{"product_id":"51305072-600-honeywell-clcn-i-o-board","title":"51305072-600 | Honeywell | CLCN I\/O Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305072-600\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51305072\u003c\/strong\u003e CLCN I\/O Board, operates as a dedicated hardware component for dual-node Local Control Network coaxial interface communication within Experion PKS and TDC 3000 systems.\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\u003e51305072-600\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\u003e0.31 lbs (0.14 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard LCN board form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNode Architecture\u003c\/td\u003e\n\u003ctd\u003eDual-node physical layer interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Media\u003c\/td\u003e\n\u003ctd\u003eDual RG-6 coaxial network connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe CLCN I\/O board processes network telemetry that manages downstream analog field signals, including 4-20 mA HART loop protocol device communication pass-through. Channel-to-channel isolation safeguards internal processor buses from field-side voltage spikes and differential ground loops across distributed nodes. High-frequency filtering maintains signal integrity along coaxial network lines while rejecting electromagnetic noise generated by surrounding power switching equipment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51305072-600 board be hot-swapped while the LCN network segment is active?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting the board while the card cage is energized disrupts coaxial bus termination impedances and can induce transmission errors across parallel network nodes.\u003c\/p\u003e\n\u003cp\u003eQ: How does dual-node functionality operate on the coaxial interface?\u003c\/p\u003e\n\u003cp\u003eA: The board hosts two independent physical channel media access circuits, enabling simultaneous redundant communication over dual coaxial paths without increasing backplane power draw.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic Precaution\u003c\/strong\u003e: Wear a grounded ESD wrist strap before handling or inserting the board into the processor chassis rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoaxial Connections\u003c\/strong\u003e: Secure dual RG-6 coaxial cables to the rear BNC connectors and verify connector lock rings are fully twisted into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Grounding\u003c\/strong\u003e: Ensure the card edge retention clips seat securely against the metal rack frame to maintain a continuous low-impedance ground path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Bend Radius\u003c\/strong\u003e: Maintain a minimum coaxial cable bend radius of 75 mm to prevent impedance mismatches caused by core deformation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67653445910837,"sku":"51305072-600","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51305072-600_Cocoai.png?v=1791430121","url":"https:\/\/www.5gplc.com\/products\/51305072-600-honeywell-clcn-i-o-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}