Siemens SINAMICS S Manuel page 1122

From Advanced Positioning Control (APC)
[7012.8]
n_set after filter
r0062
n_pre T Sym
0.00...10 000.00 [ms]
p1429[D] (0.00)
Pre-control symmetrization
n_pre-ctrl_2 x
[5020.8]
Simulation of the build-up of the pre-control torque
y = x for the factory setting
Reference model
n_ctrl RefMod fn n_ctrl RefMod D
Speed setpoint
0.0...8000.0 [Hz]
I component
p1433[D] (0.0) p1434[D] (1.000)
p1400.3
x Reference model
1
Emulating the pre-controlled speed control loop
0
y = x for the factory setting
Steady-state setpoint calculation
r1084
RFG setpoint at the input
r1119
n_ctrl n_set 1
+
r1087
p1155[C]
+
n_ctrl n_set 2
+
p1160[C]
n_pre-control
p1430[C]
1 2
DO: SERVO
Servo speed control with encoder - reference model/pre-control symmetrization/setpoint n_ctrl.
n_pre t_dead sym n
0.0...2.0
p1428[D] (0.0)
Sampling time, current control (p0115[0])
y
n_pre after sym
r1432
n_ctrl RefMod t_dead
0.00...2.00
p1435[D] (0.00)
0.000...5.000
Sampling time, speed control (p0115[1])
y
r1436
n_set RefMod output
1 = DSC active
[3090.8]
n_set from DSC
1
[3090.8]
0
3 4
n_limit pos effective
From setpoint limiting [3050.8]
[3095.7]
–
+
+
+
[7012.1]
+
+
From setpoint limiting [3050.8]
[3095.7]
n_limit neg effective
r1087
n_set via PC
p3983
+
+
5 6
fp_5030_01_eng.vsd
13.03.06 V02.04.00
p0115[1] (125.00 µs)
r1084
n_ctrl n_set
r1438
To speed controller [5040.1]
To U/f control [5300.1]
Speed setpoint limited
Speed
p1407.11
limiting
To status word, speed
controller [2522.3]
n_set I_comp
r1439
To speed controller
PcCtrl active
p0807.0
r1084
1
n_ctrl n_set stat
r1444
0
r1087
7
Function diagram
SINAMICS S
[5040.1]
8
- 5030 -