PLC control of certain type missile test frame consists of PLC is composed of power supply module, local I/O signal, stepping motor, driver, position sensor, adaptor, up PC interface and so on.

• 某型导弹测试机架的PLC控制,由PLC、电源模块、现场I/O信号、步进电机、驱动器、位置传感器、适配器、上位机接口等组成。