ABB IRB 7600 Product Manual page 266

4 Repair
4.5.1 Replacing the SMB unit
Continued
Equipment, etc.
SMB unit
Standard toolkit
Circuit diagram
Removing, SMB unit
Use this procedure to remove the SMB unit.
1
2
3
4
5
6
7
Continues on next page
266
Article number
For spare part number,
see:
page
-
-
Action
Move the robot to the calibration position.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working area.
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the unit
read the safety information in section
sensitive to ESD on page
Remove the SMB cover by unscrewing its attachment
screws.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
Use caution and remove the connectors X8, X9 and
X10 from the brake release board, if need of more
space.
Remove the nuts and washers from the guide pins
that secure the board.
Use caution and disconnect the connectors from the
SMB unit when pulling the board out.
© Copyright 2007 - 2023 ABB. All rights reserved.
Note
Spare part lists on
433.
Content is defined in section
tools on page
See chapter
page
The unit is
60.
Standard
426.
Circuit diagram on
435.
Note
Shown in the figure Location of
SMB unit on page 265.
Shown in the figure Location of
SMB unit on page 265.
Connectors R1.SMB1-3,
R1.SMB4-6 and R2.SMB
Product manual - IRB 7600
3HAC022033-001 Revision: AH