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(ÿExample
of
Programmingÿ)
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R-L-O. F
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LV
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6 END
POINT
6
Fig. 2.13.17 Bolt Hole Circle
Command
(G70)
(2)
Arc
(G71)
command
The
tool is positioned respectively
at
L
points
at
angle
intervals K
on
a
circle drawn
around
coordinates
specified by
X and Y
at
radius T
starting
from
a point
at
angle
J
against
X-axis
on
that circle.
G71 X
......
Y
1
J
K
L
:
X,
Y
:
Used
to
define the
center
position of
the
arc.
The
center
is
defined
according
to
G90/G91.
Used
to
set
the radius of the arc. It
must
be
set
with
a
positive
number. The unit
can be
set
with the minimum unit
of
setting.
Used
to set
the
angle
of the
point
that is
positioned
first. It
is
given in
units of 0.001
degree, with
the counterclockwise
direction assumed
to
be
positive.
Used
to set
the
angle
interval. It is
given in
units of 0.001
degree.
If
positive, positioned
counterclockwise.
Used
to set
the
number of positioning times. It
must
be
set
with
a
positive
number.
I :
J
:
K
:
L
:
-
203
-
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