上海维宏电子科技股份有限公司
SHANGHAI WEIHONG ELECTRONIC TECHNOLOGY CO., LTD
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4.2
Tool Calibration Overtravel Alarm
Cause
An alarm in port
Tool Protect
. And it may be caused by the following causes:
1.
Tool presetter is broken.
2.
Z-axis keeps moving down during tool calibration because of no signal of tool
calibration.
3.
Lambda terminal board failure.
Solution
1.
Check the wiring, and replace the tool presetter.
2.
Check the wiring, and replace the tool presetter.
3.
Replace Lambda terminal board.
4.3
Z-axis Overtravel Protection
Cause
1.
Too large offset of tool length for Z-axis.
2.
An exception in Z-axis workpiece offset or public offset.
3.
An exception in Z-axis coordinate.
Solution
1.
Execute tool calibration again, and adjust the tool length.
See
Execute Tool Calibration
for details.
2.
Check the workpiece offset and public offset for Z-axis.
See
Adjust the WCS
for details.
3.
Check the program file and see if the value of Z-axis coordinate is too large.
