Multi-step controller, 4 outputs and RS485
78x35 mm panel mount controller with single display, 1 probe input and up to 4 relay outputs
Optionals: 2 digital inputs and RS485 serial port
- Process inputs:
1 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..1 V, 0/1...5 V , 0/2...10 V
- Current (mA) signals (shunt): 0/4...20 mA
2 digital inputs:
- Free Voltage - Process outputs:
Up to 4 relay outputs according to the model selection:
Out1, Out 2:
- Relays SPDT (8 A-AC1, 3 A-AC3 / 250 VAC)
- SSR drive outputs (10mA/10VDC)
Out3, Out 4:
- Relays SPST-NO (8 A-AC1, 3 A-AC3/250 VAC)
- SSR drive outputs (10mA/10VDC) - Power supply:
- 12 VAC/VDC ±10%
Auxiliary power supply for external transmitters (optional):
- 12 VDC /20 mA max. - Control functions
Control strategies :
- ON/OFF with neutral zone
- Proportional
Total Accuracy: ± 0,5 % fs - Communication and configuration
- Serial communication port: insulated RS485 Modbus-RTU
For PC configuration, supervision or connection to third party devices
- Communication on TTL port to:
- Universal programming key
- Remote display - Dimensions:
78x35 mm, depth 64 mm
Connections:
- 2.5 mm² screw terminals block
IP65 front frame protection, with gasket
1 red display with 4 digits, height: 12 mm + 3 LEDs shift index
File no. E206847
Ref. UL 873 - CSA C22.2