Erratic Event Messages On Flexpendant - ABB IRC5 Operating Manual

3 Troubleshooting by fault symptoms

3.8 Erratic event messages on FlexPendant

3.8 Erratic event messages on FlexPendant
Description
The event messages displayed on the FlexPendant are erratic and do not seem
to correspond to any actual malfunctions on the robot. Several types of messages
can be displayed, seemingly erroneously.
This type of fault may occur after major manipulator disassembly or overhaul, if
not performed correctly.
Consequences
Major operational disturbances due to the constantly appearing messages.
Possible causes
The symptom can be caused by (the causes are listed in order of probability):
Recommended actions
The following actions are recommended (listed in order of probability):
1
2
3
52
• Internal manipulator cabling not correctly performed. Causes may be: faulty
connection of connectors, cable loops too tight causing the cabling to get
strained during manipulator movements, cable insulation chafed or damaged
by rubbing short-circuiting signals to earth.
Action
Inspect all internal manipulator cabling, especially
all cabling disconnected, connected re-routed or
bundled during recent repair work.
Inspect all cable connectors to make sure these
are correctly connected and tightened.
Inspect all cable insulation for damage.
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Information
Refit any cabling as detailed in the
product manual for the robot.
Replace any faulty cabling as de-
tailed in the product manual for the
robot.
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA