NX-TS2204 | Omron | Unité d'entrée de température (thermomètre à résistance)

Description

Integrating high-resolution thermal tracking directly into Sysmac automation systems, the Omron NX-TS2204 provides dual-channel resistance temperature detector monitoring for high-precision industrial processes. Operating on the high-speed NX bus architecture, this module supports three-wire Pt100 and Pt1000 sensors with a rapid conversion speed of 60 ms per unit and an exceptional measurement resolution of 0.001 degC. Designed to maintain signal integrity in electrically noisy environments, it incorporates channel-to-channel and channel-to-bus galvanic isolation via built-in power transformers and digital signal isolators.

Features

• Dual-point input configuration supporting standard three-wire Pt100 and Pt1000 RTD sensors.
• Ultra-fine processing resolution of 0.001 degC maximum for sensitive process control applications.
• Free-Run refreshing method ensures asynchronous, continuous temperature updates independent of task cycles.
• High-density 12 mm wide form factor saves valuable panel space on standard DIN rail mounting.
• Screwless clamping terminal block featuring 16 points for fast, secure, gas-tight field wiring.
• Advanced isolation barriers between input channels and internal NX bus circuitry to prevent ground loop interference.

Applications

• Multi-zone thermal control in plastic extrusion, injection molding, and thermoforming equipment.
• Environmental chamber monitoring and high-accuracy industrial drying processes.
• Pasteurization and cooking systems within food, beverage, and packaging lines.
• Cleanroom ambient environmental logging and semiconductor fabrication HVAC monitoring.

Technical Specifications

Empirical Engineering Insights

Alternative Models & Compatibility

The NX-TS2204 is a highly specialized RTD input unit. If your system relies on thermocouple inputs rather than resistance thermometers, the NX-TS2101 or NX-TS2102 should be selected instead. Ensure your Sysmac Studio software is updated to match the firmware revision of your NX-series CPU or communications coupler to guarantee full parameter configuration capabilities.

Application Pitfalls & Engineering Notes

A warm-up period of 30 minutes is strictly required after turning on the power supply to ensure the internal components reach stable thermal equilibrium. Accurate temperature monitoring depends on balanced conductor resistances; an unbalance between the three wires of the RTD sensor will lead directly to temperature measurement drift, adding a maximum of 0.06 degC per Ohm of resistance discrepancy.

Commissioning & Wiring Tips

Always route the sensor cables through dedicated low-voltage instrument trays separate from high-power AC lines. We recommend grounding the shielded sheath of your RTD cables at a single point near the module to avoid circulating currents and shield noise coupling. Double check that the terminal pins are inserted with a proper crimped ferrule for optimal long-term contact in high-vibration panels.

Installation Guidelines