10 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS212794 E01 REV M ACS6000 USER MANUAL 232/278
3. Press the SUPPLY OFF push button to disconnect the drive from the
main power supply.
The following takes place:
- MCB opens.
- DC link discharges.
While the DC link discharges, the CDP control panel shows
the following:
- SUPPLY OFF push button flashes and changes to a permanent
light when the DC link is discharged.
When the DC link is discharged, the drive is “ReadyOn”.
4. Rack-out, lock-out, ground and tag-out the main power feeder.
1 L -> 600.0 rpm
StateINU OffSeqOn
MOTOR SP 0.00 rpm
POWER 0.0 kW
Alternating display message:
• OffSeqOn
• Discharging
• AuxiliaryOn
1 L -> 600.0 rpm
StateINU ReadyOn
MOTOR SP 0.00 rpm
POWER 0.0 kW
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