Siemens SINAMICS G120 List Manual page 666

[6490.7]
n_ctrl config
p1400 .5
[6490.7]
n_ctrl config
p1400 .0
n_ctrl n_set [rpm]
[6031.8] r1438
+
n_C n_act T_s SL
0.00 ... 32000.00 [ms]
p1452 [D] (10.00)
n_act [rpm]
r0063
–
n_set I_comp [rpm]
[6031.8]
r1439 +
p1476
[2520.7]
p1477
[2520.7]
<1> For p1472 = 0.0 s or 100.0 s, the I component is disabled
(integral action time = infinite).
1 2
Vector control
Speed controller
Tn_n_adapt
From Kp/Tn adaptation
[6050.7]
Kp_n_adapt
1 = Kp/Tn adaptation active
Dynamic reduction, field weakening
1 = Automatic Kp/Tn adaptation active
n_ctrl sys dev [rpm]
r0064
–
M_max upper eff [Nm]
[6640.8] r1538
M_max lower eff [Nm]
[6640.8] r1539
n_act smooth [rpm]
r1445
n_ctrl sys dev Tn [rpm]
r1454
Enable speed controller
from sequence control S4: Operation
STW n_ctrl
r1406
1 = Speed controller, hold I component
r1406 .4
r1406
1 = Speed controller, set I component
r1406 .5
STW n_ctrl
n_ctr integ_setVal
p1478 [C]
(0)
n_ctrl M_sv MHB
p1475 [C]
Torque setting value, speed controller
(0)
[6721.8]
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
Speed controller
Kp Kp
Kp
Kp Tn
Hold Set
Integrator control
n_ctrl I_val scal
p1479 [C]
(1)
n_ctrl config
p1400
1 = Sensorless vector control, freeze I component
[6490.7]
5
fp_6040_97_02.vsd
09.12.2015
n_ctrl SL Tn
0.0 ... 100000.0 [ms]
p1472 [D] (20.0)
<1>
Kp_n_basic
Tn_n_basic
1 0
n_ctr Tn eff [ms]
r1469
Tn
M_set from speed controller
+
+
n_ctrl I-M_outp [Nm]
Set
Val
ZSW n_ctrl
r1407
[2522.3]
r1407 .3
1 = Speed controller active
ZSW n_ctrl
r1407
[2522.3]
r1407 .5
1 = Speed controller, I component held
ZSW n_ctrl
r1407
[2522.3]
r1407 .6
1 = Speed controller, I component set
.1
6 7
Function diagram
G120 CU240B/E-2
V4.7.6
To Kp/Tn adaptation
[6050.3]
n_ctr Kp eff
r1468
[6060.1]
r1482 [6030.1]
8
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