YASKAWA yasnac i80m

2.5.6
Automatic
Acceleration
and
Deceleration
Accel/
decel
for
rapid
traverse
and
cutting
feed
are
automatically
performed.
Accel/decel
of
rapid
traverse
and
manual
feed
In
the
following
operation,
the
pattern
of
automatic
accel./decel
is
linear.
•
Positioning
(GOO)
•
Manual
rapid
traverse
(RAPID)
•
Manual
continuous
feeding
(JOG)
•
Manual
HANDLE
feeding
(HANDLE)
2.5.6.1
l
v
Gin
t
SPEED
t
TIME
Fig.
2.5.4
Linear
Accel/decel
Speed
Rapid
traverse
rate
and
accel/
deed
constant
of
rapid
traverse
rate
can
be
set
by
parameter.
(Pm2-I61-.
Pm2«0l-i
2.5.6.2
S-curve
accel/decel
$
At
positioning
(GOO),
the
above linear
accel/decel
can
be
changed
to
S-curve
accel/decel.
Using
S-curve
accel/decel
enables
high-speed
accel/decel
positioning
with¬
out
causing
machine
vibration.
-
61