YASKAWA yasnac i80m

2.12
TOOL
OFFSET
(Cont’d)
Example
of
Programming
f.y
i
•
•
TWOFOLD
EXTENSION
• •
TWOFOLD
EXTENSION
•
•
TWOFOLD
EXTENSION
••
TWOFOLD
EXTENSION
<I>
c.nn
C46
X
••
1*1
GO!
Ci
4
7
Yv
04
7
X
Ci
4
7
Y
047
X
•ÿ
<£>
c,un
046
x
Y
.....
DO
1
;
(Dill
I
F--
:
(DO
D
;
ID01)
:
Y
.....
!Dnl
I
:
<S'
'1*
F
j
Y
‘I'G*
PROGRAM COMMAND
X
Fig.
2.12.2'
Tool
Position
Offset
(5)
Extension.-'con
traction
Extension
or
contraction
is
determined
by
the
sign
of
tool
offset
amount
(specified
by
D
code)
and
the
G
code.
Table
2.12.9
Sign
of
Tool
Offset
Amount
Sign
of
tool
offset
ainuunt
Positive
Negative
Extension
Contraction
G45
Extension
G
46
Contraction
Twofold
extension
Twofold
contraction
047
Twofold
extension
G48
Twofold
contraction
Normally,
"positive"
sign
be
used
for
tool
offset
amount.
116
-