VFD68 Variable Frequency Drive (575 VAC) Installation Instructions
29
Resetting the VFD68 Drive
If the motor stops due to a fault, you can reset the VFD by using either of the following two methods.
Reset Option 1
1.
Remove the jumper that connects terminal SD to terminal STF before clearing the fault.
2.
Using the operation panel, press
STOP/RESET
to reset the VFD.
3.
Go to
Restarting the Motor After It Has Stopped
.
Reset Option 2
1.
Remove the jumper that connects terminal SD to terminal STF before clearing the fault.
2.
Disconnect power from the drive. After the indicator of the operation panel turns OFF, reinstall the jumper that
connects terminal SD to terminal STF.
3.
Reconnect power to the drive.
Manually Stopping the Motor
You can stop the motor while the VFD68 Drive is in any mode (PU, EXT, or NET) by pressing
STOP/RESET
. When
you press
STOP/RESET
, the drive monitor displays
PS
(PU Stop Warning) and then performs a controlled
shutdown of the motor.
Restarting the Motor After It Has Stopped
To restart the motor after a controlled stop, disconnect the supply power from the drive for at least 30 seconds and
then reconnect the supply power to the drive.
If it is not easy to disconnect the supply power from the drive, follow these steps:
1.
Disconnect the jumper between the SD and STF terminals on the low-voltage terminal blocks.
2.
Verify that the SINK/SOURCE jumper to the left of the low voltage terminal blocks (Figure 11) is set to
SINK
.
3.
Press
MODE
until
PU PU
appears on the display.
4.
Press the up arrow until
OP.nd EXT
appears on the display.
5.
Press
MODE
until
0.00 MON EXT
appears on the display.
6.
Reconnect the jumper between the SD and STF terminals.
The VFD68 is now commissioned, is in the external operation mode, and is ready to run the motor using the analog
inputs.
7.
Press
MODE
to return to monitor mode.
0.00 MON PU
appears on the screen.
!
WARNING: Risk of Personal Injury.
Before you reset the VFD68 Drive, verify that all persons are clear of the controlled equipment.
Resetting the VFD68 Drive may immediately start the controlled equipment, and failure to verify
that all persons are clear of the controlled equipment before resetting the VFD68 Drive may result
in severe personal injury or death.
AVERTISSEMENT: Risque de blessure.
Avant de réinitialiser le VFD68 Drive, assurez-vous qu'aucune personne n'est à proximité de
l'équipement. La réinitialisation du VFD68 Drive peut faire redémarrer l'équipement contrôlé
immédiatement et le non-respect de cette précaution pourrait entraîner des blessures graves,
voire mortelles.
IMPORTANT:
To prevent the motor from starting immediately after a fault reset, remove the jumper that
connects terminal SD to terminal STF before clearing the reset.
