YASKAWA AC Drive-A1000 - Page 333

Digital Operator Display Task
ndAT Model, Voltage Class, Capacity Mismatch
Cause Possible Solutions
The drive the parameters were copied from and the
drive you are attempting to write to have different
electrical specifications, a different capacity, is set
to a different control mode, or is a different model
number.
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.
Making 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.
Not an error.
Digital Operator Display Task
vAEr Voltage Class, Capacity Mismatch
Cause Possible Solutions
The drive the parameters were copied from and the
drive you performing the Verify mode on 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 have parameters be the same, either write the parameters save on the USB Copy Unit or LCD
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.
Not an error.
6.8 Copy Function Related Displays
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
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Troubleshooting