YASKAWA YASNAC 3000G - Page 55

In
all
cases
(a)
through
(e)
described
above,
the
tool
reaches the
programmed
end
point
via
the
offset
position
on
the
normal
line
at
the
end
point
of
the
block
immediately
before
G40.
(e)
G41
(G42)
G02
X-
•
•
Y-
• •
I-
•
J-
•
*
G01
G40
*
•
Cautions
and
remarks
in
tool
radius
compen¬
sation
G41
G40
A.
Restriction
of
maximum
programmable
value
The
following
restrictions
are
imposed
on
the
coordinate command
value
during
tool
radius
compensation.
/
/
/
/
G42
CENTER
,
(e)
Fig.
2.
14.
13.
14
(Continued)
Table
2.14.13.1
Restriction
Condition
Length
of
linear
interpolation
i
1
±5931.
64
(0)
mm
Junction
between
linear
line
and
circular
arc
r
=
+8388.60
(7)
mm
r
=
2965.
81
(8)
mm
I, J,
K
=
2097.
15
(0)
mm
Junction
between
circular
arcs
(1)
When
programming
an
inside
arc
with
tool
compensation,
if
B.
Programmed
shapes
that
produce
input
errors
Input
errors occur
with
the
following
pro¬
grammed
shapes.
(
+
Programmed
arc
radius
r
i:
tool
radius d
"15")
TOOL
&
Tv
~
d
\
Outside
compensation
—
-
is
correctly
made
even
when
r
<
d
r
<
d
r
r
<
d
i
i
r
<
d
(a)
Inside
compensation
error
(b)
Inside
compensation
error
Fig.
2.
14.
13.15
-
48
-