XMT series intelligent temperature controller
1、 Overview
The XMT series intelligent temperature controller is an economical intelligent industrial regulating instrument widely used in automatic control systems for temperature, flow rate, pressure, liquid level, etc. in industries such as machinery, chemical industry, ceramics, light industry, metallurgy, petrochemicals, and heat treatment.
2、 Main features
Software zero and full adjustment, separate temperature measurement at the cold end, amplifier self stabilizing zero, display accuracy better than 0.5% FS;
Fuzzy theory combined with traditional PID method, control fast and stable, advanced self-tuning scheme;
Output options: relay contacts, logic levels, thyristor single-phase or three-phase zero crossing and phase-shifting trigger pulses, analog quantities, with two additional definable alarm contact outputs;
3、 Main technical indicators
1. Input
thermocoupleK E S J T B R N
thermal resistancePt100 Cu50
Linear signal 0-5V 1-5V mV Ω
0-10mA 0-20mA 4-20mA
0-10mA current output (load resistance below 600 Ω)
Logic level: DC 0/12V
Zero crossing trigger pulse: photoelectric thyristor output 1A 600V
0-20mA current output (load resistance below 600 Ω)
4-20mA current output (load resistance below 600 Ω) (The above inputs are not compatible, please indicate the scale number and temperature range when ordering)
2. Basic error: Input ± 0.5% ± 1 word of full scale
3. Resolution: 1 ℃ or 0.1 ℃
4. Sampling period: 2 times/second
5. Alarm function: upper limit, lower limit, upper deviation, lower deviation
6. Alarm output: Relay contact AC250V 3A (resistance)
7. Control output: Relay contact AC250V 3A (resistance)
8. Control methods: Fuzzy PID control, positional control
9. Power supply voltage: AC85-264V (50/60Hz)
10. Working environment: temperature 0-50 ℃, humidity<85% RH; In non corrosive environments, power consumption is less than 5VA
