Inovance IS580 Series - Page 60

Chapter 5 Maintenance and Troubleshooting IS580 User Manual
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Figure 5-2 Err03 (Overcurrent during deceleration)
Err03
Check whether the servo drive output circuit is
earthed or short circuited.
Check whether motor auto-tuning
is performed properly.
Check whether the
deceleration time is too short.
Check whether the input voltage of the servo
drive is too low.
Check whether a sudden load is added during
deceleration.
No
No
No
No
Contact the agent or Inovance.
Eliminate external faults.
Perform motor auto-tuning.
Increase the deceleration time.
Adjust the input voltage to the normal
range.
Remove the sudden load.
Yes
No
Yes
Yes
Yes
V/F control
Check whether the braking unit and braking
resistor are installed.
Yes
No
Install the braking unit and braking
resistor.
Figure 5-3 Err04 (Overcurrent at constant speed)
Err04
Check whether the servo drive output circuit is
earthed or has leakage current.
Check whether motor auto-tuning
is performed properly.
Check whether a sudden load
is added during running.
No
Yes
No
Increase the capacity level of the servo drive.
Eliminate external faults. Install
an output reactor if the cable is
too long.
Perform motor auto-tuning.
Remove the sudden load.
Yes
No
Yes
Check whether the load can be reduced.
No
Yes
Reduce the load.