Siemens SINAMICS S120 Manual De Listas página 2376

[7012.8]
n_set after filter
r0062
Extended braking control
n_prectrl sym T
0.00...10000.00 [ms]
p1429[D] (0.00)
Pre-control balancing
x
Simulation of the build-up of the pre-control torque
y = x for the factory setting
Reference model
n_ctrl RefMod fn
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 P-controlled speed control loop
0
y = x for the factory setting
n_precrtl
p1430[C]
n_limit pos eff
r1084
RFG setpoint on input
r1119
n_ctrl n_set 1 n_limit neg eff
r1087
p1155[C]
n_ctrl n_set 2
p1160[C]
<1> Only if control priority is with control panel with speed setpoint input.
1 2
DO: SERVO
Servo control - Reference model/pre-control balancing/speed limitation
n_prectrlSym t_dead
0.0...2.0
p1428[D] (0.0)
y
n_ctrlRefMod t_dead
0.00...2.00
p1435[D] (0.00)
n_ctrl RefMod D
0.000...5.000
y
r1436
RefMod v_set outp
Steady-state setpoint calculation
Speed setpoint from DSC
[2522.7] r1407.4
n_set from DSC
1
+
0
+
3 4
n_limit pos eff
From setpoint limiting
[3050.8]
r1084
[3095.7]
–
+ +
+
[7012.1]
n_prectrl after sym
r1432[0]
+
+
n_limit neg eff
From setpoint limiting
[3050.8] r1087
[3095.7]
PcCtrl active
r0807.0
n_set via PC
+
+
+
5
fp_5030_01_eng.vsd
14.07.14 V05.02.03
p0115[1] (125.00 µs)
n_ctrl n_set
r1438
To basic braking control [2701.1]
To Extended braking control [2704.1]
To speed controller [5040.1]
To U/f control [5300.1]
Speed setpoint limited
1
r1407.11
Speed
To status word,
limiting
speed controller [2522.3]
n_set I_comp
r1439
n_limit pos eff
<1>
r1084
1
0
n_limit neg eff
r1087
6 7
Function diagram
SINAMICS S120
n_ctrl n_set stat
r1444
8
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