{"product_id":"honeywell-lcnp4e-51405098-100-lcn-pci-express-module","title":"Honeywell LCNP4E 51405098-100 LCN PCI Express Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell \u003cstrong\u003e51405098-100\u003c\/strong\u003e (commonly designated as the \u003cstrong\u003eLCNP4E\u003c\/strong\u003e) is a specialized Local Control Network interface board engineered for integration within legacy Honeywell TDC 3000 and Honeywell Experion PKS distributed control systems (DCS). Functioning as a high-performance coprocessor card, this module installs into a standard PCI Express (PCIe) slot of a host workstation or server. It provides the essential physical and protocol link required for the host operating system to communicate deterministically with the Honeywell coaxial Local Control Network (LCN).\u003c\/p\u003e\n\n\u003cp\u003eBy offloading low-level network protocol stacks and critical transmission timing from the host computer's primary CPU, the \u003cstrong\u003eLCNP4E Card Module\u003c\/strong\u003e ensures highly reliable, real-time data exchange for operator interfaces, alarm management, historical data archiving, and engineering configuration tools. Its hardware design is specifically optimized to maintain stable throughput under high-density industrial communication demands.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCI Express Interface:\u003c\/strong\u003e Utilizes standard PCIe bus connectivity for broad compatibility with modern industrial PCs and server motherboards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-Board Coprocessor:\u003c\/strong\u003e Dedicates localized hardware resources to handle LCN communication protocols, minimizing host CPU overhead.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Redundant Ports:\u003c\/strong\u003e Equipped with dual coaxial connections to seamlessly interface with redundant (A and B) Local Control Network physical topologies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostic Indicators:\u003c\/strong\u003e Features onboard LED status lights for rapid troubleshooting of link activity, board health, and communication faults.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Engineered for direct integration with Honeywell Experion and classic TDC 3000 system architectures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHoneywell TDC 3000 Operator Station upgrades.\u003c\/li\u003e\n  \u003cli\u003eExperion PKS LCN connection node interfaces.\u003c\/li\u003e\n  \u003cli\u003eProcess control network legacy-to-modern PC migrations.\u003c\/li\u003e\n  \u003cli\u003ePower generation, chemical processing, and oil refining DCS environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHoneywell\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eLCNP4E \/ 51405098-100\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInterface Slot Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePCI Express (PCIe)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNetwork Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHoneywell Local Control Network (LCN)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePhysical Connector Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDual Coaxial BNC Connections\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.0 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eConnector \/ Indicator\u003c\/th\u003e\n      \u003cth\u003eFunction Description\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eLCN Port A\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConnection point for the primary LCN coaxial network segment.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eLCN Port B\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConnection point for the redundant LCN coaxial network segment.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eLED Status Indicators\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eReal-time visual feedback for communication transmit\/receive and hardware status.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatic Protection:\u003c\/strong\u003e Use a grounded ESD wrist strap and anti-static mat when handling the card to prevent damage to sensitive CMOS components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Sequencing:\u003c\/strong\u003e Always shut down the host industrial PC and disconnect the main AC power supply before inserting or removing the module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlot Alignment:\u003c\/strong\u003e Align the module card-edge carefully with the targeted PCIe slot and apply even downward pressure until fully seated. Secure the mounting bracket screw to the chassis frame.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Integrity:\u003c\/strong\u003e Use properly specified coaxial cables and BNC terminators to connect to the LCN network to avoid signal reflection and communication packet losses.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52679381975403,"sku":"LCNP4E \/ 51405098-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/lcnp4e51405098-100-updbtbsqnx0_0446173e-b616-429c-89fa-4b0a7d777729.jpg?v=1765958302","url":"https:\/\/www.plcprotech.com\/products\/honeywell-lcnp4e-51405098-100-lcn-pci-express-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}