Replacing Smb Board - ABB IRBP Product Manual

6 Repair

6.7.2 Replacing SMB board

6.7.2 Replacing SMB board
Required equipment
Equipment
SMB board
Removing the SMB board
Use this procedure to remove the SMB board in the SMB box.
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WARNING
See Hazards related to batteries on page
Note
There are different variants of SMB units and batteries. The variant with the
3-pole battery contact has longer lifetime for the battery.
It is important that the SMB unit uses the correct battery. Make sure to order the
correct spare parts. Do not replace the battery contact!
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded space.
ELECTROSTATIC DISCHARGE (ESD)
Before handling the unit, see
to ESD on page 90.
Open the cover on the SMB box.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
Disconnect the cables.
Remove the screws holding the plate.
Pull out the plate.
Loosen the three screws holding the SMB board.
Pull out the SMB board.
© Copyright 2010-2020 ABB. All rights reserved.
33.
Note
See Spare parts on page
Information
The unit is sensitive
Product manual - IRBP /D2009
329.
3HAC037731-001 Revision: T