YASKAWA YASNAC 3000G

•
Values
of
F
command
at
linear
interpolation
represent
the
tangential
feedrate
when
four
axes are
simultaneously
controlled
.
EXAMPLE
2
G03
X-
•
•
Y-
•
.
I-
.
.
F200
*
In
the
above
case,
the
feedrate
is:
F
=
200
mm
/min
F
(mm/min)
=/
fx2
+
fy2
+
fz2
+
fa2
NOTES:
A
command
"F0"
cause
data
errors
and
the
alarm code
"15"
will
be
displayed.
•
Any
minus
value
should
not
be
specified
for
F
commands.
If
specified,
the
machine
will
not
operate
properly.
=
/
fx2
+
fy2
CENTER
\
200tran/iBi
i
i
fy
EXAMPLE
+Y
fx
F-250
*
•
•
Wrong
+X
2.5.2
FEED
FUNCTION
B
(F-FUNCTION
B)
(b)
Fig.
2.5.
1.2
The
following
feed
function
may
be
adopted
in
place
of
the
feed
function
A
described
above
when
parameter
No.
87
is
set to
"15.
"
•
Commanding
tool
feed
per
minute
(mm/min)
in
five
digits
following
the
address
F.
•
The
command
range
of
the
F
code
is
as
follows.
•
Values
of
F
command
at
linear
interpolation
represent
the
tangential
feedrate
when
three
axes
are
simultaneously
controlled.
EXAMPLE
Table
2.5.2.
I
F
Code
(mm/min-B)
G01
X-
•
•
Y-
•
Z-
•
•
F400
*
In
the
above
case,
the
feedrate
is:
Range
of
F
eedrate
Meanings
Format
F
=
400
=
*/
f*2
+
fy2
+
fz2
(mm/min)
0.
1
to
5400.
0
mm/min
__
Metric
F41
FI
to
F54000
0.
01
to
212.59
inch/min
Inch-*-
F32
FI
to
F21259
As
shown
above,
the
feed
function
B
can
be
treat¬
ed
similarly
with
the
feed
function
A,
except
for
the
number
of
digits
of
commanded
value.
+Y
END
POINT
—
-V7!
/
t
l
2.5.3
FEED
PER
REVOLUTION
A
(MM/REV
COMMAND
A)+
I
I
-1
I
400mm/mtn
When
a
spindle
pulse
generator
is
installed'*',
the
feedrate
per
revolution
function
can
be
used,
and
a new
G
code
will
be
used
for
this
function.
Be¬
fore
F
function
for
feedrate
per
revolution is
given,
G
code
of
F
group
shown
below
must
be
designated.
When
the
power
supply
is
switched
on,
G94
is
in
effect.
I
START
POINT
1
y
+7.
Fig.
2.
5.
1.
3
-
7
-