YASKAWA yasnac i80m

2.7
COORDINATE
SYSTEM
(Cont’d)
(5)
Rotation
of
work
coordinate
system
$•
The coordinate
system
can
be rotated
by
a
set
angle
around the
origin
(0,
0,
0)
of
the
work
coordinate
system.
Setting
reference
coordinate
system
by
G92
Coordinate
systems
must
be
set
before
move
commands
can
be
programmed.
Once
a
coordinate
system
is
set,
one
absolute
coordinate
system
is
determined,
so
that
all
subsequently
issued absolute
move
commands
are
moved
along
the
set
coordinate
system.
2.7.1
.1
ID
(I)
I
G92
X
Y
ft
Z
......
{::<
<*
G92
is
a
command
to
specify
the
position
of
the
“coordinate
origin."
With
this
command,
the
current
tool
position
is
set
to
the
equipment
as
absolute
coordinate
points
(X,
Y.
Z,
*
a
,
(3).
That
is.
it
instructs
the
dis¬
tance
(a
signed
command)
from
the
desired
coordinate
origin
(0,
0,
0)
on
the
program
to
the
current
tool
position.
—
(Example
of
Programming))
0:*-
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Z-i'M':
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3**0.
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300.
5*
+
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t
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l
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400.
-•-7
Fig.
2.7.2
Workpiece
Coordinate
System
Setting
by
G
92
(2)
G92
is
a
G
code
of
the
non-modal
group
that
is
only
effective
in
the
instructed
blocks.
No
other
G
codes
nor
the
F,M,S,T,
or
-SB
codes
can
be
instructed
in
the
same
block.
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78
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