GTC-ETCH

GMTCNT

Digital calibration technology for input measurement.
Supports various thermocouples and RTDs.
Auto tuning (AT) control.
DIN rail mounting.
User-friendly operation interface.
Can be easily adapted to your panels with a 24 VDC power supply.
Enhanced anti-interference capability developed for operation in adverse industrial environments.

Technical Specifications

Supply: 24 VDC (-15%, +10% tolerance)
Power Consumption: ≤ 5W
Supported Sensor Types:
- Thermocouple: K, S, R, E, J, T, B, N, WRe3-WRe25, WRe5-WRe26
- RTD: Cu50, Pt100
- DC Voltage: 0~5V, 1~5V, 0~1V, 0~100mV, 0~20mV, 0~500mV, etc.
- DC Current: 4~20mA (with 250 Ohm shunt resistor)
Reading Range (Temperature):
- K (-50~1300°C), S and R (-50~1700°C), T (-200~ +350°C), E (0~800°C), J (0~1000°C), B (200~1800°C), N (0~1300°C)
- Cu50 (-50~ +150°C), Pt100 (-200~ +600°C)
Measurement Accuracy: 0.25%FS ± 1 measured unit
Control Period (Cycle Time): 0.24~300.0 seconds selectable, and this value must be in integer multiples of 0.5 seconds.
Control Mode: On-Off control mode (deadband adjustable). Fuzzy logic PID control, auto-tuning with AI-PID (advanced artificial intelligence algorithm).
Output Specifications: SSR Output: 12VDC/30mA (for driving SSR)
Sampling Period: Can sample 8 times per second. Response time can be set to 0.5 seconds (by setting the digital filter parameter FILt=0).
Function (Alarm): Upper limit, lower limit, deviation upper limit, deviation lower limit.
Electromagnetic Compatibility (EMC): ± 4KV/5KHz according to IEC61000-4-4; 4KV according to IEC61000-4-5.
Isolation Withstand Voltage: ≥ 600V between terminals.
Operating Conditions: Temperature -10~60°C, Humidity ≤ 90%RH
Communication: Modbus RTU (RS485) 9600, 8, None, 1