
2.PREAPARATIONS FOR OPERATION B-63323EN-1/03
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2.3.4 Stroke Limit Check Prior to Performing Movement
General
During automatic operation, before the movement specified by a given
block is started, whether the tool enters the inhibited area defined by
stored stroke limit 1 or 2 is checked by determining the position of the
end point from the current position of the machine and a specified
amount of travel. If the tool is found to enter the inhibited area defined
by a stored stroke limit, the tool is stopped immediately upon the start
of movement for that block, and an alarm is displayed.
WARNING
Whether the coordinates of the end point, reached as
a result of traversing the distance specified in each
block, are in a inhibited area is checked. In this case,
the path followed by a move command is not
checked. However, if the tool enters the inhibited
area defined by stored stroke limit 1 or 2, an alarm is
issued. (See the examples below.)
Example 1)
Immediately upon movement commencing
from the start point, the tool is stopped to
enable a stroke limit check to be performed
Inhibited area defined by
stored stroke limit 1 or 2
a
Inhibited area defined by
stored stroke limit 1 or 2
End point
End point
The tool stops at point a according to stored
stroke limit 1 or 2.