YASKAWA L1000H Quick Start Manual page 31

In case the Down Travel RUN command is switched off before reaching zero value, the
drive decelerates with Dwell at Stop. Refer to the figure below.
Leveling
Frequency Reference
Soft Starter Output
Down Travel
Run Command
Time
 Acceleration/Deceleration and S curve settings
The acceleration and deceleration ramps are set in C1-, while the S curves are defined in
P2-15 to P2-18. Refer to the below.
Capturing Torque
Leveling
Time
In case that the default ramps do not match, increase or decrease, based on these defaults.
The effective ramp time can be calculated as follows:.
YASKAWA Europe TOEP C710606 91B AC Drive L1000H - Quick Start Guide
P2-12
P2-13
(Down Leveling
Control Wait Time)
P2-14
P2-15
P3-04 × P2-05
- P3-07 × P2-02
P2-04
C1-05
Accel/Decel time = C1-0x ×
P6-07
P3-04 × P2-07
- P3-07 × P2-03
C1-06
P2-16
P2-03 > 0 (Normal)
P2-06
P2-16
C1-06
C1-05
P2-03 = 0 (Energy Saving)
∆ƒ
E1-04
5 Start Up
Stop
P2-17
C1-08
P2-18
C1-15
EN 31