{"product_id":"honeywell-51305072-100-lcn-i-o-card","title":"Honeywell 51305072-100 LCN I\/O Card","description":"\u003cdiv class=\"qk-md-paragraph qk-md-has-multi-modal\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305072-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51305072-100\u003c\/strong\u003e Local Control Network I\/O Card, operates as a dedicated hardware component for network node addressing and dual-coaxial signal interface management within Honeywell Experion and TDC 3000 LCN architectures. It manages physical data routing across LCN A and LCN B channels via onboard slide switches and hardware address logic.\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\u003e51305072-100\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.43 lbs (0.20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell LCN Rack Slot Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C (+32 to +140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane logic bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eLocal Control Network (LCN) I\/O Card (CLCN-A\/B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eLCN A \/ LCN B Coaxial Cable Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddressing Method\u003c\/td\u003e\n\u003ctd\u003eOnboard Hardware Slide Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Local Control Network Integrity\u003c\/h3\u003e\n\u003cp\u003eDesigned for insertion into high-density DCS node chassis, the card provides galvanically isolated signal interface pathways between the dual Local Control Network channels (LCN A and LCN B) and the local node backplane. The hardware-based slide switch configuration fixes node addressing at the physical board level, maintaining deterministic token-passing communication cycles without software reliance. Integrated filtering and channel-to-channel isolation protect central node logic from network transients, preserving data throughput across 4-20 mA HART loop protocol networks and fieldbus interfaces tied to the system node.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the node address set on the 51305072-100 card?\u003c\/p\u003e\n\u003cp\u003eA: Node addressing is established physically using the onboard slide switches prior to inserting the card into the chassis slot.\u003c\/p\u003e\n\u003cp\u003eQ: What network connections are required for proper operation?\u003c\/p\u003e\n\u003cp\u003eA: The card features dual coaxial connections for both LCN A and LCN B redundant network media cables to ensure continuous system communications.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the host LCN chassis node or ensure proper live-insertion procedures are followed per Honeywell system guidelines before servicing.\u003c\/li\u003e\n\u003cli\u003eSet the designated binary\/decimal node address using the onboard slide switches before sliding the card into the rack.\u003c\/li\u003e\n\u003cli\u003eAlign the card edges with the cabinet slot guides and slide it in firmly until the backplane bus connector fully engages.\u003c\/li\u003e\n\u003cli\u003eAttach the LCN A and LCN B redundant coaxial cables to their respective BNC\/coaxial connectors on the card front panel.\u003c\/li\u003e\n\u003cli\u003eVerify that coaxial cable shield grounding conforms to Honeywell single-point grounding rules to prevent ground loop noise on the LCN network.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52693332558104,"sku":"51305072-100","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/51305072-100_Cocoai_241c31f5-60d1-4379-b47b-b75ecc3d0db9.jpg?v=1789613407","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-51305072-100-lcn-i-o-card","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}