YASKAWA U1000 iQpump Drive, Technical Manual

Page: 403 / 706

Digital Operator Display Task
A non-compatible cable is being used to connect
the USB Copy Unit and the drive.
Use the cable originally packaged with the USB Copy Unit.
Digital Operator Display Task
ndAT Model, Voltage Class, Capacity Mismatch
Cause Possible Solutions
The drive from which the parameters were copied
and the drive to which the parameters will be
written have different electrical specifications,
capacities, are set to different control modes, or are
different models.
Make sure model numbers and specifications are the same for both drives.
The device being used to write the parameters is
blank and does not have any parameters saved on
it.
Make sure all connections are correct, and copy the parameter settings onto the USB Copy Unit or
the operator.
Digital Operator Display Task
rdEr Error Reading Data
Cause Possible Solutions
Failed while attempting to read parameter settings
from the drive.
Press and hold the READ key on the USB Copy Unit for at least one second to have the unit read
parameters from the drive.
Digital Operator Display Task
rEAd Reading Parameter Settings (flashing)
Cause Possible Solutions
Displayed while the parameter settings are being
read onto the USB Copy Unit.
This is not an error.
Digital Operator Display Task
vAEr Voltage Class, Capacity Mismatch
Cause Possible Solutions
The drive from which the parameters were copied
and the drive on which the Verify mode is being
performed have different electrical specifications
or are a different capacity.
Make sure electrical specifications and capacities are the same for both drives.
Digital Operator Display Task
vFyE Parameter settings in the drive and those saved to the copy function are not the same
Cause Possible Solutions
Indicates that parameter settings that have been
Read and loaded onto the Copy Unit or Digital
Operator are different.
To synchronize parameters, either write the parameters saved on the USB Copy Unit or digital
operator onto the drive, or Read the parameter settings on the drive onto the USB Copy Unit.
Digital Operator Display Task
vrFy Comparing Parameter Settings (flashing)
Cause Possible Solutions
The Verify mode has confirmed that parameters
settings on the drive and parameters read to the copy
device are identical.
This is not an error.
6.8 Copy Function Related Displays
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual 403
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Troubleshooting