User Manual

Vector control
Function diagrams
2-581
© Siemens AG 2008 - 2013 All Rights Reserved SINAMICS G120 CU230P-2 Control Units List Manual (LH9), 01/2013
Fig. 2-75 6300 – V/f characteristic and voltage boost
- 6300 -
Function diagram
87654321
fp_6300_97_01.vsd
Vector control
G120 CU230P-2
12.12.2012 V4.6
U/f characteristic and voltage boost
[1690.4]
0
1
0
0
p1311
p1310
+
+
[1690.1]
1/6
2
7
<1>
1
0
0
<2>
+
+
p1312
0/5
4
Linear
Flux current control (FCC)
Dependent on the load
current
ECO Mode
Parabolic
f_set
V_boost perm
V_boost accel
V_boost starting
For p1320 = 0, the voltage boost via p1310 is not effective.
p1312 is only active at the first acceleration after pulse enable.
U_output max [Veff]
r0071
Mot f_rated
0.00 ... 100.00 [Hz]
p0310 [D] (0.00)
U/f FCC f_start
0.00 ... 3000.00 [Hz]
p1333 [D] (0.00)
Mot f_rated
0.00 ... 100.00 [Hz]
p0310 [D] (0.00)
U_output max [Veff]
r0071
Mot f_rated
0.00 ... 100.00 [Hz]
p0310 [D] (0.00)
Op/cl-lp ctrl_mode
0 ... 20
p1300 [D] (20)
RFG ZSW
r1199
r1199
.0
ZSW cl-loop ctrl
r0056
r0056
.6
Mot I_rated
p0305
ZSW cl-loop ctrl
r0056
r0056
.5
U_boost total
r1315
R_stator act
r0395
U_output max r0071
Mot U_rated p0304
U_output max r0071
Mot U_rated p0304
U_output max r0071
Mot U_rated p0304
3
r1348
U/f Eco fac act v [%]
r0067
I_outp max [Aeff]
<2>