Siemens SINAMICS G120 List Manual page 890

n_ctrl I-M_outp [Nm]
[6040.8] r1482
M_set bef. M_suppl [Nm]
[6060.6] r1508
M_set [Nm]
[6060.8] r0079
0
STW n_ctrl
0
p1492 r1406
r1406 .11
[2520.7]
n_set before filt. [rpm]
r0060
[6799.1]
–
Speed setpoint sum [rpm]
r1170
+
[3080.8]
n_limit pos eff [rpm]
r1084
[3050.8]
n_limit neg eff [rpm]
r1087
[3050.8]
<1>
Mot M_mom of inert [kgm²]
p0341 [M] (0.000000)
Mot MomInert Ratio
p0342 [M] (1.000)
M_set [Nm]
r0079
[6060.8]
<1> For vector control without encoder (SLVC).
<2> Scaling: p1489 = 0.100 - for a rated motor torque of r0333 - results in a speed setpoint reduction of 0.1 · p0311.
<3> Only active, if p1488 > 0.
1 2
Vector control / U/f control
Speed setpoint, droop
Droop M_comp scal
Droop input source
-2000.0 ... 2000.0 [%]
0 ... 3
p1487 [D] (100.0)
p1488 [D] (0)
Droop M_comp
p1486 [C]
<3>
(0)
3
–
2
1
0
0
ZSW n_ctrl
1
r1407
r1407 .10
[2522.3]
ZSW n_ctrl
r1407
r1407 .11
[2522.3]
a for M_ctrl scal
0.0 ... 400.0 [%]
p1499 [D] (100.0)
3 4
Droop input
<2>
Droop scal
0.000 ... 0.500
p1489 [D] (0.050)
<1>
Droop n_reduction [rpm]
r1490
150 ms
n
N
M
N
n_set_filt 1 T [ms]
p1416 [D] (0.00)
1 = Sensorless vector control,
speed pre-control active
n_ctrl config
p1400.15
ZSW n_ctrl
r1407
r1407 .11
[2522.3]
ZSW n_ctrl
r1407
[6060.3]
r1407
5 6
fp_6030_97_55.vsd
05.09.2017
n_set after filter [rpm]
r0062
0
1 0
0
Pre-control speed
1
.2
7
Function diagram
G120 CU250S-2
V4.7.9
[6031.1]
[6730.1]
[6731.1]
8
- 6030 -