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5.
Position deviation error
The position deviates after
moving the robot or set up
of workpiece tool.
Are cables correctly wired?
Are connectors correctly fitted?
No
Check wiring and
connectors.
Are the robot, tools and
workpiece correctly installed?
No
Check installation
method.
Check for looseness of
robot mechanical parts.
Position deviates.
Robot bumped into something,
or there are traces of bumping
into (rubbing against) something.
Is cable broken?
Yes
(1) Check tool and workpiece for warping.
(2) Check robot alignment.
Yes
(1) Check for looseness of
mechanical parts. Retighten
if necessary.
(2) Replace mechanical parts.
Operation was correct,
but position deviates.
Yes
No
Replace
the cable.
No
Mechanical
after return-to-origin operation?
cause
Is there a large source of
Yes
Take measures
against noise.
Check or replace the motor, cable and controller.
Position deviation error
Does the position return
Yes
Electrical cause
noise nearby?
No
5-5
5
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