YASKAWA yasnac i80m

Scaling
(G50,
G51)
%
Forms
instructed
by
a
part
program
can
be
expanded
or
contracted
to
any
desired
rate
of
magnification.
2.8.4
(1)
The
following
G
codes
are
used
for
this
purpose.
Table
2.8.5
C
Code
Group
Mean
inn
Scaling
OFF
G5A
15
l
G5I
Scaling
ON
15
(2)
|
G51
I
......
J
......
K P
|
With
the above
command,
the
form
is
expanded
or
contracted
around
the
coordinate
value
specified
by
I,
J,
and
K
as
the
center
of
scaling
by
the
rate
of
magnification
specified
by
P.
O)
|
G50
:
The
above
command
cancels
the
scaling
mode.
(4)
The
magnification
rates
of
expansion
and
contraction
are
0.000001
to
99.999999
times.
(5)
The command
unit
of
P
is
1=0.000001.
When
P
is instructed
with
a
decimal
point appended,
it
is
assumed
for
the
G51
block
only
that
there
are
six
digits
after
the
decimal
point.
(Example)
P
0.999999
-
-
0.999999
times
P
2.0
-
-
2
times
-
0.000002
times
P
2
(6)
If
the
magnification
rate
specified
by
P
is
omitted,
a
rate
of
magnifica¬
tion
determined
by
setting
Pm0S03
and
Pm0804
is
assumed.
I
Rate
of
magnification
=
Pm0803/Pm0804
j
(Example)
Pm0S03
=
3,
Pm0804
=
100
Rate
of
magnification
=
3/100
=
0.03
times
The
rate
°t
magnification
determined
by
settingmust
not
exceed
the
range
of
expansion
and
contraction
stipulated
above.
-
97
-