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Err43
Check if the encoder model is matched
Check if the encoder connection is wrong
Check if the encoder installation is wrong
Select rotary
transformer
Remove the
connection fault
Re-install encoder
correctly
Motor parameter identification
encoder fault
No
Yes
Yes
If it is normal after replacing the PG card
PG card fault
Ask for technical support
Yes
Yes
No
No
Fig.9-21 Motor Parameter Identification Encoder Fault
Err44
Check if the encoder installation or connection is loose.
Check if the motor power cable is loose.
Check if it is normal after replacing PG card.
Retighten
Retighten
PG card fault
Ask for technical support
Speed deviation over-large
fault
Yes
Yes
Yes
No
No
Fig.9-22 Speed Deviation Over Large Fault(Err44)