Acceleration And S-Curve Settings; Output Speed Hold (Dwell Function) - Omron VARISPEED L7 Manual

Acceleration and S-curve Settings

Five different S-curve times are used to reduce the jerk when the speed changes.
Related Parameters
Parameter
No.
C2-01
C2-02
C2-03
C2-04
C2-05
Fig 6.6 shows the influence of the different S-curve times.
C2-01
6

Output Speed Hold (Dwell Function)

The dwell function holds the speed temporarily.
Related Parameters
Parameter
No.
b6-01
b6-02
b6-03
b6-04
22
6-
Name
S-curve characteristic time at acceleration start
S-curve characteristic time at acceleration end
S-curve characteristic time at deceleration start
S-curve characteristic time at deceleration end
S-curve characteristic time below leveling
C2-02
Name
Dwell frequency at start
Dwell time at start
Dwell frequency at stop
Dwell time at stop
Factory
Setting
0.5 s
0.5 s
0.5 s
0.5 s
0.5 s
C2-03
C2-04
Fig 6.6 S-curve settings
Change
Factory
Setting
Operation
0.0 Hz
0.0 s
0.0 Hz
0.0 s
Control Methods
Change
during
Open Closed
Opera-
V/f Loop Loop
tion
Vector Vector
No Q Q
No Q Q
No Q Q
No Q Q
No Q Q
C2-05
Leveling Speed
Control Methods
Open Closed
during
V/f Loop Loop
Vector Vector
No A A A
No A A A
No A A
No A A A
Closed
Loop
Vector
(PM)
Q Q
Q Q
Q Q
Q Q
Q Q
Closed
Loop
Vector
(PM)
A
A
A A
A