Siemens SINAMICS G120 List Manual page 699

n_act [rpm]
r0063 [0]
n_ctr Tn n up scal
0.0 ... 200000.0 [%]
p1463 [D] (100.0)
n n
[6824.8]
Tn_n_basic
n_ctrl n upper <2>
0.00 ... 210000.00 [rpm]
p1465 [D] (210000.00)
n_ctrl n lower
<2>
0.00 ... 210000.00 [rpm]
p1464 [D] (0.00)
Kp_n_basic
[6824.8]
n_ctr Kp n up scal
0.0 ... 200000.0 [%]
p1461 [D] (100.0)
n_ctrl n_set [rpm]
[6822.8] r1438
+
n_C n_act T_s SL
0.00 ... 32000.00 [ms]
p1452 [D] (10.00)
n_act [rpm]
r0063
<1> For p1472 = 0.0 s or 100.0 s, the I component is
disabled (integral action time = infinite).
<2> If the lower transition point exceeds the upper transition
point, the Kp-adaptation also changes over.
1 2
Vector control, Dynamic Drive Control
Speed controller with Kp_n/Tn_n adaptation (p0096 = 2)
Tn
Tn
n
Tn_n_adapt
Kp_n_adapt
[6490.6]
1 = Kp/Tn adaptation active
n_ctrl config
p1400.5
Kp
n_ctrl config Dynamic reduction, field
p1400.0
[6490.6]
1 = Automatic Kp/Tn adaptation active
Kp
n
n_ctrl sys dev [rpm]
r0064
M_max upper eff [Nm]
–
[6828.8] r1538
M_max lower eff [Nm]
[6828.8] r1539
n_act smooth [rpm]
Enable speed controller
r1445
from sequence control S4: Operation
n_ctrl M_sv MHB
p1475[C]
(0)
Torque setting value, speed controller
[6836.8]
ZSW n_ctrl
r1407
1 = Torque limit reached
[2522.7]
r1407 .7
3 4
n_ctrl SL Kp
0.000 ... 999999.000
p1470 [D] (0.300)
1 0
weakening
Speed controller
Kp
Kp
Kp
Tn
Kp
Set
Hold Set Val
Integrator control
n_ctrl config
p1400.1
1 = Sensorless vector control, freeze I component
5
fp_6824_97_56.vsd
09.12.2015
n_ctrl SL Tn
0.0 ... 100000.0 [ms]
p1472 [D] (20.0)
<1>
Kp_n_basic
To Kp/Tn adaptation
Tn_n_basic
[6824.1]
1 0
n_ctr Tn eff [ms]
r1469
n_ctr Kp eff
r1468
Tn
M_set from speed controller
+
+
n_ctrl I-M_outp [Nm]
r1482
ZSW n_ctrl
r1407
r1407
1 = Speed controller active
ZSW n_ctrl
r1407
r1407
1 = Speed controller, I component held
ZSW n_ctrl
r1407
r1407
1 = Speed controller, I component set
6 7
Function diagram
G120 CU240B/E-2
V4.7.6
[6826.1]
.3 [2522.3]
.5 [2522.3]
.6 [2522.3]
8
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