{"product_id":"honeywell-51404092-200-dcs-pc-board","title":"Honeywell 51404092-200 DCS PC Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51404092-200\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51404092-200\u003c\/strong\u003e PC Board DCS Add-On Board, operates as a dedicated hardware component for localized processing scaling and internal bus routing within Honeywell distributed control system backplanes. The module mounts directly onto companion carrier frames to expand the system capacity for active register tracking and signal mapping.\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\u003e51404092-200\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\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.88 lbs (0.85 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard multi-layer printed circuit card form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C (Standard industrial control cabinet parameters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced directly from the primary carrier board interface rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eAdd-On Daughter Card \/ Co-Processor PC Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eHoneywell Distributed Control Systems (DCS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell DCS Integrated Signal Processing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Pipeline Multiplexing:\u003c\/strong\u003e The circuit board trace matrix is compiled to route high-frequency digital telemetry fields alongside standard industrial parameters. It acts as an internal hardware bridge that channels multi-variable process data derived from 4-20 mA HART loop protocol instruments to the central node processor, maintaining database updates without decreasing main network cycle speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Control Barriers:\u003c\/strong\u003e The electrical layout of the multi-layer printed circuit board incorporates onboard optocoupler components to enforce strict channel-to-channel isolation. This physical trace separation provides an electrical firewall, preventing localized field-wiring shorts or voltage sags from migrating across the shared carrier backplane and corrupting parallel logic sub-modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51404092-200 add-on card be hot-swapped or unseated directly from its carrier board while backplane power is active?\u003c\/p\u003e\n\u003cp\u003eA: No. Unseating this daughterboard component from its primary interface pins while the rack is energized will disrupt live address bus lines, resulting in immediate register parity faults, memory corruption, or an automated processor lock-up state. Power down the carrier slot before servicing the module.\u003c\/p\u003e\n\u003cp\u003eQ: What function do the onboard edge-connector pins serve on this module?\u003c\/p\u003e\n\u003cp\u003eA: The high-density edge-connector pins establish a secure, low-impedance parallel data path directly into the carrier card host registers. This direct copper interface links power distribution lines and logic buses, enabling synchronous data delivery across the card matrix.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47897032786110,"sku":"51404092-200","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-30_11-14-23_90b55830-2d22-4918-bc90-fb3036faf89f.png?v=1782791263","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-51404092-200-dcs-pc-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}