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Err04
Check if the output loop of the driver is short circuited
or has leakage current
If the motor parameters are tuned
If the load added suddenly during the running
Remove troubleshooting and install
output reactor if the line is too long
Motor parameters tuning
Cancel the additional load
Constant speed over current
Yes
No
Yes
If the driver load can be lightened
Lighten the load
Yes
No
No
No
No
Increase the driver capacity
level
Fig.9-3 Constant speed over current (ERR04)
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