PLC program for Panasonic PLC.It can be used to control aircons in server room by truning on two aircons exchangably. If one aircon is fauty, it will turn on the other one automatically.

通过松下PLC检测设备残留电压和消费电流的程序-By Panasonic PLC residual voltage test equipment and procedures for current consumption

松下PLC控制伺服电机实例程序,控制精度高-Panasonic PLC control servo motors example programs, high control accuracy