed, the local logic module locks subsequent invalid code strings, holding the transmission stream to the primary workstation CPU until the initial registered state switches back to open.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47894678667454,"sku":"51403165-400","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-25_15-18-33_fb36ecd7-d1b5-45aa-8f4e-a94231dd9880.png?v=1782727084","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-51403165-400-tdc-3000-oep-assembly","provider":"AutoOilTech Limited","version":"1.0","type":"link"}