YASKAWA GA500 Maintenance & Troubleshooting page 80

2.8 Backup Function Operating Mode Display and Errors
Code Name
rdEr Error Reading Data
Code Name
vAEr Voltage Class, Capacity Mismatch
Code Name
vFyE Parameters do not Match
80
Causes
You tried to back up the data when o3-02 = 0 [Copy
Allowed Selection = Disabled].
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.
YASKAWA TOEPYAIGA5001A GA500 DRIVE MAINTENANCE & TROUBLESHOOTING
Possible Solutions
Set o3-02 = 1 [Enabled] and back up again.
Possible Solutions
1. Make sure that drive model and the value set in o2-04 [Drive
Model (KVA) Selection] agree.
2. Restore the parameters.
Possible Solutions
1. Restore or backup the parameter again.
2. Verify the parameters.