YASKAWA yasnac lx3 - Page 144

2.8.30. 1Taper Multiple Cornering (G 111) (Cent’d)
d.
2 ND
BEvELING
IMAGINARY
CROSS POINT
I ST
STRAIGHT
k
LINE
I
Al
A
—K
i
START
POINT
I
—z
Gill Z(W) ... A.. .C. .. B.. .C. J-D... ;
Gill Z(W) ... A.. .C. .. B.. .C. D... ;
Gill Z(W) ... A.. .C. .. B.. .C. .. D... ;
Fig. 2.78
(Z.) Meaning of addresses
The following address words may be speci-
fied for the taper multiple cornering com-
mand.
Simply specifying the contour de-
termining address words permits the requir-
ed operation.
Table 2.33
Address
Word
x (u)
z (w)
A
B
I
Contents
X-axis end point coordinate
(U:
Increment from start point)
Z-axis
end point coordinate
(W: Increment from start point)
Move angle of the first straight
line
Move angle of the second
straight line
Virtual intersection between first
Unit
Address
Word
K
P
Q
c
D
(3)
a.
Table 2.33 (Cent’d)
Contents
Unit
Virtual intersection between first
and second straight hnes.
Z-axis distance from start point.
The first rounding radius (with-
out sign),
The second rounding radius
(without sign).
The first beveling amount (with-
out sign).
The second beveling amount
]
(withoul sign).
Designation of contours
Designate the contour as
First
Straight
Line
1 =
0.001 mm or
1–0.0001 in.
First
Bevel ing of
Rounding
1 = 0.001 m or
1 = 0.0001 in.
1 = 0,001 deg
Second
Straight
Line
Second
Beveling or
Rounding
and second straight lines. X- 1 = 0.001 mm or
axis distance from start point
1 = O.CQO1in.
(radius value).
Table 2.34
shown below:
A: First straight line
move angle
1:
Virtual intersection
X-axis distance
from start point
Specify two.
K:
Virtual intersection
Z-axis distance
from start
point
C: First beveling
amount
D: First rounding
~Specify either
radius
J
B: Second straighetiine
move angle.
X (U): X-axis end point
coordinate
[(U): Increment from 1
[
X-axis start or I
end point) ]
Z (W):
Z-axis end point
coordinate
(W): Increment from’
Z-axis start or
L
end point) j
Specify two. How-
ever, the following
combinations are
not permitted:
X and U
Z and W
D: Second beveling value
Q: Randius for second rounding
Either D or Q should be commanded