Siemens SINAMICS G120 List Manual page 877

Enable 1
p2549
(899.2)
[2503.7]
Enable 2
&
p2550 [C]
(1)
ZSW
r2526
r2526 .0
[4010.8]
Pos act val valid
LU/rev LU/mm
p2555
r2524
(2524[0])
[4010.8]
0.00 ... 1000.00 [ms]
s_set
r2665 p2530
(2665) x,y x
[3635.7]
y
v_set
r2666 p2531
(2666)
t
[3635.7]
Act val_prep corr
p2513
r2685
(2685[0])
[3635.7]
ActVal_prepCorrAct
p2512
r2684
(2684.7)
[3646.7]
<1>
ActV_prep neg corr
+
p2730
(0)
–
s_act
r2521 p2532
(2521[0])
[4010.7]
<1> For p2534 > 0 % the following applies: A deadtime of two position controller clock cycles is additionally effective.
<2> For p2534 = 0 % the following applies: Pre-control balancing is not effective.
1 2
Position control
Position controller
n inp prectrl [rpm]
r2566
d
dt
Adaptation
p2537
s_set_filt T
s_set after interp [LU]
r2556
p2533 [D] (0.00)
y
Pre-control
x
balancing
Simulation of the build-up of the
t
pre-control speed
n_prectrl filt PT1 n_prectrFlt t_dead
0.00 ... 100.00 [ms] 0.00 ... 2.00
p2536 [D] (0.00) p2535 [D] (0.00)
Following err act [LU]
r2565
3 4
n_prectrl fact
0.00 ... 200.00 [%]
p2534 [D] (0.00)
Kp
0.000 ... 300.000 [1000 rpm]
p2538 [D] (1.000)
(1)
P
LR_outp P comp [rpm]
r2558
<2>
[4025.1]
Tn
+
LR_outp I
–
comp [rpm]
r2559
Tn
<1>
0.00 ... 100000.00 [ms]
p2539 [D] (0.00)
Reduce I comp
p2731
(1407.16)
LR_inp sys dev [LU]
r2557
LR_out n_lim S_src
p2541
LR_outp n_lim
0.000 ... 210000.000 [rpm] (2540[0])
p2540 (210000.000)
5
fp_4015_97_55.vsd
05.09.2017
1 = Position control active
M_prectr M_inertia
0.000000 ... 100000.000000 [kgm²]
p2567 [D] (0.159155)
d
dt
2
+
+
-1
1 = Position controller output
6 7
Function diagram
G120 CU250S-2
V4.7.9
ZSW
r2526
r2526 .3
[3635.1]
M_prectrl val [Nm]
r2564
n_prectrl val [rpm]
r2561
n_set total [rpm]
r2562
n_set [rpm]
r2560
ZSW
r2526
r2526 .6
limited
8
- 4015 -