Siemens CU240B-2 List Manual

SINAMICS G120 Control Units CU240B-2/CU240E-2 List Manual (LH11), 01/2016, A5E33839529
663
3 Function diagrams
3.13 Vector control
Fig. 3-90 6030 – Speed setpoint, droop
- 6030 -
Function diagram
87654321
fp_6030_97_02.vsd
Vector control
G120 CU240B/E-2
09.12.2015 V4.7.6
Speed setpoint, droop
3
2
1
0
10
0
1
[6060.8]
[3050.8]
[3050.8]
[3080.8]
[6040.8]
[6060.6]
[6060.8]
[6730.1]
[6060.3]
[2520.7]
p1492
<1>
[2522.3]
[6031.1]
1 0
r1482
n_ctrl I-M_outp [Nm]
r0079
M_set [Nm]
STW n_ctrl
r1406
r1406
.11
r1508
M_set bef. M_suppl [Nm]
Droop input source
0 ... 3
p1488 [D] (0)
Droop scal
0.000 ... 0.500
p1489 [D] (0.050)
ZSW n_ctrl
r1407
r1407
r0060
n_set before filt. [rpm]
r1170
n_ctrl setp sum [rpm]
ZSW n_ctrl
r1407
r1407
r1490
Droop n_reduction [rpm]
Droop input
n_set_filt 1 T
0.00 ... 5000.00 [ms]
p1416 [D] (0.00)
r0062
n_set after filter [rpm]
Mot MomInert Ratio
1.000 ... 10000.000
p0342 [D] (1.000)
Mot M_mom of inert
0.000000 ... 100000.000000 [kgm²]
p0341 [D] (0.000000)
a for M_ctrl scal
0.0 ... 400.0 [%]
p1499 [D] (100.0)
r0079
M_set [Nm]
ZSW n_ctrl
r1407
r1407
ZSW n_ctrl
r1407
r1407
n_ctrl config
p1400
1 = Sensorless vector control,
speed pre-control active
Pre-control speed
Only active, if p1488 > 0.
150 ms
Droop M_comp scal
-2000.0 ... 2000.0 [%]
p1487 [D] (100.0)
Droop M_comp
(0)
p1486 [C]
N
N
M
n
r1084
n_limit pos eff [rpm]
r1087
n_limit neg eff [rpm]
<2>
Scaling: p1489 = 0.100 - for a rated motor torque of r0333 - results in a speed setpoint reduction of 0.1 x p0311.
–
.10
–
+
[2701.1]
[6799.1]
.11
[2522.3]
[2522.3]
.11
.15
.2
0
<1>
<2>
0
0

Siemens CU240B-2 Specifications

General

Brand	Siemens
Model	CU240B-2
Category	Inverter
Language	English