ASF
Angle Error
Schneider Electric · Altivar Machine ATV320 Variable Speed Drive
What does ASF mean?
A fault related to an incorrect angle setting, which can impact precise motor control and synchronization. This typically indicates an issue with the feedback device or its configuration.
Complete Troubleshooting Guide
- 1
Check motor encoder wiring and connections for integrity and proper shielding.
- 2
Verify motor and encoder parameters in the drive configuration match actual values.
- 3
Perform a motor auto-tuning procedure to re-establish correct angle settings.
- 4
Inspect the mechanical coupling between the motor and encoder for looseness or damage.