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RELE' OUTPUT


Double PID regulator with relay regulation output, installation from back-panel on DIN bar and MODBUS-RTU field bus

Technical data




Environmental conditions Temperature: 0°C ÷ 50°C
Pollution degree I according to EN61010-1
Installation category II according to EN61010-1
Electrical feeding Switching: 21 ÷ 53 V DC / AC 50 ÷ 60 Hz
Absorbed power: 8 W
Universal input Type "L","J","K","N","T","R","S" thermocouples
RTDs Pt100
Linear signals: 0-1/5 V, 0-2/10 V, 0-4/20 mA
Input signal sampling time 250 msec.
Measurement accuracy at 25°C 0.25% F.S.V. 0.3°C for Pt 100
Regulation output SPST relay output: 1 A at 250 V AC (1 independent output for every regulation loop)
Serial interface Opto-insulated RS485, 2.5 KV
MODBUS RTU communication protocol
Possibility of access (read/write) to all regulator parameters
Baud rate setting: from 4800 to 19200 bps
Digital input Opto-insulated input 2.5 KV, programmable as:
- switching between 2 different regulation set-point
- automatic / manual switching
- Loop 1 regulation stop
- Loop 2 regulation stop
- both regulation loops stop
Electrical feeding for 2 wires transmitter 24 V DC max. 25 mA
Warinings No. 2 warnings with SPST relay output, maximum load 1 A at 250 V AC
Principal features Automatic / Manual control
Ramp function set-point
Operative limitation of maximum / minimum set-point
Limitation of maximum power applied to the load
Windows operating system software for instrument configuration ("ConfTwinPID"), freely downloadable
2 completely indepent regulation loops
Control mode: heating or cooling
Approvals CE

 
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