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CH100
DIN rail mounting controller
Process regulator with PID regulation algorythm, autotuning, universal input, logic and continuous relay regulation output, serial RTU modbus interface, multifunction digital input.
Installation on DIN bar.
Ideal for multi-zone regulations.


Technical data




Dimensions Modularity 22.5 mm step - 114.5 mm depth -, 100 mm height
Power supply 18 ÷ 35 V DC / V AC 50 ÷ 60 Hz, absorbed power 4 W
Consuption 4W max.
Environmental conditions Temperature: 0 ÷ 50 °C
Humidity: 45% ÷ 85% non-condensing
Frontal protection IP 20
Overvoltage protection and pollution degree II
Input signal sampling time 250 msec.
Universal input Thermocouple "K", "J", "N", "T", "R", "S", B", "E" type.
RTDs: Pt100, Pt1000.
Linear signals: 0-2/10 V, 0-4/20 mA
Measurement accuracy at 25°C 0.25% F.S. for RTD and linear signals inputs
0.25% F.S. ±2 °C for thermocouple inputs.
Regulation output SPDT relay, 1.5 A at 250 V AC (or logic 30 mA at 18 V DC) maximum load.
Re-transmission In current, 0 / 4-20 mA, max. 10 V, RL <500 Ohm.
Data transmission selection:
- regulation output
- process variable
- set point
Alarms Nr. 2 with SPST relay, 3 A at 250 V AC maximum load.
Digital input 2.5 KV opto-insulation, programmable as:
- commutation between 2 different regulation set points
- automatic / manual commutation
- keyboard block
Serial interface RS485, 2.5 KV opto-insulation, RTU modbus communication protocol, 2400 - 4800 - 9600 baud rate.
Possibility of access (read / write) to all regulator parameters.
2 wires transmitters electrical feeding 24 V DC max. 25 mA
Other features Automatic / Manual control
Ramp function set point
Operative limitation of maximum / minimum set point
Limitation of maximum power applicable to the load.
Control mode: heating or cooling.
Instrument configuration software (ConfCH) that runs under Windows© OS.
Conform to CE, RoHs
Packaging Instruction manual in italian language, 250 Ohm shunt resistance for mA input, 5 pins connector for RS485 feeding and links.For English manual download into www.italcoppie.it in download section
 
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