
7-12
Warning Message (LCD display only)
LCD Display
Description
Cause
Possible Solutions
Keypad Copy
Error
Parameters cannot be
uploaded to the keypad
● AC Drive data transmission
error, cannot upload the data to
keypad
● Check keypad and AC
drive connection
RDE
Keypad Write
Error
Operator cannot write data to
the AC Drive
● The control mode in the
keypad does not match the AC
Drive.
● The model name in the
keypad does not match the AC
Drive.
● The firmware version in the
keypad does not match the
AC Drive.
● Check the control mode,
model name and firmware
version of the AC Drive.
WRE
Keypad
Compare Error
Data comparison failed
between keypad and AC
Drive.
● Data in the AC Drive does not
match data saved in the
keypad.
● Check parameters.
VRYE
Does Not
Allow to Read
and Save Data
Keypad cannot read or save
AC Drive parameters
● When 16-08=0, keypad
read/save function disabled.
● Check parameter 16-08
setting.
RDP