{"product_id":"honeywell-51400955-100-dcs-process-network-interface-board","title":"Honeywell 51400955-100 DCS Process Network Interface Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51400955-100\u003c\/strong\u003e serves as the primary \u003cstrong\u003e51400955-100\u003c\/strong\u003e DCS Process Network Interface Board utilized to execute real-time protocol conversion and distributed data routing across Honeywell control network platforms. Configured as a panel-mount computational node, this circuit board assembly provides direct physical and electrical execution of multi-input\/output signal tracking, processing communication frames natively at the hardware tier to maintain synchronization parallel to primary plant automation 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\u003e51400955-100 (51400955100)\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\u003e1.74 lbs (0.79 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard high-density panel-mount processor board footprint\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 enclosure parameters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via local panel-mount DC power distribution terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Network Type\u003c\/td\u003e\n\u003ctd\u003eDistributed Control System (DCS) Process Network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003eMulti-channel parallel input\/output tracking hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003ePanel-mount orientation\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\u003eDistributed Control System 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 Network Tracking\u003c\/strong\u003e The 51400955-100 interfaces directly with adjacent I\/O blocks using dedicated, high-speed data traces. The onboard processor maps incoming field variables onto the DCS process network, converting asynchronous parallel data into synchronous, deterministic network frames within the millisecond task loop to eliminate propagation latencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility and Program Retention\u003c\/strong\u003e The process network interface architecture relies on non-volatile memory sectors to hold network configuration maps and multi-input\/output execution parameters. This hardware-tier configuration performs continuous background parity tracking across the full 0 to 60 deg C temperature envelope, shielding running control loops against runtime exceptions or data corruption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific hardware states manifest if the Process Network Interface Board encounters a continuous data collision or physical network drop?\u003c\/p\u003e\n\u003cp\u003eA: The onboard network controller flags a communication timeout, sets an unmasked error bit in the master processor status register, and alters the state of the local status LED. While the local multi-input\/output logic tracking continues executing, the board isolates the faulted network segment and alerts the supervisor terminal.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 1.74 lbs panel-mount interface board be hot-swapped while the process network is actively transmitting live control loops?\u003c\/p\u003e\n\u003cp\u003eA: No. Because this module combines the primary network processor, memory arrays, and field network interfaces into a single panel-mounted unit, removing its power terminals or logic connectors while energized will instantly drop all associated control loops, freeze field I\/O states, and cause data corruption in volatile memory.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating\u003c\/strong\u003e Turn off all electrical power to the mounting panel before beginning installation. Position the 1.74 lbs board against the panel-mount standoffs, aligning the structural mounting holes with the chassis anchor points. Secure the assembly using standard lock washers and screws, verifying that the board's integrated ground tabs seat completely flat against the unpainted metal backplate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding\u003c\/strong\u003e Route all multi-input\/output cables and network communication lines through separate, grounded steel wireways completely isolated from high-potential AC motor leads or heavy inductive actuator loops to avoid electromagnetic coupling. Connect the external process network cable shields directly to the enclosure copper star-ground rail to bypass common-mode high-frequency noise around the low-voltage processing circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47699760382142,"sku":"51400955-100","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_15-26-10_ec919fa0-f9e7-4147-99f7-b20d5c6ac341.png?v=1782201866","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-51400955-100-dcs-process-network-interface-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}