Yueming CMA1325 Owner's Manual page 64

Reverse
direction of
7
motor shaft
movement
Fail in
movement of
motor shaft or
8
twittering of it
during
movement
Please refer to operation instructions of the control system for the related
controller for more details concerning failure diagnosis.
Note

If lines from the drive to the
motor are connected improperly

Improper setting of motor
parameters cause missing step to
the motor

Damaged drive or motor

Motor line broken or poor
contact
- 54 -

Check electric earthing

Set to the correct
movement parameters

Change the drive or
motor

Reconnect the motor and
drive line