Siemens SINAMICS G120D List Manual page 697

n_ctrl n_set [1/min]
[6031.8] r1438
+
n_ctr n_act T_smth
<2>
0.00 ... 32000.00 [ms]
p1442 [D] (4.00) –
<1>
n_C n_act T_s SLVC
0.00 ... 32000.00 [ms]
p1452 [D] (10.00)
n_act [1/min]
r0063
–
n_set I_comp
[6031.8]
+
n_set I_comp [1/min]
r1439
<1> Only for vector control without encoder.
<2>
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
Kp_n_adapt
[6050.7]
[6490.7]
1 = Kp/Tn adaptation active
n_ctrl config
p1400.5
n_ctrl config
<1>
Dynamic reduction, field weakening
p1400.0
[6490.7]
1 = Automatic Kp/Tn adaptation active
n_ctrl system dev [1/min]
r0064
M_max upper eff [Nm]
r1538
[6640.8]
M_max lower eff [Nm]
[6640.8] r1539
n_act smooth [1/min]
r1445
n_ctrl sys dev Tn [1/min]
r1454
Enable speed controller
from sequence control S4: Operation
STW n_ctrl
p1476 r1406
1 = Speed controller, hold I component
r1406 .4
[2520.7]
r1406
p1477
1 = Speed controller, set I component
r1406 .5
[2520.7]
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
r1407 .7
[2522.7]
3 4
n_ctrl Kp n lower
0.000 ... 999999.000
p1460 [D] (0.300)
n_ctrl Tn n lower
n_ctrl SLVC Kp
<1>
0.00 ... 100000.00 [ms]
0.000 ... 999999.000
p1462 [D] (20.00)
p1470 [D] (0.300)
1 0
Speed controller
Kp
Kp
Kp
Tn
Kp
Set
Hold Set Val
Integrator
n_ctrl I_val scal
control
p1479 [C]
(1)
n_ctrl config
1 = Sensorless
vector control,
5
fp_6040_97_55.vsd
12.12.2012
Kp_n_basic
<1>
n_ctrl SLVC Tn
<2>
0.0 ... 100000.0 [ms]
p1472 [D] (20.0)
Tn_n_basic
1 0
n_ctr Tn eff [ms]
r1469
Tn
M_set from speed controller
+
+
n_ctrl I-M_outp [Nm]
ZSW n_ctrl
r1407
[2522.3]
r1407
.3
1 = Speed controller, I component held
ZSW n_ctrl
r1407
[2522.3]
r1407 .5
ZSW n_ctrl
r1407
[2522.3]
r1407 .6
1 = Speed controller, I component set
<1>
p1400 .1
freeze I
component
[6490.7]
6 7
Function diagram
SINAMICS G120D
V4.6
To Kp/Tn adaptation
[6050.3]
n_ctr Kp eff
r1468
[6060.1]
r1482
[6030.1]
8
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