{"product_id":"measurex-hmi-touch-switch-decoder-honeywell-05411901","title":"Measurex HMI Touch Switch Decoder | Honeywell 05411901","description":"\u003ch2\u003eHoneywell 05411901 Measurex Touch Panel Switch Decoders\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 05411901\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e05411901\u003c\/strong\u003e Touch Panel Switch Decoder, operates as a dedicated hardware component for tactile operator signal decoding within Measurex HMI systems. This panel interface board processes discrete position inputs from a 3-position scanner, translating mechanical operator switch actions into low-voltage logic signals for the central control system. Weighing 0.8 kg, the compact module mounts directly inside space-constrained HMI operator terminals to maintain physical contact reliability and eliminate signal chatter during continuous field operation.\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\u003e05411901\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e05411901\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell \/ Measurex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eHMI Interface Modules\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\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact Control Panel Assembly\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\u003e2.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScanner Interface\u003c\/td\u003e\n\u003ctd\u003e3-position switch input scanner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eHoneywell Measurex HMI \/ MMI \/ OIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control \u0026amp; Operator Interface Signal Decoding\u003c\/h3\u003e\n\u003cp\u003eThe module executes discrete contact state evaluations across multi-position panel switches while insulating internal system logic from electrical contact bounce. Operating within 4-20 mA HART and digital control system environments, the assembly manages multi-channel signal decoding without introducing signal propagation delays. System-to-field isolation networks suppress common-mode electrical noise, while integrated cold junction compensation (CJC) algorithms stabilize internal diagnostic reference points across varying control enclosure temperatures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the switch decoder eliminate false state triggering caused by mechanical contact bounce?\u003c\/p\u003e\n\u003cp\u003eA: Built-in hardware filtering circuits stabilize incoming discrete switch signals, delaying logic state updates until mechanical contact bounce subsides completely.\u003c\/p\u003e\n\u003cp\u003eQ: What power rail energizes the internal scanning circuitry on this switch decoder?\u003c\/p\u003e\n\u003cp\u003eA: The board receives regulated low-voltage DC power directly from the internal operator terminal backplane bus upon seating into the panel frame.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eIsolate power to the operator station enclosure before seating or removing the switch decoder board. Mount the unit securely using specified panel fasteners, ensuring full mechanical grounding through the metallic chassis mounting points. Route incoming switch harness cables away from high-voltage AC lines by maintaining a minimum distance of 300 mm to prevent noise coupling. Connect all cable shield drain wires directly to the designated cabinet earth bus to eliminate circulating ground loop currents.\u003c\/p\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51284242399544,"sku":"05411901","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/054119012.jpg?v=1761547925","url":"https:\/\/www.automodulexpert.com\/products\/measurex-hmi-touch-switch-decoder-honeywell-05411901","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}