Operating Instructions

ManualsBrandsSiemens ManualsVariable Speed DriveEU-Declaration of Conformity, SINAMICS G120

SINAMICS G120 CU230P-2 Control Units

List Manual, 04/2018, A5E33838102

639

3 Function diagrams

3.10 Vector control / U/f control

Fig. 3-73 6030 – Speed setpoint

- 6030 -

Function diagram

87654321

fp_6030_97_01.vsd

Vector control / U/f control

G120 CU230P-2

13.03.2018 V4.7_10

Speed setpoint

[3050.8]

[3050.8]

[3080.8]

[6730.1]

[6731.1]

[6792.1]

[2522.3]

[6031.1]

1 0

[6799.1]

r0060

n_set before filt. [rpm]

r1170

Speed setpoint sum [rpm]

ZSW n_ctrl

r1407

r1407

.11

n_set_filt 1 T

0.00 ... 5000.00 [ms]

p1416 [D] (0.00)

r0062

n_set after filter [rpm]

n_ctrl config

p1400

1 = Sensorless vector control,

speed pre-control active

Pre-control speed

r1084

n_limit pos eff [rpm]

r1087

n_limit neg eff [rpm]

0

.15

[6490.6]