Opening And Closing The Doors; Releasing The Doors - ABB ACS5000 User Manual

7. Switch off and lock-out all auxiliary supply voltages from external sources.
The drive is now de-energized, but not grounded.
DANGER! FATAL voltages can still be fed into an ungrounded drive from the main power
supply or motor during maintenance work. Connect grounding equipment to the designated
locations before you work on the drive (see Section 3.9, "Grounding studs", page 52).

10.6.3. Opening and closing the doors

10.6.3.1. Releasing the doors

1
3
4
1. To test the yellow lamp, press its push button.
If the lamp does not light up, see Section 10.4, "Removing the CDP control panel", page 164.
2. If the drive is in operation, stop the drive according to Section 8.9, "Stopping the drive",
page 132.
3. To discharge the DC link of the drive, press the SUPPLY OFF push button on the local
control panel.
The yellow lamp lights up when the DC link is discharged.
If the yellow lamp does not light up, see Section 10.4, "Removing the CDP control panel",
page 164.
4. Once the yellow lamp lights up, turn the grounding switch to the grounded position.
The white lamp lights up to indicate that the drive is grounded.
5. Once the white lamp lights up, slide the locking bar from the locked (1) to the unlocked (2)
position.
PRODUCT
ACS5000W gen. 2
2
Key:
(1) White lamp: Lights up to indicate that the drive is
grounded and you can slide the locking bar to the
unlocked / locked position.
(2) Yellow lamp: Lights up when the grounding switch has
been released. You can then turn the grounding switch
to the grounded or ungrounded position.
(3) Locking bar: Releases or blocks the door handles of a
PCU compartment.
(4) Grounding switch: in horizontal position, the drive is
grounded. In vertical position, the drive is not grounded.
DOCUMENT KIND
User manual
PREVENTIVE AND CORRECTIVE MAINTENANCE
DOCUMENT ID.
3BHS799208 E01
REV. LANG. PAGE
J en 171/186