Siemens SINAMICS G120 List Manual page 901

n_ctrl config
p1400 [D]
1 2
Vector control / U/f control
Speed control configuration
Speed control configuration
Bit No. Meaning
1 = Automatic Kp/Tn adaptation active
00
1 = Sensorless vector control, freeze I component
01
... Reserved
05 1 = Kp/Tn adaptation active
06 1 = Free Tn adaptation active
... Reserved
1 = Torque pre-control always active
14
0 = Torque pre-control for n_ctrl enabled
1 = Sensorless vector control, speed pre-control active
15
1 = I component for limiting enabled
16
... Reserved
18 1 = Moment of inertia estimator active
19 Reserved
1 = Acceleration model
20
Reserved
21
22 1 = Obtain moment of inertia estimator value for pulse inhibit
23 1 = acceleration model (with speed encoder)
24 1 = moment of inertia estimator quick estimation active
25 1 = Acceleration torque instantaneous in the I/f mode
3 4
Factory setting
[6040.2]
1
[6824.4]
[6040.6]
0
[6824.6]
[6040.2]
1
[6824.4]
0 [6050.6]
[6060.4]
0
[6826.4]
[6030.6]
1
[6822.4]
0
0
0
0
0
0
0
5 6
Function diagram
fp_6490_97_63.vsd
G120 CU250S-2
05.09.2017 V4.7.9
7 8
- 6490 -