YASKAWA YASNAC 3000G

2.13.2
LINEAR
AXIS
(u,
V
OR
W
AXIS)
2.13
ADDITIONAL
4TH
AXIS
f
The
linear
axes
are
defined
ae
follows.
An
additional
4th
axis
can
be
incorporated.
In
this'
manual,
the
4th
axis'
is
referred
to
as
a-
axis,
and
represents
any
of
the
6
axes,
A,
B,
C,
U,
V
and
W.
Table
2.
13.2.1
Linear
axis
Definition
U-axis Linear axis
parallel
to
X-axis
2.13.1
ROTARY
AXIS
(A,
B
OR
C
AXIS)
Linear axis
parallel
to
Y-axis
V-.axis
The
rotary
axis
is
defined
as
follows.
W-axis
Linear
axis
parallel
to
Z-axis
'
Table
2.
13.
1
Note:
In
this
manual,
linear
axes
either
U,
V
or
W
are
indicated
by
y
axis.
The
unit
output
increment and
input
increment
for
•
Y-axis is
the
same
as
the
other
linear
axes,
X,
Y
and
Z.
No
discrimination
is
necessary.
When inch
system
is
selected
by
parameter,
input
values
must
be
in
inches
for
y
-axis.
Rotary
axis
Definition
A
axis
Rotary
axis
parallel
to
X-axis
B
axis
Rotary
axis
parallel
to
Y-axis
C
axis
Rotary
axis
parallel
to
Z-axis
Note:
In
this
manual,
any
one
of
the three
axes,
A,
B
and
C,
is
referred
to
as
B-axis.
Y
V
The
unit
of
output
increment
and
input
increment
for
linear
axes
.
O!
B
8
-axis
is
"deg."
instead
of
"mm"
used
with
For
the
other
respects,
the
treat¬
ments
are
the
same as
those
in
mm.
(Metric
U
e
X
system)
c
Even
when inch
system
is
selected
by
parameter,
the
values
for
the
The
control does
not
convert
commands.
However,
feedrate
command
F
is
converted.
(Refer
to
2. 14.
3
Linear
Interpola¬
tion)
A
7
W
B-axis
remains
"deg."
unit.
B-axis
coordinate
z
Fig.
2.
13.
1
4th
Axis
in
Right-hand
Coordinate
System
Table
2.
13.2.2
-A
Rotary
axis
(
8
)
Linear axis
(
Y)
0.001
mm/pulse
0. 00
1
deg/pulse
Least
output
increment
0.01/0.001
deg.
0.01/0.
001
Least
input
increment
mm
±8388.
607
deg.
±8388.
607
mm
Maximum
programmable
value
]
deg.
/min
]
deg.
/min
[
Rapid
traverse
rate
[
deg.
/min
]
deg.
/
min
Cutting
feedrate
[
deg.
/
min
deg
.
/min
Manual
feedrate
[
]
2.13.3
4
TH
AXIS
COMMAND
ADDRESS
When
writing
and
editing
programs
by
MDI
oper¬
ation,
select
"A"
as
the
4th
address
designation.
When
punching
out
programs
from
memory,
one
"
of
the
addresses,
specified
by
the machine tool
builder
/
‘
out
of
A,
B,
C,
U,
V
and
W,
is
used
as
the
4th
axis
address.
For
this,
refer
to
the
spec¬
ifications of
the
machine
tool
builder.
For
tiie
4
tli
axis address
to
be
programmed
in
the
NC
tape,
use
one
axis
specified
by
the
ma¬
chine tool builder
out
of
the
A,
B,
C,
U,
V
and
W.
However,
the control
makes
no
discrimina¬
tion
in
reading
the
tape
program,
and
accepts
any
of
the
addresses
A,
B,
C,
U,
V
and
W.
I
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20
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