{"product_id":"51400667-100-honeywell-tdc-3000-enhanced-lcn-20-interface-board","title":"51400667-100 Honeywell TDC 3000 Enhanced LCN 20 Interface Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51400667-100\u003c\/strong\u003e is an \u003cstrong\u003eEnhanced LCN 20 Interface Board\u003c\/strong\u003e for the Honeywell TDC 3000 distributed control system. It serves as the communication gateway between the Local Control Network (LCN) and connected process control modules, enabling deterministic data exchange across the DCS architecture.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 51400667-100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e LCN 20 Interface \/ Communication Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Honeywell TDC 3000, TPS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNetwork:\u003c\/strong\u003e Local Control Network (LCN)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e LCN communication and node interface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e PC Board for chassis installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLCN node communication in TDC 3000 systems\u003c\/li\u003e\n  \u003cli\u003eDCS network expansion and retrofit projects\u003c\/li\u003e\n  \u003cli\u003eIntegration of process managers with operator stations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 51400667-100 and 51400668-100?\u003c\/strong\u003e\u003cbr\u003eA: The 51400667-100 is the LCN interface board, while the 51400668-100 is the WDC 20 Controller Module. They work together but serve different functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this board be used in redundant LCN configurations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports redundant LCN architectures when paired with appropriate redundancy modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is firmware upgrading required?\u003c\/strong\u003e\u003cbr\u003eA: Check the current system firmware revision; some LCN boards may require matching firmware levels for proper communication.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePower down the chassis and wear an ESD wrist strap.\u003c\/li\u003e\n  \u003cli\u003eInsert the 51400667-100 board into the designated LCN slot.\u003c\/li\u003e\n  \u003cli\u003eSecure the board with retaining screws.\u003c\/li\u003e\n  \u003cli\u003eConnect LCN coaxial or fiber cables per the TDC 3000 wiring manual.\u003c\/li\u003e\n  \u003cli\u003ePower up and verify LCN node status via the system diagnostic display.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify your LCN topology (coaxial vs. fiber) before ordering cable accessories.\u003c\/li\u003e\n  \u003cli\u003eConfirm chassis slot availability; LCN boards typically require specific slot positions.\u003c\/li\u003e\n  \u003cli\u003eFor enhanced performance, pair with the 51400668-100 WDC controller.\u003c\/li\u003e\n  \u003cli\u003eDocument node addresses before replacement to simplify reconfiguration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53831023755448,"sku":"51400667-100","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/51400667-100.png?v=1785223360","url":"https:\/\/www.globalpetroparts.com\/products\/51400667-100-honeywell-tdc-3000-enhanced-lcn-20-interface-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}