Inovance IS580 Series - Page 68

Chapter 5 Maintenance and Troubleshooting IS580 User Manual
- 66 -
Figure 5-24 Err43 (Encoder fault during motor auto-tuning)
Err43
Select the adapted encoder.
Install the encoder correctly.
It is PG card fault.
No
Yes
Yes
Yes
No
Contact the agent
or Inovance.
Check whether the encoder model
matches the servo drive.
Eliminate the wiring fault.
Yes
No
Check whether the encoder wiring is correct.
Check whether the encoder installation is correct.
Check whether the encoder becomes normal
after the PG card is replaced.
Figure 5-25 Err44 (Speed deviation too large)
Err44
Fix the encoder.
Fasten the power cables.
It is PG card fault
Yes
No
Yes
Yes
No
Contact the agent
or Inovance.
Check whether the encoder installation and
wiring become loose.
Check whether the power cables of the
motor become loose.
Check whether it is normal after the PG card
is replaced.
Figure 5-26 Err45 (Motor overheat)
Err45
Eliminate the wiring fault.
Reduce the load of the
motor, add cooling fans or
increase the motor capacity.
The PTC signal is wrong.
Yes
No
Yes
Yes
No
No
It is I/O board fault.
Yes
Contact the agent
or Inovance.
Check whether wiring of the PTC sensor for motor
overheat protection is correct.
Check whether the motor temperature is too high.
Check whether fault is reported after PTC-P and
PTC-N are shorted.
Check whether it is normal after the I/O board is
replaced.