YASKAWA
TOEPC71061732E HV600 Drive Installation & Primary Operation
115
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.
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
Model (KVA) Selection]
agree.
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.
PWEr
DWEZ Password Mismatch
The password set in the backup operation with
qx-xx
[DriveWorksEZ Parameters]
and
rx-xx
[DriveWorksEZ Connections]
is incorrect.
Set the DWEZ PC software password supplied by Yaskawa for the
DWEZ program user ID downloaded to the drive.
rdEr
Error Reading Data
You tried to back up the data when
o3-02 = 0 [Copy
Allowed Selection = Disabled]
.
Set
o3-02 = 1 [Enabled]
and back up again.
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
Model (KVA) Selection]
agree.
2.
Restore the parameters.
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.
