PM856K01 3BSE018104R1 ABB

Electric control

It means that the output of the control system is carried out through electrical quantities or electronic signals,and the objects controlled are electric actuators,such as relays,step switches,solenoid valves,servo drives and frequency converters,etc.There will be electrical control elements to some extent.

电动控制

指控制系统的输出是通过电气量或电子信号来进行的，所控制的对象是电动执行元件,比如继电器、步进开关、电磁阀、伺服驱动器和变频器等等，绝大部分的自动控制多多少少都会有电动控制元件。