YASKAWA yasnac i80m - 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
-