IS230TCATH1A | Thermocouple Analog Input Terminal Board

Key Features and Advantages

Universal Thermocouple Support: The IS230TCATH1A accepts all major thermocouple types (J, K, T, E, R, S, B, N, C) without external transducers, simplifying system design and reducing component count.

Precision Temperature Measurement: With ±0.1% accuracy and advanced cold junction compensation (±0.5°C), this module delivers laboratory-grade temperature monitoring for critical turbine components.

Advanced Diagnostics: Continuous monitoring detects open thermocouples, short circuits, and out-of-range conditions, providing early warning of sensor failures before they impact turbine operation.

Noise Immunity: High common-mode rejection (>120 dB) and built-in filtering ensure accurate readings in electrically noisy turbine environments, preventing false readings from electromagnetic interference.

Seamless Integration: Direct compatibility with GE’s Mark VIe control system enables plug-and-play configuration through ToolboxST software, reducing commissioning time by up to 50%.

IS230TVBAH2A

Application Fields

The IS230TCATH1A provides critical temperature monitoring in gas and steam turbine systems. In combined-cycle power plants, it measures exhaust gas temperatures, bearing temperatures, and combustion chamber hotspots. Steam turbine applications include monitoring of steam chest temperatures, gland seal steam, and turbine casing differentials.

Industrial applications include compressor station monitoring where the module tracks discharge temperatures and bearing conditions. The IS230TCATH1A‘s wide temperature range makes it suitable for pyrolysis applications in waste-to-energy plants. With ATEX Zone 2 certification, it operates safely in hazardous areas near fuel systems.

Related Products

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IS420ESWBH3A: Ethernet switch module
IC693ALG390: Analog input module
IS200TBAIH1C: Thermocouple input module for legacy systems

Installation and Maintenance

Installation Preparation: Before installing the IS230TCATH1A, verify compatible Mark VIe rack slot. Use thermocouple extension wires matching the sensor type. Maintain minimum 25mm clearance around the module for ventilation. Ensure proper grounding of shield connections at the module end only.

Maintenance Recommendations: Perform calibration verification annually using precision thermocouple simulators. Monitor sensor health through ToolboxST diagnostics. Clean terminal connections during scheduled outages using electronic-grade contact cleaner. For firmware updates, follow GE technical bulletins and use the IS420ESWBH3A Ethernet module for network access.