Programmable logic controler centralized control device and system

The utility model provides a programmable logic controler centralized control device and system, wherein the device is including radio communication circuit, instruction processing unit and output circuit, radio communication circuit's output with the input of instruction processing unit is connected, the output of instruction processing unit with output circuit's input is connected, output circuit's output and programmable logic controler PLC are connected, radio communication circuit receives PLC's control command will control command transmits and gives the instruction processing unit, the instruction processing unit is right control command handles, through output circuit will handle control command send to PLC. The utility model provides a programmable logic controler centralized control device and system adopts wireless control's mode to control programmable logic controler, and control mode is nimble, can alleviate complicated, the big problem of the implementation degree of difficulty of line arrangem