ABB IRC5 Product Manual page 247

Removal
The procedure below describes how to remove the Main Drive Unit and the
Additional Drive Units. If your drive system contains an Additional Rectifier Unit,
it is replaced in a similar way.
1
2
3
4
Product manual - IRC5
3HAC047136-001 Revision: M
Action
DANGER
Before any work inside the cabinet,
please observe the safety information in
section Make sure that the main power
has been switched off on page
If an EPS or SafeMove board (option
Electronic Position Switches or Safe-
Move) is mounted, the Axis computer
unit must be removed before removal of
the Main Drive Unit.
Disconnect all connectors from the unit
to be replaced.
Remove the drive unit after unscrewing
its attachment screws.
© Copyright 2004-2018 ABB. All rights reserved.
4.13 Replacement of drive units
Note/Illustration
26.
See Replacement of EPS board DSQC 646
for Electronic Position Switches on page 251
or Replacement of SafeMove board DSQC
647 on page 255.
xx0900000025
Parts:
• A: Main Drive Unit
• B: Attachment screws for MDU
• C: Additional Drive Unit
• D: Attachment screws for ADU
4 Repair
Continued
Continues on next page
247