{"product_id":"honeywell-dc-tcnt01-51307591-175-i-o-termination-assembly","title":"Honeywell DC-TCNT01 51307591-175  I\/O Termination Assembly","description":"\u003cp\u003eConfigured for routing and terminating communication interface lines in Experion PKS Series C networks, the \u003cstrong\u003eHoneywell DC-TCNT01\u003c\/strong\u003e (\u003cstrong\u003e51307591-175\u003c\/strong\u003e Controller I\/O Termination Assembly) provides direct physical\/electrical execution.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC-TCNT01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51307591-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eController Input\/Output Termination Assembly (IOTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ45 ethernet\/control network communication ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeries C compact assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePassive routing card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.45 kg net\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Integration \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe DC-TCNT01 serves as the termination backbone for communication and control modules, maintaining system stability through dedicated interface layouts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoexistence with 4-20 mA HART Loop Protocols:\u003c\/strong\u003e The PCB trace layout is designed to suppress high-frequency digital noise, preventing network carrier signals from coupling into and corrupting neighboring analog 4-20 mA HART loops within the same cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Support:\u003c\/strong\u003e High-isolation physical barriers on the board route power and communication networks on separate layers, helping to preserve the channel-to-channel isolation design of the connected I\/O processor modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectromagnetically Shielded Ports:\u003c\/strong\u003e The integrated RJ45 connection ports feature metal-shielded housings grounded directly to the chassis through the mounting standoffs, providing a continuous path to drain electromagnetic interference (EMI).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the DC-TCNT01 support redundant controller module installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The DC-TCNT01 is a non-redundant termination assembly. It is configured to accommodate a single controller interface or communication module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can communication cables connected to this assembly be hot-swapped?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The communication ports are passive physical connections. RJ45 network cables can be disconnected or reconnected without damaging the IOTA board or the attached controller, though communication to that node will be temporarily lost.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Ground Connection:\u003c\/strong\u003e Mount the DC-TCNT01 on a grounded backplane using the provided metal standoffs and screws. Ensure clean metal-to-metal contact to establish a low-impedance ground path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Bend Radius Maintenance:\u003c\/strong\u003e When routing network and signal cables to the RJ45 connectors, maintain a minimum bend radius of eight times the outer cable diameter to avoid damaging internal conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing Segregation:\u003c\/strong\u003e Keep Ethernet communication cables and low-voltage signal wires physically separated from 120\/240 V AC power distribution cables by at least 300 mm to suppress inductive noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Connection Check:\u003c\/strong\u003e Ensure all network cable RJ45 plugs lock firmly into the modular jacks on the assembly board to prevent vibration-induced signal dropouts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48164840374462,"sku":"DC-TCNT01 51307591-175","price":560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-15_17-24-07_862ccff3-8ee1-4ba0-a754-dea5e204efb0.png?v=1784107616","url":"https:\/\/www.autooiltech.com\/products\/honeywell-dc-tcnt01-51307591-175-i-o-termination-assembly","provider":"AutoOilTech Limited","version":"1.0","type":"link"}