ABB ACS2000 - Procedure for Disconnecting the Drive from the Main Power Supply

ACS2000 User manual 2UEA001270 Rev. F 8-13 (18)
Chapter 8 - Local operation
8.7.1 Procedure for disconnecting the drive from the main power supply
1 Stop the motor as
described in the
previous section.
When the motor has reached zero speed, the display shows
ReadyRun.
2 Press the SUPPLY
OFF pushbutton to
disconnect the drive
from the main power
supply.
The following takes place:
• The MV switchgear opens.
• The DC link discharges.
While the DC link discharges, the display shows
OffSeqOn.
• The SUPPLY OFF pushbutton flashes and changes to a
steady light when the DC link is discharged completely.
When the DC link is discharged, the display shows
ReadyOn.
1 L ->
600.0 rpm 0
StateINU
ReadyRun
MOTOR SP 0.00 rpm
POWER
0.0 kW
1 L ->
600.0 rpm
StateINU
OffSeqOn
MOTOR SP 0.00 rpm
POWER
0.0 kW
1 L ->
600.0 rpm
StateINU
ReadyOn
MOTOR SP 0.00 rpm
POWER
0.0 kW