{"product_id":"honeywell-51305430-100-control-network-processor-board","title":"Honeywell 51305430-100 Control Network Processor Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305430-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51305430\u003c\/strong\u003e Control Network Processor Board, operates as a dedicated hardware component for high-frequency data transmission within TDC 3000 \/ Experion PKS automation networks. The chassis-mounted LCNP-4 sub-assembly executes local token-pass processing natively at the hardware tier to maintain real-time node synchronization across the Local Control Network (LCN).\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\u003e51305430-100\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\u003e1.12 lbs (0.51 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard multi-layer PC board architecture for Honeywell slot configurations\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 operational tolerance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRegulated logic power drawn directly from the host system backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Classification\u003c\/td\u003e\n\u003ctd\u003eLCNP-4 (Local Control Network Processor, Generation 4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eDeterministic LCN token-ring protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Compatibility\u003c\/td\u003e\n\u003ctd\u003eMedia Access Unit (MAU) transceiver interfaces via 15-pin links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol System Segmentation\u003c\/strong\u003e The LCNP-4 processor card functions exclusively at the high-speed local control network backbone layer, optimizing token-ring communication arrays. By managing upper-tier control data traffic through dedicated hardware chips, the assembly operates entirely separated from, yet parallel to, lower-tier 4-20 mA HART loop protocol field instrumentation drops, preventing field-level network latency propagation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA Connectivity Coordination\u003c\/strong\u003e The board compiles global database variables, operator commands, and alarm logs from the central network, passing them down to downstream interface blocks. The on-board logic handles data packet encapsulation natively, allowing seamless coordination with lower-tier FOUNDATION Fieldbus or Profibus PA subnetworks without increasing process loop execution jitter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What technical sequence executes if the LCNP-4 card loses its token-ring network connection?\u003c\/p\u003e\n\u003cp\u003eA: The onboard network processor continually tracks the network carrier signal. If a hardware fault breaks the link, the board drops its active token register flag, populates a hardware error code into its local status matrix, and attempts to initiate a network re-initialization routine while shifting the host console into an offline diagnostic mode.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be extracted or inserted under power during live system operations?\u003c\/p\u003e\n\u003cp\u003eA: No, standard hot-swap functionality is restricted by the backplane bus interface design. The parent card cage or node housing must be completely powered down before seating or extracting the 1.12 lbs PC board to avoid data packet corruption or localized electrical arcing across adjacent processing components.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47670657974462,"sku":"51305430-100","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-18_10-47-27.png?v=1781752923","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51305430-100-control-network-processor-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}