Inovance MD320 Series, User Manual

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MD320/MD320N User Manual Fault Diagnosis and Solution
No
No
Yes
Motor tuning fault
If the motor parameters are set as
per the motor nameplate
Set the motor parameters correctly
If the parameter identification
process is delayed
Check the cable connecting
the inverter to the motor
Fig.8-18 Motor tuning fault (ERR19)
PG Fault
Ask for technical support
Check if the encoder model is compatible
elect the encoder
provided by the push-pull
or open collector
Check if the encoder cable connection is wrong
Remove the line fault
If it is normal after replacing the PG card PG card fault
No
No
No
Yes
Yes
Fig.8-19 PG fault (ERR20)
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