Stroke Limit Function - Mitsubishi Electric MELSEC Q Series User Manual

11.3

Stroke Limit Function

The "stroke limit function" controls operation not to execute positioning when a command that moves the workpiece
outside the specified stroke limit range is given.
(1) Control detail
This function limits the moving range of the workpiece.
The following figure shows a moving range of a workpiece when the stroke limit function is used.
The following is an example in which a moving range of a workpiece changes following a current value change.
When the current stop position is 2000 and the stroke limit upper limit is set to 5000
Ex.
As the current value is changed from 2000 to 1000, "
expanding the moving range of the workpiece.
Before current
value change
Md.1
After current
value change
Md.1
Moving range of the workpiece
RLS
Stroke limit lower limit
Moving range
Current feed value
2000
Stop position
Moving range
Current feed value 1000
CHAPTER 11 CONTROL SUB FUNCTIONS
FLS
Stroke limit upper limit
Current feed value" changes to 1000,
Md.1
5000
Stroke limit
upper limit
4000 5000
Stroke limit
upper limit
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