Siemens SINAMICS G120 - Page 248

Setting functions
8.4 Setpoint calculation
Inverter with CU230P-2 Control Units
248 Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
Table 8- 19 Additional parameters to set the extended ramp-function generator
Parameters
Description
p1120
Ramp-function generator, ramp-up time
(factory setting depends on the Power Module:
10 s or 20 s)
Accelerating time in seconds from zero speed up to the maximum speed p1082
p1121
Ramp-function generator, ramp-down time
(factory setting depends on the Power
Module: 10 s or 30 s)
Braking time in seconds from the maximum speed down to standstill
p1130
Ramp-function generator initial rounding time
(factory setting: 0 s)
Initial rounding for the extended ramp-function generator. The value applies for ramp
up and ramp down.
p1131
Ramp-function generator final rounding time
(factory setting: 0 s)
Final rounding for the extended ramp-function generator.
The value applies for ramp up
and ramp down.
p1134
Ramp-function rounding type
(factory setting: 0)
0: Continuous smoothing
1: Discontinuous smoothing
p1135
OFF3 ramp-down time
(factory setting depends on the Power Module: 0 s, 3 s or 30 s)
The fast stop (OFF3) has its own ramp-down time.
p1136
OFF3 initial rounding time
(factory setting: 0 s)
Initial rounding for OFF3 for the extended ramp-function generator.
p1137
OFF3 final rounding time
(factory setting: 0 s)
Final rounding for OFF3 for the extended ramp-function generator.
You can find more information in function diagram 3070 and in the parameter list of the List
Manual.