{"product_id":"honeywell-51454832-100-uea-processor-module","title":"Honeywell 51454832-100 UEA Processor Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51454832-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51454832-100\u003c\/strong\u003e UEA Processor Module, operates as a dedicated hardware component for managing control logic, coordinating I\/O operations, and facilitating network communications within Honeywell TDC 3000 and Experion LCN DCS architectures.\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\u003e51454832-100\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\u003eApproximately 1.50 kg (3.30 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard UEA module chassis 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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDerived directly from the system backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eIntegrated front panel LCD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Controls\u003c\/td\u003e\n\u003ctd\u003eFront physical key switch (R2, R1, C positions) and multi-directional keypad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eFront panel diagnostic LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Loop Performance Integration\u003c\/h3\u003e\n\u003cp\u003eThe 51454832-100 functions within the Universal External Node Adapter (UEA) architecture, executing determinism metrics and maintaining robust isolation parameters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation \u0026amp; 4-20 mA HART Loop Security:\u003c\/strong\u003e By standardizing interface operations at the node adapter layer, the processor ensures that transient field faults do not impact core logical computations. The module coordinates standard 4-20 mA HART loop processing downstream while isolating high-frequency bus communications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Physical Key Control:\u003c\/strong\u003e Features a front-mounted key switch with dedicated positions (R2, R1, C) to lock, unlock, or configure memory parameters locally, preventing unauthorized remote firmware modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD-Guided Diagnostic Feedback:\u003c\/strong\u003e The front panel LCD display coupled with status LEDs provides real-time system monitoring, error code diagnostic sequences, and local node state variables to speed up hardware troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Can this module be hot-swapped while the DCS is operating?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e No. Because the 51454832-100 manages real-time control logic execution and coordinates direct I\/O node mapping, pulling the card while under load will interrupt field communications and shut down the associated control subsystem. The rack power must be completely isolated before replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the function of the physical key switch on the front plate?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e The key switch establishes local hardware access levels (such as system run, program, and configuration lock-out states), preventing accidental or malicious changes to the core memory maps from the engineer workstation console.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How does this module integrate into the Experion LCN platform?\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e The module acts as a Universal External Node Adapter (UEA) processor, bridging physical legacy input\/output blocks and modern Local Control Network (LCN) communication rings to support structured system upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Insertion Precautions:\u003c\/strong\u003e Gently slide the processor along the card guides of the dedicated UEA slot. Ensure that the backplane pins are perfectly aligned before applying seating pressure, and lock the module in place with the front retaining screws to mitigate continuous industrial mechanical vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shield Continuity:\u003c\/strong\u003e Confirm that the host rack frame is tied to a low-impedance master instrument ground bus. This is essential for protecting the internal digital logic circuits from common-mode line noise and radio-frequency interference (RFI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConformal Protection and Environmental Limits:\u003c\/strong\u003e This board must be installed in a climate-controlled environment meeting Class G1 environmental standards to prevent premature corrosion of the surface-mounted components in industrial atmospheres.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48167325008062,"sku":"51454832-100","price":560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-16_12-47-59.png?v=1784177363","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51454832-100-uea-processor-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}