ABB IRB 120 - Page 149

Removing the EIB board
Use this procedure to remove the EIB board.
InformationAction
DANGER
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
1
CAUTION
Always cut the paint with a knife and grind
the paint edge when disassembling parts
of a Clean Room robot! See Replacing parts
on the robot on page 118
2
See the figure in :
• Location of the Encoder Interface
board on page 148
Remove the base cover.3
See the figure in:
• Location of the Encoder Interface
board on page 148
Remove the attachment screws securing
the plate.
4
Pull carefully out the cable harnesss main
a little in order to reach the EIB board.
5
Disconnect the battery cable.6
See the figure in:
• Location of the Encoder Interface
board on page 148
Remove the bracket where the battery is
fitted.
7
Disconnect connectors:
• R1.ME1-3
• R1.ME4-6
• R2.EIB.
8
See the figure in:
• Location of the Encoder Interface
board on page 148
Remove the EIB board.9
Refitting the EIB board
Use this procedure to refit the EIB board.
InformationAction
Clean Room robots: clean the joints that
have been opened. See Replacing parts on
the robot on page 118
1
Tightening torque: 2 Nm.Fit the EIB board.2
See the figure in:
• Location of the Encoder Interface
board on page 148
Reconnect connectors:
• R1.ME1-3
• R1.ME4-6
• R2.EIB.
3
Continues on next page
Product manual - IRB 120 149
3HAC035728-001 Revision: N
© Copyright 2009-2017 ABB. All rights reserved.
4 Repair
4.3.3 Replacing the Encoder Interface board
Continued