Siemens SINAMICS G150 Operating Manual page 122

Setpoint Channel and Closed-Loop Control
Setting Parameters
p1120
Ramp generator ramp-up time
During this interval, the setpoint increases from zero to the speed limit (p1082).
p1121
Ramp generator ramp-down time
During this interval, the setpoint decreases from the speed limit (p1082) to zero.
p1130
Ramp generator start rounding time
Setting for the start rounding time. The value applies to ramp-up and ramp-down.
p1131
Ramp generator end rounding time
Setting for the end rounding time. The value applies to ramp-up and ramp-down.
NOTE
The effective ramp-up time increases when you enter a start and end rounding
time.
Effective ramp-up time = p1120 + (0.5 x p1130) + (0.5 x p1131)
7-6
Setting range: 0.00 ... 999999.00 s
Factory setting: 10.00 s
Setting range: 0.00 ... 999999.00 s
Factory setting: 10.00 s
Setting range: 0.00 ... 30.00 s
Factory setting: 0.00 s
Setting range: 0.00 ... 30.00 s
Factory setting: 0.00 s
11/03
SINAMICS G150
Operating Manual