S-Curve Access/Decel - YASKAWA yasnac i80m Instruction Manual

2.5
FEED FUNCTIONS (Cont'd)
v
. . . . . . . . .
Linear
Accel/decel
--
S-curve Accel /decs!
Speed
t
v
/
t
r
/
t
Time
-
»ÿ
Fig.2.5.5 S-curve
Accel/decel
Parameter
pm2591 I
X-axis
high-speed feeding
accel/decel S-curve
(Setting
range
:
0
to
20 degrees)
pm2592
:
Y-axis high-speed feeding
accel/decel S-curve
(Setting
range
:
0
to
20 degrees)
pm2593
:
Z-axis high-speed feeding accel/decel S-curve
(Setting range
I
0
to
20 degrees)
pm2594 I
4th axis high-speed feeding
accel/decel
S-curve
(Setting
range
:
0
to
20 degrees)
pm2595
:
5th axis high-speed feeding
accel/decel S-curve
(Setting range
:
0
to
20 degrees)
S-curve
accel/decel is provided with time
constant
(dwell time)
in each
axis and can be
set
from 0
to
20.
Set value 0
.
:
Exactly the same speed change as linear accel/decel.
1
to
20
(N)
'
S-curve
accel/decel
with
4
*
N msec time
constant
can be
obtained. Time
constant
is
up to
60msec.
Minus
setting
Setting exceeding 20 : "20"
:
••0"
-
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