{"product_id":"honeywell-51305072-400-lcn-input-output-board","title":"Honeywell 51305072-400 LCN Input\/Output Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305072-400\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51305072-400\u003c\/strong\u003e LCN Input\/Output Board, operates as a dedicated hardware component for network node addressing and communication interface routing within TDC 3000 Local Control Network (LCN) architectures. The chassis-mounted assembly establishes direct physical and data connections natively at the hardware tier to link 5-slot and 10-slot chassis backplanes straight to redundant LCN processing loops.\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\u003e51305072-400\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eTDC 3000 \/ Local Control Network (LCN)\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\u003e0.31 lbs (0.14 kg) net physical component mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Compatibility\u003c\/td\u003e\n\u003ctd\u003eDedicated 5-slot and 10-slot chassis assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddressing Method\u003c\/td\u003e\n\u003ctd\u003eIntegrated onboard physical slide switch matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eRedundant LCN Trunk A and Trunk B cable connection paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRegulated logic supply via shared chassis backplane tracks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDistributed I\/O 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; DCS Instrumentation Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation and Dual Trunk Management\u003c\/strong\u003e The interface board incorporates dedicated electrical boundaries designed to enforce channel-to-channel isolation parameters between the parallel LCN Trunk A and Trunk B coaxial cables. This independent circuit topology ensures that a physical cable short-circuit, ground fault, or inductive surge on one network trunk cannot disrupt the data transmission registers or drop the communication link of the active redundant path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol System Segmentation\u003c\/strong\u003e The assembly manages upper-tier network data translation matrices completely isolated from field-side 4-20 mA HART loop protocol signaling drops. This structural zoning ensures that local node addressing operations and high-frequency network token-passing routines do not inject carrier noise back into active analog control lines or interrupt the core DCS processing cycle.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47670994272446,"sku":"51305072-400","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-17_17-01-40.png?v=1781687784","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51305072-400-lcn-input-output-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}