YASKAWA YASNAC 3000G

2.6.2
ACCELERATION
AND
DECELERATION
OF
CUTTING
FEED
2.5.5
SUMMARY
OF
FEED
FUNCTION
Parameter
No.
87
=
"15"
Parameter
No.
87
=
"0"
In
the
following
operation,
the
pattern
of
auto¬
matic acceleration
and
deceleration
is
exponen¬
tial
curve.
(See
Fig.
2.6.2.)
F4-digit
command
F5-digit
command
•
Cutting
feed
(G01
to
G03)
Basic
Basic
F
function
A
F
function
B
(5-digit
mm/min)
V
(4-digit
mm/min)
•
F,
Optional
Optional
5
o
I
f
Jt
-3
Feed
per
revolution
A
(4-digit
mm/rev.)
Feed
per
revolution
B
(5-digit
mm/rev.)
w
>
t
TIME
Fig.
2.6.2
Fig.
2.5.
5
2.6
AUTOMATIC
ACCELERATION
AND
DECELERATION
2.7
MISCELLANEOUS
FUNCTIONS(M-FUNCTION)
The
miscellaneous
function
is
specified
with
the
address
M
and
two
digits.
The
function
of
each
M
code
(MOO
to
M99)
is
determined
by
the
ma¬
chine,
except
for
several
M
codes.
Refer
to
the
machine
tool
builder
's
manual
for
the
function
of
M
codes
except
for
the
following
M
codes
con¬
cerned
with
the control.
Acceleration
and
deceleration
for
rapid
traverse
and
for
cutting
feed
are
automatically
performed
without
programming.
2.6.1
ACCELERATION
AND
DECELERATION
0ÿ
RAPID
TRAVERSE
AND
MANUAL
FEED
In
the
following
operation,
the
pattern
of
auto¬
matic
acceleration
and
deceleration
is
linear.
(See
Fig.
2.6.1.)
2.7.1
M
CODES
FOR STOP
(MOO,
M01,
M02,
M3
0
)
•
MOO
(Program
Stop)
•
Positioning
(GOO)
•
Manual
rapid
traverse
(RAPID)
-
Manual
continuous
feeding
(,IOG)
•
Manual
HANDLE
feeding
(HANDLE)
This
code,
when
given
in
automatic
operation#
mode,
stops
the automatic
operation
after
the
commands
in
the
block
containing
MOO
have
been
completed
and
MOO
R
signal
is
fed.
The
program
may
be
continued
by pressing
the
CYCLE START
button.
v
GOO
I
M01
(Optional
Stop)
£4
s
w
M01
performs
the
same
function
as
program
stop
MOO
whenever the
OPTIONAL
STOP
switch
is
on.
When the
OPTIONAL
STOP
switch
is
off,
the
M01
code
is
disregarded.
>
TIME
—
Fig.
2.
6.
1
-
9
-