YASKAWA GA700 Technical Manual page 387

Code Name
rdEr Error Reading Data
Code Name
vAEr Voltage Class, Capacity
Mismatch
Code Name
vFyE Parameters do not Match
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
6.8 Backup Function Operating Mode Display and Errors
Causes
Backup was executed with o3-02 = 0
[Copy Allowed Selection = Disabled]
set.
Causes
The power supply specifications or
drive capacity parameter settings are
different between the keypad and the
drive.
Causes
The parameters that are backed up in the
keypad and the parameters in the drive
are not the same.
Possible Solutions
Set o3-02 = 1 [Enabled] and backup again.
Possible Solutions
1. Make sure that drive model and the value set in
o2-04 [Drive Model (KVA) Selection] are the
same.
2. Restore the parameters.
Possible Solutions
1. Restore or backup the parameter again.
2. Verify the parameters.
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