{"product_id":"honeywell-51401551-800-k2lcn-8-processor-card","title":"Honeywell 51401551-800 K2LCN-8 Processor Card","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51401551-800\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51401551-800\u003c\/strong\u003e Processor Card, operates as a dedicated hardware component for high-speed logic execution and onboard data storage within Local Control Network (LCN) node platforms.\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\u003e51401551-800\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\u003e2.12 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard LCN chassis card dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane powered logic card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Memory\u003c\/td\u003e\n\u003ctd\u003e8 Megawords\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsystem Type\u003c\/td\u003e\n\u003ctd\u003eK2LCN-8 Motherboard \/ Processor Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 LCN Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCold Junction Compensation \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module interfaces with backplane communications to process system telemetry across isolated channels, preventing ground loops and cross-channel noise propagation. Integrated cold junction compensation (CJC) reference algorithms ensure precise thermal data scaling when direct sensor feeds resolve into system memory blocks. Built-in bus transceivers enable uninterrupted digital frame pass-through to support 4-20 mA HART loop protocol field device diagnostics linked to host DCS controller nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is memory addressed on the 51401551-800 processor card?\u003c\/p\u003e\n\u003cp\u003eA: The board incorporates 8 Megawords of integrated memory configured directly for system software execution and data buffering on the K2LCN-8 architecture.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions must be taken regarding backplane power during module replacement?\u003c\/p\u003e\n\u003cp\u003eA: System power to the local card cage must be isolated prior to inserting or removing the processor card to avoid backplane pin damage and transient voltage spikes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower off the host rack assembly and engage anti-static grounding measures before handling the circuit card.\u003c\/li\u003e\n\u003cli\u003eAlign the board edges with the card guide rails inside the designated chassis slot.\u003c\/li\u003e\n\u003cli\u003eSlide the card into the slot until the rear connectors contact the backplane pins evenly.\u003c\/li\u003e\n\u003cli\u003ePress the insertion levers firmly to fully seat the module into the backplane connector block.\u003c\/li\u003e\n\u003cli\u003eFasten the faceplate retention screws to ensure ground continuity and physical stability under operational vibration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53604534714677,"sku":"K2LCN-8 51401551-800","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/K2LCN-851401551-800_Cocoai.png?v=1789703900","url":"https:\/\/www.5gplc.com\/products\/honeywell-51401551-800-k2lcn-8-processor-card","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}