Warning Codes
MVX9000 User Manual 7-5
Troubleshooting and
Fault Information
Warning Codes
Table 7-2: Warning Codes
Warning Name Warning Descriptions Corrective Actions
Illegal command code. The
command code received in the
command message is not available
for the AC drive.
The corrective action can
be set with the
Transmission Fault
Treatment parameter
90.04.
Illegal data address. The data
address received in the command
message is not available for the AC
drive.
Illegal data value. The data value
received in the command message
is not available for the AC drive.
Slave device failure. The AC drive is
unable to perform the requested
action.
Communication time out
Motor overload. Check the
parameter settings 70.04 - 70.06.
1. Reduce the motor
load.
2. Adjust the over-torque
detection setting to an
appropriate setting.
PID feedback loss The corrective action can
be set with treatment of
the erroneous feedback
signals parameter 50.42.
Auto Tune Error Check whether the AC
drive’s wiring is correct.