YASKAWA yasnac i80m Instruction Manual page 71

(4) Instead of the coordinates IJ.
and K for the
center
of the circle, the
radius
can
be directly specified with
an
R command. This is called
cirular interpolation with R designation mode.
In this case.
•
when R
>
0.
a
circular
arc
with the center angle less than
180*
.
is specified,
and
when R
<
0.
a
circular
arc
with the
center
angle larger than 180*
is specified.
I
Example of Programming
)
Y
•
K
±
F
-
;
G
17 G 1*2 X-
180'' Ok OVER
END POINT
I
r"
V
\
180 " OR BELOW
1
t
-
R
\ t
t
\\
_
_
t"-'
R
START POINT
Fig. 2.4.8 Circular Interpolation with Radius R designation
(5) G17 G02 (G03)
I
......
J
F-
Ln :
With this
command, complete circular interpolations
are repeated n
times. Without
an
L designation,
the interpolation is
executed only
once.
H this command is executed
at
single block ON.the interpolation
stops every
circle.
-
47
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