Inovance IS580 Series - Page 62

Chapter 5 Maintenance and Troubleshooting IS580 User Manual
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Figure 5-6 Err07 (Overvoltage at constant speed)
Err07
Check whether the input voltage of the
servo drive is too high.
Check whether there is an external force to drive
the motor during acceleration.
No
No
Contact the agent or Inovance.
Adjust the input voltage to the
normal range.
Remove the external force or
install a braking resistor.
Yes
Yes
Figure 5-7 Err09 (Undervoltage)
Err09
Check whether instantaneous power failure occurs.
Check whether the input voltage of the servo
drive is in the allowable range.
Check whether the DC bus voltage is normal.
No
Yes
No
Perform the reset operation.
Adjust the input voltage to the normal
range.
Yes
No
Check whether rectifier bridge and snubber resistor
are normal.
Yes
No
Replace damaged rectifier bridge or
snubber resistor.
Check whether the drive board is normal.
Replace the drive board.
Check whether the main control board is normal.
Replace the main control board.
Yes
No
No
Yes
Contact the agent or
Inovance.
Figure 5-8 Err10 (Servo drive overload)
Err10
Yes
Motor overload
Check whether the load is too heavy or the
motor is blocked.
Reduce the load and check the motor
and connected machine.
Yes
No
Increase the capacity level of the servo drive.