|
Process inputs:
1 universal input for temperature probes:
- TC type: J, K, S
- IR probes (J, K type)
- RTD : PT100 IEC
- PTC KTY81-121 (990 Ω @ 25 °C)
- NTC 103AT-2 (10KΩ @ 25 °C)
- Voltage (mV) signals: 0...50 mV, 0...60 mV,
12 ...60 mV
- Voltage (V) signals: 0..1V, 0/1...5V, 0/2...10V
- Current (mA) signals (shunt): 0/4...20 mA
1 Current transformer input (50 mA max.)
Process outputs:
Up to 4 digital outputs according to the model selection:
Out1:
- Relays SPST-NO (5 A-AC1, 2A-AC3/250 VAC)
- SSR drive voltage output (from 24VDC @ 1mA to 15mA @ 4VDC)
Out2, Out3, Out 4 (same as Out3):
- Relays SPST-NO (3 A-AC1, 1 A-AC3/250 VAC)
- SSR drive voltage output (from 24VDC @ 1mA to 15mA @ 4VDC)
Power supply:
- 24 VAC/VDC
- 100... 240 VAC ±10%
Frequency: 50/60 Hz
Auxiliary power supply for external transmitters (optional): 12 VDC /20 mA max.
Control functions
Control strategies :
- ON/OFF with neutral zone
- PID single or double action (Heat/Cool)
with two degrees of freedom alghoritm
- AUTO-TUNING FAST function
- SELF-TUNING function
- FUZZY OVERSHOOT CONTROL automatic calculation
Soft start
Bumpless ramp for set point change
Up to 3 configurable alarms + heat break alarm
Total Accuracy: ± (0,2 % fs + 1 digit); PTC/NTC: ± (0,5 % fs + 1 digit)
|