Kawasaki D Series Controller MPVDCONTV113E-3 User Manual

Page 158

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TROUBLESHOOTING

1-155

August 9, 2005

D SERIES CONTROLLER

TROUBLESHOOTING AND COMPONENT REPLACEMENT

Ka a a

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ERROR CODE E6538

Beyond RTPM tracking ability.

Occurs when the current tracking value exceeds the threshold value and the number of
times value set for RTPM tracking ability errors.

Example:
If the threshold is set at 9 mm, and the number of times is set at 30, the error occurs
after 30 weave cycles and the path deviates more than 9 mm from the original welding
path.

Main causes include:
1. Weld start-point is too far from the groove.
2. Defective weld controller/timer, or weld controller/timer set OFF.
3. The deviation error detection value is set too low.

⇒

Ensure the welding start point is taught in the groove. Starting outside the groove will
cause this error

.

⇒

Execute a weld, without the RTPM function, to ensure the weld controller/timer is
operating properly.

⇒

Modify fixturing and/or part to minimize the required correction.

⇒

Verify the linearization table is correct by comparing the current reading indicated on
the weld controller/timer to the current value set in the weld condition number.

⇒

If the welding groove is being tracked normally, the deviation error detection value
may be set too low. Increase the value.

_____________________________________________________________________

ERROR CODE E6539

AVC tracking value is out of range.

The tracking deviation value, used as the threshold for error detection, is exceeded
continuously.

Main causes include:
1. Weld start-point is too far from the groove.
2. Defective weld controller/timer, or weld controller/timer set OFF.
3. The deviation error detection value is set too low.

⇒

Ensure the welding start point is taught in the groove. Starting outside the groove will
cause this error

.

⇒

Execute a weld with AVC disabled, to ensure the weld controller/timer is operating
properly.

⇒

If the welding groove is being tracked normally, the deviation error detection value
may be set too low. Increase the value.

_____________________________________________________________________

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