{"product_id":"honeywell-51401975-100-universal-station-keyboard-assembly","title":"Honeywell 51401975-100 Universal Station Keyboard Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51401975-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51401975-100\u003c\/strong\u003e Universal Station Keyboard Assembly, operates as a dedicated hardware component for operator input processing and workstation control execution within Honeywell TDC 3000 DCS platforms. The ergonomic interface board captures tactile operator keypresses, encodes key-matrix signals, and passes deterministic serial command sequences to downstream Universal Station graphics processor modules.\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\u003e51401975-100 (Alternate: 108RX33S210E, 51401975100)\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\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\u003e2.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e48.3 cm x 21.6 cm x 6.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC, Max 3.5 W (Station backplane powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eTDC 3000 \/ Experion Universal Station (Ergonomic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eDedicated Serial Key-Matrix Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIndustrial Desktop \/ Operator Console Integrated\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; DCS Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe keyboard assembly interfaces directly with operator station electronics, providing physical control hardware to navigate process graphics, acknowledge system alarms, and issue setpoint adjustments across DCS controller nodes. Onboard logic circuits execute signal debouncing and continuous key-matrix scan cycles, isolating operator interaction signals from electrical noise and preventing false command transmission across the local station bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 51401975-100 keyboard assemble with the Universal Station console frame?\u003c\/p\u003e\n\u003cp\u003eA: The module mounts directly into designated ergonomic console housings or operates as a tabletop interface connected via a dedicated station interface ribbon cable.\u003c\/p\u003e\n\u003cp\u003eQ: What power source supplies the 51401975-100 assembly?\u003c\/p\u003e\n\u003cp\u003eA: Power is supplied directly from the operator station backplane bus through the main interface connector, delivering regulated 5 VDC logic power to the board electronics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect operator station power before mating or unmating the keyboard cable connector from the station base electronics.\u003c\/li\u003e\n\u003cli\u003eAlign the multi-pin ribbon connector carefully to avoid bending interface pins, and secure retaining screws to ensure stable ground contact.\u003c\/li\u003e\n\u003cli\u003eRoute keyboard interface cabling away from high-voltage AC wiring trunks inside the operator console.\u003c\/li\u003e\n\u003cli\u003eEnsure the workstation operator console chassis maintains a direct earth ground bond to prevent electrostatic discharge (ESD) transients from disrupting keyboard logic.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45371693662323,"sku":"51401975-100","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/51401975-100_96d655aa-7c6a-4319-b360-80cc42653805.png?v=1787045838","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-51401975-100-universal-station-keyboard-assembly","provider":"DcsSupplier Limited","version":"1.0","type":"link"}