Siemens SINAMICS S Manuel page 1140

Mot moment of inertia ratio
[6490.7]
Acceleration pre-control, source
p1400.2
a_prectrl dn/1s
p1495
(0)
0
[6490.7]
Reference model
Speed setpoint
I component
1 0
p1400.3
0
n_set after filter
[6030.8] r0062
n_ctrl RefMod fn
0.00...8000.00 [Hz]
p1433[D] (0.00)
x
<1> p1428, p1429 only effective for p1400.2 = 1; for p1400.2 = 0 instead of p1429: p1442 or for SLVC p1452 [6040.2].
r1084
RFG setpt at input
r1119
n_ctrl n_set 1
p1155[C] r1087
+
n_ctrl n_set 2
p1160[C]
+
1 2
DO: VECTOR
Vector closed-loop speed control with/without encoder - pre-control balancing ref./accel. model
Mot M_inertia
1.000...10000.000 0.00000...100000.00000 [kgm²]
p0342 [M] (1.000) p0341 [M] (0.00000)
Acceleration calculation
n_pre t_dead bal n n_pre T bal
0.0...2.0 0.00...10.00 [ms]
p1428[D] (0.0) p1429[D] (0.00)
<1>
Pre-control balancing
n_ctrl RefMod t_dead
0.0...2.0
p1435[D] (0.0)
n_ctrl RefMod D
0.00...5.00
Sampling time, closed-loop speed control (p0115[1])
p1434[D] (1.00)
y
Reference model
(y = x for the factory setting of p1433 ... p1435)
Steady-state setpoint calculation
+
3 4
Vdc_max contr act
[2526.6] r0056.14
a_before scaling
0.0...10 000.0 [%]
p1496 [D] (0.0)
0
p1400.2 = 1
or
p1400.3 0
and
p1496 0
0
Reference model, speed setpoint I component
n_ctrRefMod I_comp
RefMod n_set
p1437
r1436 (r1436)
n_set via PC
5 6
fp_6031_01_eng.vsd
23.03.06 V02.04.00
p0115[y] (Motor Modules)
Refer to [1020.7]
1
Calculated accelerating torque
0
n_ctrl n_set
r1438
[6490.7]
p1400.3
n_set I_comp
r1439
n_set smooth
0
1
Master control
p0807.0
r1084
1
n_ctrl n_set stat r1444
0
r1087
7 8
Function diagram
- 6031 -
SINAMICS S
[6060.1]
[6040.1]
[6040.1]