Siemens SINAMICS S Manuel page 1139

n-ctrl I_output
[6040.8] r1482
[6040.1]
M_set before M_suppl
r1508
[6060.5]
M_set total
r0079
[6060.8]
0
p1492 Enable droop 0
[2520.7]
r1406.11
n_set before filt.
r0060
[2701.1]
[2704.1]
n_ctr setp sum -
[6799.1]
r1170
+
[3080.8]
n_limit pos effective
r1084
[3050.8] [3095.8]
[3050.8] [3095.8]
n_limit negative effective
r1087
<1>
Mot moment of inertia ratio Mot M_inertia
0.00000...100000.00000 [kgm²]
1.000...10000.000
p0342 [M] (1.000) p0341 [M] (0.00000)
M_set total
r0079
[6060.8]
<1> = Only for vector control without encoder.
<2> Refer to speed actual value smoothing [6040.2]
1 2
DO: VECTOR
Vector speed control with/without encoder - speed setpoint, droop
Droop input source
0...3 <3>
p1488 (0)
Droop scaling
0.000...0.500
p1489 [D] (0.050)
<1>
3
2
1 150 ms
0
0
n
N
M
N
1 Droop enabled
r1407.10
[2522.3]
n_set limited
r1407.11
[2522.3]
1 = Sensorless vector control, speed pre-control active
a at M_ctrl scal
0.0...400.0 [%]
p1499 [D] (100.0)
<3> Scaling: p1489 = 0.100 - for a rated motor torque of r0333 - results in a speed setpoint reduction of 0.1 x p0311.
3 4
Droop input
Droop n_reduction
r1490
n_set_filter 1 T
0.00...5000.00 [ms]
p1416 [D] (0.00)
[6490.7]
from speed control configuration
p1400.15
n_set limited
r1407.11
[2522.3]
M_ctrl active
r1407.2
[6060.3]
5
fp_6030_01_eng.vsd
06.07.05 V02.04.00
p0115[y] (Motor Modules)
Refer to [1020.7]
n_set after filter
r0062
0
1 0
0
1
6 7
Function diagram
SINAMICS S
[6031.1]
Pre-control speed
[6730.1]
8
- 6030 -