YASKAWA yasnac i80m

NOTE
®
Notes
related
to
G93
(at
Only
G93,
S,
F.
and
N
codes
can
be
commanded
in
a
G93
block.
If
any
other
code
is
commanded,
alarm
"250"
results.
(b)
When
commanding
G93,
make
sure
the
G
codes
in
group
01
are
in
a
GOO
or
G
01
state.
If
commanded
in
any
other
mode,
alarm
"250"
results.
(c)
S-code
in
the
G93
(solid
tape!
mode
is
handled
as
S-command
for
solid
tap.
(dt
No
G
codes
other
than those
listed
below
can
be commanded
during
the
G93
mode
(otherwise,
alarm
"250"
results).
CommandableG
codes:
GOO.
01.
04.
70.
71. 72.
74,
SO,
84.
90.
91. 98.
99
In
the
case
of
G01.
however,
move
commands
cannot
be
given
although
the
G
code
may
be commanded.
(e)
(193
spindle
dividing
places
the
spindle
at
a
fixed
position
according
to
the
origin
pulses
of
the
spindle
PG.
(f)
After
once
starting
the
G93
mode,
usually
the
spindle
will
not
rotate
even
if
the
mode
is
canceled
by
G94.
unless
M0
3
or
Mp4
is
commanded
again.
(Exception
may
be
programmed by
mechanical
sequence
processing
i
Although
S
commands
are
left,
gear
selection
signal
is
not
output
in
the
Gi>3
mode.
Specify
necessary
S
commands
together
with
M03
or
MU4.
If
more
than
one
gear
is
provided,
select
the
gear
to
be
used
for
solid
tapping
before
G93
is
commanded
and
executed
©
Notes related
to
G84/G74,
G94
cancellation
of
solid
tap
(a)
Concerning
precautions
on
the
method
of
command
for
R-point.
Z-point.
G98
/G99.
G90/G91.
and
number
of
repetitions
(L),
those
on
the
conventional
tap
program
are
applied
as
is.
(b)
Signs
of
the
output
voltages
for
spindle
forward
rotation
and
reverse
rotation
by
G84
and
G74
are
changed by
a
parameter.
When
Pnilliiil
130
-
h.
fi.rward
rotation
is
output
with
pusitive
(
+
)
sign:
when
PmlOOl
DM-
1.
forward
rotation
is
output
with
negative
(-1
sign.
For
spindle
reverse
rotation.
SIN
V
input
is
not
used and
the
rotation is
automatically
reversed
by
the controller.
tc)
When
commanding
G94
after
completion
of
solid
tap.
be
sure
to
cancel
the
canned
cycle
with
G80.
(d)
When
G94
is
commanded
after
completion
of
solid
tap,
F-command
is
cleared
to
0.
So
be
sure
to
command
F
when
commanding
the
cutting
feed
program
after
commanding
G94.
©
Relationship
between
solid
tap
and various
operations
(a)
Dry
run
Whether
the
solid
lap
mode
or
the conventional
tap
mode
should be
executed
when
G93
is
executed
with
the
dry
run
switch
ON
can
be
selected
by
the
following
setting
for
a
parameter.
I
pm4016
D6
=
0
Conventional
tap
mode
Solid
tap
mode
pni4016
D6=
1
If
a
tap
mode is
called
up
with
the
setting
of
"pnvlOHj
DG
=
1"
and
G93
is
executed
with
dry
run
switch
ON'G93
becomes
invalid,
and the
GS4/G74
commands
in
the
solid
tap
mode
are
handled
as
conventional
type
G84/G74.
The
feed/min
of
G84/G74
is
determined
by
the
setting
of
JOG
switch.
197
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