Siemens SINAMICS S Manuel page 995

RFG setpt at input
Ramp-function
[3050.8] r1119
generator
[3060]
I_max reduction
[8016.8]
p0640
Drv I_output max
I_max motor module
[6730.4] MIN
I_act abs.val.
[6714.5] r0068
f_set
r0056
.
.
.
[2526]
1 2
DO: VECTOR
Overviews - vector U/f open-loop control
Flying restart mode
p1200
n_ctr setp sum
r1170
[6030.1]
Imax closed-loop
frequency control
r0067
p1340 ... p1341
+
Imax closed-loop
voltage control
p1345 ... p1346
Soft starting
Control mode
p1350
p1300
U_boost perm
[6300.8]
p1310
U_boost accelerate
p1311
[6300]
3 4
Vdc_ctrl config Slip compensation
Speed actual value
calculation
p1280 p1335
[6320] [4715] [6310]
+
+
+
+
I_max_ctrl f_outp
60
r1343
Mot PolePairNo act
r0313
I_max_ctrl U_outp
r1344
–
+
5
fp_1690_01_eng.vsd
23.03.06 V02.04.00
p0115[y] (Motor Modules)
Refer to [1020.7]
Uf Res_damp gain
p1338
[6310]
+
100 ms
Sym act angle
p1358
–
Uf angle setpt
p1356
(0)
Drv U_output
r0072
100 ms
6 7
Function diagram
SINAMICS S
Drv f_output
r0066
[6310]
Drv outp_f smth
r0024
Transformat_angle
r0094
Angle difference
r1359
+
[6730.4]
Drv U_outp smooth
r0025
8
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