YASKAWA yasnac i80m

(c)
Operation
(
i
)
M
*
*
command
Gear
to
perform
solid
tapping
is
selected.
When
it
is
not
commanded,
only
gear
A
is
used.
(
ii
)
G93
command
When
the
G93
command
is
executed,
thespindle
stops
and
a
position
control
loop
relative
to
the
spindle
is
created
for
the solid
tap
mode
to
be
entered.
Depending
on
parameter
setting
(Pm
1053
D2=
1),
the
solid
tap
mode
can
be entered
after
the
spindle
division
is
performed
and the
spindle
is
positioned
at
the
designated
position
after
it
stops.
The
spindle
dividing
is
performed
at
the
proper
position
only
when
the
rotation
numbers
of
the
spindle
and
spindle
PG
rotation
is
1
to
1.
This
mode
is
canceled
by
G94.
I
(iii)
G84/G74
commands
•
G84
command
111
Positioned
as
commanded
by
X.
Y
i-l
Positioned
at
R-point
13)
Spindle
rotated
in
normal
direction,
and
cutting
fed
up
to
Z-point
(It
is
checked
at
the
beginning
of
this
block whether
the
deviation
pulse
of
spindle
artd
Z-axis
is
within
the
designated
quantity.
Error
detection
ON)
1-1)
Spindle
stopped
(deviation
pulse
of
spindle
is
checked
here)
(5)
Dwell
(if
P
commanded)
IG)
Spindle
rotation
reversed,
and
cutting
fed
up
to
R-point
(7)
Spindle
stopped
(S)
Positioned
at
the
initial
point
(in
the
case
of
098)
Q
<i>
n
INITIAL
IUINT
«5>
R-H.il
NT
V
<3>
tf).
ZltJlNT
<5>
Linear
accel/decel
(constants
set
by
Pm2-l7l)
is
automatically
applied
to
the
spindle
movement.
Fig.2.13.16
-
195
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