{"product_id":"omron-nx-tc3405-nx-series-temperature-control-unit","title":"Omron NX-TC3405 NX Series Temperature Control Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for multi-loop thermal management within the Sysmac automation platform, the Omron NX-TC3405 provides high-speed, high-precision temperature control across four independent channels. This \u003cstrong\u003eNX Series\u003c\/strong\u003e module interfaces directly with the NX I\/O bus, processing analog inputs from a wide variety of thermocouples and RTDs to drive precise heating or cooling control loops. With its compact form factor and integrated safety\/fault detection capabilities, it optimizes panel space while maintaining high thermal stability in challenging industrial environments.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e4-Channel Isolated Input:\u003c\/strong\u003e Supports B, C (WRe5-26), E, J, JPt100, K, L, N, P (PLII), Pt100, R, S, T, and U sensor profiles.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eHigh-Speed Processing:\u003c\/strong\u003e Extremely fast conversion time of \u003cstrong\u003e50 ms per unit\u003c\/strong\u003e ensures rapid closed-loop response.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003ePNP PWM Outputs:\u003c\/strong\u003e Four digital outputs rated at 24 VDC (21 mA per point) optimized for solid-state relay (SSR) control.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eHeater Burnout Detection:\u003c\/strong\u003e Real-time monitoring of heater currents to detect failure events instantly.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003ePush-in Plus Terminals:\u003c\/strong\u003e Dual detachable 2-connector design reduces wiring time and guarantees vibration-resistant terminations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003ePlastics extrusion, blow molding, and injection molding barrel zone control.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eForm-fill-seal packaging machinery and sealing jaws.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eIndustrial baking ovens, drying tunnels, and heat treatment furnaces.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eSemiconductor wafer processing chambers and environmental test equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; font-size: 0.95rem;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold; width: 30%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003eNX-TC3405\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eModule Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003eTemperature Control (4-Channel)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eControl Loops\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003e4 Loops (Heat or Cool)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eInput Types\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003eThermocouple (B, C, E, J, K, L, N, P, R, S, T, U) \/ RTD (Pt100, JPt100)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eDigital Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003e4 PNP PWM (24 VDC, 21 mA \/ point)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eConversion Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003e50 ms \/ unit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eI\/O Connection Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003ePush-In Plus (Detachable, 2 Connectors)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eEnclosure Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003eIP20\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eProduct Dimensions\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003e100 mm (H) x 24 mm (W) x 80 mm (D)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eUnit Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003e140 g\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003e1.00 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem 1rem;\"\u003e150 mm x 120 mm x 50 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe NX-TC3405 belongs to the modular NX-series, which is compatible with NJ\/NX CPU units and EtherCAT Coupler Units (such as the NX-ECC203). When replacing older systems or configuring custom control setups, note that the NX-TC3405 features \u003cstrong\u003ePNP outputs\u003c\/strong\u003e (source logic). For NPN (sink logic) requirements, the NX-TC3406 should be specified. Furthermore, if only two control loops are required, consider the 2-channel NX-TC2405 to optimize panel layout and hardware costs.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAn essential engineering consideration is the \u003cstrong\u003e21 mA current limit\u003c\/strong\u003e per output point on the digital control channels. Attempting to directly switch high-draw inductive loads or mechanical relays will damage the internal output stage. Routing these outputs through a compatible solid-state relay (SSR) with a logic-level input is highly recommended. For accurate temperature readings, ensure that the thermocouple cold-junction sensor on the terminal block is not exposed to direct drafts from cooling fans inside the electrical cabinet, as local air currents can skew cold-junction compensation algorithms.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDuring initial configuration within Sysmac Studio, ensure that the selected input type corresponds exactly to the connected sensor (such as K-type or Pt100) to prevent calculation errors. Keep sensor wires separate from high-voltage AC lines to minimize electromagnetic noise coupling. Utilize shielded twisted-pair cables for thermocouple runs and ground the shield only at the control panel side. The Push-in Plus terminals support solid wires up to 1.5 mm2 or standard ferruled stranded wires; avoid tinned, bare stranded wires to ensure a reliable long-term gas-tight connection.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING\u003c\/p\u003e\n  \u003cp style=\"margin: 0.5rem 0 0 0; color: #9b2c2c; font-size: 0.95rem;\"\u003eEnsure the entire PLC system is de-energized prior to installing, removing, or wiring the module. Working on live equipment risks destroying the sensitive internal bus interface of the NX backplane and presents a shock hazard. Confirm that the heater circuits are completely isolated before connecting the heater burnout sensing inputs.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 0.85rem; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the module onto the DIN rail by aligning the top channel hook and pressing downward until the locking latch clicks firmly into place.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 0.85rem; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eSlide the unit horizontally along the rail until it connects securely with the adjacent NX-series module, engaging the internal bus connectors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 0.85rem; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eInsert pre-insulated ferrules directly into the Push-in Plus terminals to complete the sensor and SSR output connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077917925739,"sku":"NX-TC3405","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/nx-tc3405-vkkx0ckfgrz.png?v=1775734012","url":"https:\/\/www.plcprotech.com\/tr\/products\/omron-nx-tc3405-nx-series-temperature-control-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}