Backup Function Operating Mode Display And Errors - YASKAWA T103 Installation & Primary Operation

20 Troubleshooting
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Backup Function Operating Mode Display and Errors

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Operating Mode Display
When you use the backup function from the LCD keypad, the keypad shows messages according to the current
operation. These indicators do not show that an error has occurred.
Keypad Display
Drive and Keypad mismatch.
Should the parameters be
restored?
Restore Restore from keypad
End
Backup Backup from Drive
Verify Keypad & Drive
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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.
Note:
Push any key on the keypad to clear an error.
Code Name
CPyE Error Writing Data
CSEr Control Mode Mismatch
dFPS Drive Model Mismatch
iFEr Keypad Communication Error
ndAT Error Received Data
PWEr DWEZ Password Mismatch
rdEr Error Reading Data
vAEr Voltage Class, Capacity Mismatch
vFyE Parameters do not Match
100
Name
Detection of inconsistency between the
drive and keypad
Restoring parameters
Backup/restore/verify operation ended
normally
Backing up parameters
Verifying parameters
Causes
Parameter restore did not end correctly.
The keypad is broken.
You tried to restore parameters to a different drive
model than the one that you backed up.
There was a communications error between the
keypad and the drive.
The parameter settings for model and specifications
(power supply voltage and capacity) are different
between the keypad and the drive.
The parameters are not stored in the keypad.
The password set in the backup operation with qx-xx
[DriveWorksEZ Parameters] and rx-xx
[DriveWorksEZ Connections] is incorrect.
You tried to back up the data when o3-02 = 0 [Copy
Allowed Selection = Disabled].
The power supply specifications or drive capacity
parameter settings are different between the keypad
and the drive.
The parameters that are backed up in the keypad and
the parameters in the drive are not the same.
Display
Normally displayed
Flashing
Normally displayed
Flashing
Flashing
Restore the parameters.
Replace the keypad.
1. Examine the drive model that you used to back up the
parameters.
2. Restore the parameters.
Examine the connector or cable connection.
1. Make sure that drive model and the value set in o2-04 [Drive
Model (KVA) Selection] agree.
2. Restore the parameters.
1. Connect a keypad that has the correct parameters.
2. Restore the parameters.
Set the DWEZ PC software password supplied by Yaskawa for the
DWEZ program user ID downloaded to the drive.
Set o3-02 = 1 [Enabled] and back up again.
1. Make sure that drive model and the value set in o2-04 [Drive
Model (KVA) Selection] agree.
2. Restore the parameters.
1. Restore or backup the parameter again.
2. Verify the parameters.
YASKAWA TOEPC71061782C GA800 Drive Installation & Primary Operation
Status
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.
The parameters stored in the keypad have
been restored to the drive.
The parameter backup, restore, or verify
operation ended normally.
The parameters stored in the drive are being
backed up to the keypad.
The parameter settings stored in the keypad
and the parameter settings in the drive match
or are being compared.
Possible Solutions