Estun E200PS, Operation Manual, Page: 17 / 21

E200PS Operation Manual
15
Appendix A Common fault and troubleshooting
Fault phenomena Trouble shooting
When power on, the device will not
display.

The electrode of power supply terminal is connected
error; please see the information of power nameplate.

Voltage is too low.

Electrical outlet is not connected.
When program is operating, motor
does not move.

Check whether mechanical part has been locked or
slider returns to upper dead center.

Check whether the motor wiring is connected well.
When the device is in multi-step
programming, the program can’t
change step.
Check U_Limit and EOS terminals are connected to
+24V or not.
When the device is in multi-step
programming, the program can’t
count.
Check U_Limit and EOS terminals are connected to
+24V or not.
When programming is operating, the
device loses control.

Check whether encoder cable of G-axis is connected
or not.

Check whether communication cable of X-axis is
connected or not.

Check whether the motor direction of X-axis and the
encoder count direction are correct.
When programming is operating, the
device actual position will not display
or change.
Check whether encoder wiring is correct or encoder
cable is connected well.