Principle

The control system of OC-PLCPE control box adopts PLC as the digital control core. Optimized control of chiller is carried out through the collected measuring point parameters to realize efficient operation of the chiller.

Characteristic

• High reliability, strong anti-interference ability

• Perfect function and strong applicability

• Easy to maintain, easy to transform

• Small size, light weight, low energy consumption

• Multiple control modes run

• Multi-station control

Technical description

• OC-PLC3PE: The number indicates the number of units of the hot and cold water unit that can be controlled

• Control power supply: AC380V/AC220V/DC24V

• Temperature acquisition accuracy 0.1°C

• Communication port: RS-232/RS-485, compatible with ModbusASCI/RTU communication protocol