The electrical control part includes two parts: the strong electricity control button and the operation panel. The strong current operation buttons include the motor on (green), electric switch (red) and emergency stop (mushroom head) buttons, which are shared with the strong current board It forms the strong current control part of the system. The operation panel or microcomputer control system is the control core of the system, and all the operations in the test process are realized through operation.

Stroke limit device

The stroke limit device includes a stroke switch and a limit block. The adjustment of the upper and lower limit positions of the moving beam is realized by adjusting the position of the limit block.