{"product_id":"honeywell-51400997-200-enhanced-plc-gateway-interface-logic-control-board","title":"Honeywell 51400997-200 Enhanced PLC Gateway Interface Logic Control Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51400997-200\u003c\/strong\u003e serves as the primary \u003cstrong\u003e51400997-200\u003c\/strong\u003e Enhanced PLC Gateway Interface Logic Control Board utilized to execute protocol translation and deterministic network mapping across Honeywell distributed control system (DCS) platforms. Configured as a high-density processing node, this PC board handles real-time register synchronization between third-party programmable logic controllers and the centralized plant network, running frame-packing algorithms natively at the hardware tier to maintain synchronization parallel to master system cycles.\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\u003e51400997-200 (51400997200)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.00 lbs (2.27 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard multi-layered plug-in PC board form factor for system racks\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 room enclosure baseline)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via internal chassis power distribution bus rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Processing\u003c\/td\u003e\n\u003ctd\u003eHigh-speed dedicated logic processor matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol Tuning\u003c\/td\u003e\n\u003ctd\u003eEnhanced PLC gateway mapping firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Lifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eGateway Interface Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Network Gateway Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity and Frame Packaging\u003c\/strong\u003e The 51400997-200 utilizes a multi-layered circuit board layout to route high-frequency signal paths between the gateway processor and the chassis bus. The board converts asynchronous serial or parallel register blocks from connected PLCs into synchronous, deterministic data frames, matching the communication velocity of the central network to minimize processing jitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks Mapping\u003c\/strong\u003e The onboard logic control circuit features dedicated memory registers configured to hold protocol-mapped variables. This configuration permits real-time communication across deterministic networks, managing the physical-tier address translations without inserting variable processing overhead into critical plant-wide automation loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific hardware behaviors occur if the logic control board detects a checksum error during live gateway packet processing?\u003c\/p\u003e\n\u003cp\u003eA: The onboard processing core drops the corrupted data frame immediately, logs an unmasked transmission error in the diagnostic buffer register, and activates the front-panel fault indicator. The gateway maintains its network link but prevents invalid memory registers from updating the main DCS database.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 5.00 lbs logic control board be hot-swapped while the communication gateway is managing active process data?\u003c\/p\u003e\n\u003cp\u003eA: No. Because this board manages network address mapping and logic control paths, pulling the board while the chassis bus is powered can cause data corruption across the data lines. This action instantly drops all connected PLC data points, forcing the host controller to flag a node failure.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47699739771070,"sku":"51400997-200","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-23_15-18-08_892c2bab-0b0a-4dc3-9dc6-86202024bf7d.png?v=1782201676","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-51400997-200-enhanced-plc-gateway-interface-logic-control-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}