Siemens SINAMICS G120 Mode D'emploi page 658

Vdc_max (Vector control)
Vdc act val [V]
r0070
Calculate on_level
Vdc_max SenseOnLev
p1254
U_connect
1 ... 63000 [V]
p0210 (400)
Vdc_min (Vector control)
Vdc_min on_level
p1245 [D]
Calculate on_level
Vdc act val [V]
r0070
1 2
Vector control / U/f control
Vdc_max controller and Vdc_min controller (PM230/PM240/PM330)
Vdc ctr config vec
p1240 [D]
1,3
+
–
0
0
0,2
Vdc_max on_level [V]
r1242
Vdc_min on_level [V]
r1246
–
0
2,3
+
0
0,1
3 4
Vdc_ctrl Tn
p1251 [D]
Vdc_ctrl Kp Vdc_ctrl t_rate
p1250 [D] p1252 [D]
Vdc_max dyn_factor
p1243 [D]
0
Vdc_ctrl Tn
p1251 [D]
Vdc_ctrl Kp Vdc_ctrl t_rate
p1250 [D] p1252 [D]
Vdc_min dyn_factor
p1247 [D]
5
fp_6220_97_62.vsd
13.03.2018
0
1 = Vdc_max controller active
1
0
Vdc controller active
1
Vdc_ctrl output [Arms]
r1258
Operating point
selection
0
1 = Vdc_min controller active
1
0
6 7
Function diagram
G120 CU230P-2
V4.7_10
r0056
r0056 .14
[2526.2]
[6710.2]
Iq_max
[6710.1]
Iq_min
[6710.1]
r0056
r0056 .15
[2526.2]
8
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