YASKAWA YASNAC 3000G - Page 73

+z
x,
Y
o
o
—
—9
START
POINT
START
POINT
I
R
I
i
L
R
POINT
R
POINT
Z
R
Z
POINT
O—
Z
POINT
Z
+X,
+Y
(b)
With
G91
(incremental)
(a)
With
G90
(absolute)
Fig.
2.
14.
16.
2
EXAMPLE
A.
G98 G90
G81
X-
*
.
Y*
*
Z-7000
R-4000
F-
.
.
*
Return
to
initial
point,
absolute
B.
G99 G
9
1
G81
X-
-
Y-
*
•
Z-7000 R-4000
F-
-
*
Return
to
point,
incremental
Q
Q
©
—
?
—
IT
INITIAL
POINT
I
l
I
-40
I
-R
POINT
I
I
R
POINT
-40
-70
-70
Z
POINT
I
Z
POINT
-Z
Fig.
2.14.
16.3
-
66
-