{"product_id":"honeywell-dc-tcnt01-51307591-175-controller-i-o-termination-assembly","title":"Honeywell DC-TCNT01 51307591-175 Controller I\/O Termination Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell DC-TCNT01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51307591-175\u003c\/strong\u003e Controller I\/O Termination Assembly, operates as a dedicated hardware component for routing and terminating communication interface lines within Honeywell Experion PKS Series C 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\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\u003ePhysical 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\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Series C half-width footprint\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\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Support:\u003c\/strong\u003e The printed circuit board architecture separates discrete communication and logic pathways, ensuring that galvanic isolation barrier integrity is maintained across all connected I\/O processor modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Coexistence:\u003c\/strong\u003e Circuit traces on the assembly are optimized to suppress high-frequency digital noise, preventing network communication signals from coupling into and corrupting nearby analog 4-20 mA HART loop wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMI Shield Grounding Path:\u003c\/strong\u003e Integrated metal-shielded connection ports route electrical interference directly to the common mounting backplane, safeguarding high-speed data transmission from external noise fields.\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 module configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The DC-TCNT01 is designed as a non-redundant termination assembly. It is configured to accommodate a single control or communication interface module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can RJ45 communication cables connected to the DC-TCNT01 be hot-swapped?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The assembly is a passive physical routing board. Connecting or disconnecting network cables during live operation will not damage the hardware, although data transmission to the host controller will be temporarily lost.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Grounding Connection:\u003c\/strong\u003e Mount the assembly onto the grounded cabinet backplane using the designated metal standoffs. Ensure all screws are fully tightened to establish a solid, low-impedance ground connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing Segregation:\u003c\/strong\u003e Route Ethernet and serial communication cables away from high-power AC lines. Maintain a minimum separation distance of 300 mm to prevent electromagnetic induction from disrupting data transfers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBend Radius Limits:\u003c\/strong\u003e Observe standard installation rules by keeping all network cable bend radiuses to a minimum of eight times the overall cable outer diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Protection:\u003c\/strong\u003e Confirm that the RJ45 cable plugs latch securely into the board sockets to prevent accidental dislodgement from mechanical vibration inside the cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48164841586878,"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_2026-06-16_15-17-55_930fb741-af81-47b7-989d-c93a9e73ac11.png?v=1784107704","url":"https:\/\/www.autooiltech.com\/products\/honeywell-dc-tcnt01-51307591-175-controller-i-o-termination-assembly","provider":"AutoOilTech Limited","version":"1.0","type":"link"}