Troubleshooting
7
7.8 Backup Function Operating Mode Display and Errors
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual 293
7.8 Backup Function Operating Mode Display and Errors
◆ Operating Mode Display
When doing the backup function tasks, the keypad will show the current task. These indicators do not show that
an error has occurred.
Keypad Display Name Display State
Drive and Keypad mismatch.
Should the parameters be restored?
Detection of inconsistency between the drive
and keypad
Normally displayed The drive detected the connection of a keypad
from a different drive. Select [Yes] to copy
parameters backed up in the keypad to the
connected drive.
Restore Restore from keypad Restoring parameters Flashing The parameters stored in the keypad have
been restored to the drive.
End Backup/restore/verify operation ended
normally
Normally displayed The parameter backup, restore, or verify
operation ended normally.
Backup Backup from Drive Backing up parameters Flashing The parameters stored in the drive are being
backed up to the keypad.
Verify Keypad & Drive Verifying parameters Flashing The parameter settings stored in the keypad
and the parameter settings in the drive match
or are being compared.
◆ Backup Function Runtime Errors
When an error occurs, the keypad shows a code to identify the error. The table in this section show the error
codes. Refer to these tables to remove the cause of the errors.
Push any key on the keypad to clear an error.
Code Name Causes Possible Solutions
CPEr Control Mode Mismatch
The keypad setting and drive setting for A1-02
[Control Method] do not match.
1. Set A1-02 on the drive to the same value that is on the
keypad.
2. Restore the parameters.
Code Name Causes Possible Solutions
CPyE Error Writing Data
Parameter restore did not end correctly. Restore the parameters.
Code Name Causes Possible Solutions
CSEr Control Mode Mismatch
The keypad is broken. Replace the keypad.
Code Name Causes Possible Solutions
dFPS Drive Model Mismatch
An attempt was made to restore parameters that
were backed up on a different drive model.
1. Examine the drive model that was used to back up the
parameters on the keypad.
2. Restore the parameters.
Code Name Causes Possible Solutions
iFEr Keypad Communication Error
There was a communications error between the
keypad and the drive.
Examine the connector or cable connection.
Code Name Causes Possible Solutions
ndAT Error Received Data
The parameter settings for model and specifications
(power supply voltage and capacity) are different
between the keypad and the drive.
1. Make sure that drive model and the value set in o2-04 [Drive
KVA Selection] are the same.
2. Restore the parameters.
The parameters are not stored in the keypad. 1. Connect a keypad that has the correct parameters.
2. Restore the parameters.
Code Name Causes Possible Solutions
rdEr Error Reading Data
Backup was executed with o3-02 = 0 [COPY Allow
Selection = Disabled] set.
Set o3-02 = 1 [Enabled] and backup again.
Code Name Causes Possible Solutions
vAEr Voltage Class, Capacity Mismatch
The power supply specifications or drive capacity
parameter settings are different between the keypad
and the drive.
1. Make sure that drive model and the value set in o2-04 [Drive
KVA Selection] are the same.
2. Restore the parameters.
Code Name Causes Possible Solutions
vFyE Parameters do not Match
The parameters that are backed up in the keypad
and the parameters in the drive are not the same.
1. Restore or backup the parameter again.
2. Verify the parameters.
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