1/4 DIN Heat/Cool temperature controller
- Panel mount controller: 96 x 96 mm
- 1 Configurable input
- 1 optional auxiliary input
- Up to 4 digital outputs
– 1 optional analogue output
- ON/OFF , PID single or double action with
* Start-up + Timer (optional)
* Remote setpoint
* 2 memorized setpoints
- RS 485 ModBus RTU slave serial port
- 2 Display lines:
4 digits (PV) h: 12 mm
4 digits (SP) h: 9 mm
Green colour
Process inputs:
1 Universal input
- Thermocouples: L, J, T, K, S, R, B, N, E, Ni-NiMo, W3, W5
- RTD: Pt100
- Voltage (mV): 0/10...50 mV
- Current (mA): 0/4...20 mA
(with 2.5 Ω shunt resistor)
- Custom linearisation and IR probes (J.K type)
Accuracy : 0.25% ±1 digit (probes) or 0.1% ±1 digit (mA or mV)
Auxiliary input
- Voltage (V): 0/1...5 V, 0...10V(optional)
- Current (mA): 0/4...20 mA (optional)
- 1 current transformer input for load monitoring
(optional) 50 or 100 mA jumper selectable
Keyboard
Mechanical: 4 multifunction keys
Process outputs
1 High level analogue output (optional):
- For PV retransmission
- Current (mA): 0/4...20 mA
Up to 4 Digital outputs:
OUT1/OUT2
- RELAY SPST-NO, 2A/250Vac
- TRIAC 1A 250 VAC
OUT3
- RELAY SPDT, 2A (250VAC)
OUT4
- RELAY SPST-NO, 2A/250Vac
- SSR Drive 0...5Vdc, ±20%, 30 mA Max
Power supply:
- 24VDC/VAC
- 100… 240 Vac (50/60 Hz)
Transmitter power supply: 24 Vdc ±20%, 30 mA Max
Functions
- ON/OFF control
- PID single action or double action (Heat/Cool)
- Start-up + Timer (optional)
- Remote setpoint
- 2 memorized setpoints
Autotuning
- Autotuning with natural frequency
- Autotuning with step response
Alarms
- Up to 3 configurable alarms
Communication and programming:
Interfaces
- RS 485 port with ModBus RTU and J-bus (slave) protocols (optional)
Programming/configuration tools:
- Code selection
- Easy to use front interface for configuration
- Configuration software available for PC
Installation
Mounting method: panel mount
Case dimensions: 96 x 96 mm(1/4 DIN )
Connections
Signals connection
36 poles 5.5 mm² screw terminals block
Protection factor: IP 65 front protection
Display and indicators
2 Display lines:
4 digits (PV) h: 12 mm
4 digits (SP) h: 9 mm
green colour 8 status + 3 Alarm + 2 control output LEDs
Connectable to:
- SCADA for monitoring, traceability and remote management
- DX and DY gateways for remote monitoring
File no. E176452
Ref. UL 504