ABB IRB 1200 Product Manual page 324

4 Repair
4.4.1 Replacing the lower arm
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Action
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit please read the safety information in the
section The unit is sensitive to ESD on page 64
CAUTION
For robots with protection type Clean Room
For robots with food grade lubrication
For robots with protection type Hygienic
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 158.
Remove the EIB/SMB cover attachment screws
on the lower arm and carefully open the cover.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
CAUTION
Be aware of the cabling that is attached to the
cover! The cover can not be removed completely
until the connectors and lugs are disconnected,
as shown in following step.
Valid for IRB 1200 (no type specified) and IRB
1200 Type A
Disconnect the connectors on the EIB unit.
• R1.ME1-3
• R1.ME4-6
• R2.EIB
Remove the EIB/SMB cover completely from the
lower arm.
Valid for IRB 1200 (no type specified) and IRB
1200 Type A
Disconnect the lugs on the EIB/SMB cover.
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Note
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Product manual - IRB 1200
3HAC046983-001 Revision: S