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5-3
n023 :
S-Curve Selection
Factory setting: 1
Setting of this parameter
determines the S-curve
(starting) characteristics
of the acceleration ramp.
0
= S-curve disabled
1
= S-curve
of 0.2 seconds
2
= S-curve time
of 0.5 seconds
3
= S-curve time
of 1.0 seconds
The following figure shows FWD/REV switching and acceleration & deceleration to a stop with
S-curve active.
RUN
FREQ
COMMAND
0
TIME
S-Curve Characteristics
Time (T
SC
)
OUTPUT
FREQUENCY
Accel ramp per
selected Accel Time
(
n019
or
n021
)
5.3 ACCEL/DECEL: S-CURVE CHARACTERISTICS
FORWARD RUN COMMAND
= S-CURVE CHARACTERISTIC
MIN. OUTPUT
FREQUENCY
n016
DC INJECTION
TIME AT STOP
n090
DECELERATION
DECELERATION
REVERSE RUN COMMAND
OUTPUT FREQUENCY ACCELERATION
ACCELERATION
n016
Summary of Contents for GPD 315
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