Schneider Electric 17S Series ユーザーズマニュアル

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Troubleshooting
Problems, 
Possible Causes 
and Corrective 
Actions
The following table identifies some common system problems, their possible 
causes and recommended corrective actions. However, the configuration of your 
installation may create other reasons, and consequently other corrections, for the 
problem.
Continued on next page
Problem
Possible Causes
Corrective Actions
No 
communication 
with PC
- Wrong cable used.
- Cable plugged into wrong
  position in drive or PC.
- Wrong PC interface selected.
- Check cable.
- Plug cable into the correct
  sockets on the drive and PC.
- Select correct interface.
Motor does not 
rotate
- Drive not enabled.
- Break in SERCOS fiber optic
  cable.
- Motor phases swapped.
- Brake not released.
- Motor is mechanically blocked.
- Motor pole number set
  incorrectly.
- Feedback set up incorrectly.
- Apply enable signal
- Check cable
- Correct motor phase sequence
- Check brake control
- Check mechanism
- Set motor pole number.
- Set up feedback correctly.