ABB IRB 6600 - 175/2.55 User Manual page 730

6 Maintenance activities, controller cabinet
6.2.1 Replacement of battery unit, controller
Step Action
Refitting, battery
The procedure below details how to refit the battery unit.
unit
Please observe the following before commencing any repair work on the controller:
Turn off all electric power supplies to the cabinet!
Many components inside the cabinet are sensitive to ESD (ElectroStatic Discharge) and will
be destroyed if subjected to it! Before handling, make sure you are connected to earth through
a special ESD wrist bracelet or similar.
Step Action
96
1. Remove the battery unit by unscrew-
ing its attachment screws (1).
2. Pull the battery unit out.
3. Disconnect the three cables from the
battery unit.
1. Place the battery unit close to its position.
2. Reconnect the cables and push the unit into position. See illustration above!
3. Secure it with the attachment screws.
A
Note/Illustration
X1 X1 X1 X1
X1
X2 X2 X2 X2 X2
X3
Rectifier
A0
xx0200000004
xx0200000005
Note/Illustration
Art. no. is specified above!
See illustration above!
See illustration above!
3HAC 16246-1