YASKAWA yasnac i80m Instruction Manual page 76

2.4 INTERPOLATION
(Cont'd)
(h) For Z/3 plane
0
021
z
. . . . . .
B
IR
G
031
L P
IK
Y
{a )
......
F
: G 18
I
(
i )
For Yy? plane
. . . . . .
I)
K
G 02
G 19 Y- X
(
a .)
......
F
:
G 03
Where
a
is
one
of the linear 4th
axis,
/? is one of
the linear 5th axis U, V,
or
W. If
no
4th axis
or
5th axis is programmed in (d) through (i), they
are re¬
garded
as
equal
to
(a), (b),
and
(c).
Example of Programming
)
G l 7 Xo Y 1
mi.
R lim. /.tin.
Flo :
-Q
-
END POINT
100
Y
100
/ START
POINT N
Fig. 2.4.9
Helical
Interpolation
NOTE
—
1.
The circular arc should be within 360°.
li.
As long as
above command format
(a)
is satisfied, the
start
and end
points
can be taken
at
any
time.
3. The feedrate F
means
the 3-dimensional tangential speed on the plane of
circular interpolation and
z-
axis.
4.
Tool radius compensation
Cti*
and
be applied only
to
the circular path on
the
plane
of circular
interpolation.
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