YASKAWA yasnac i80m

2.8
ENTERING
COORDINATE
VALUES
(Cont’d)
Inch/metric
Input
Specification
(G20,
G21)
11)
The
G
codes
shown
below
specify
the
unit
of
input
between
metric
or
inch.
2.8.2
Table
2.8.3
Specification
for
Unit
of
Input
t
r
Code
Unit
of
Input
t
iL'M
Input
in
inches
(iJl
Input
in
mm
(2)
These
G
codes
are
specified
at
the
beginning
of
the
program
in
an
independent
block.
When
these
G
codes
are
executed,
the
following
are
matched
to
the
altered
unit
of
input:
d>
Subsequent
programs
Offset
quantity
Setting
and
part
of
parameters
<3>
Part
of
manual
operations
Various
display
NOTE
O
The
inch,-
metric
selection
setting
is
rewritten
by
G20
and
G2I.
Therefore,
the
states
of G20
and
G21
for
turning
power
on
are
determined
by
the
setting
parameter.
EK
C
K
o
l
-j
::
4
;
G_'n
:
—
—
INl-UT
in
inches
Fig.
2.8.2.
Example
of
Programming
-
94
-