Siemens SINAMICS S Manuel page 1134

I_pre_setpoint filter from
the function generator
Iq_set_1
M_set_6
from torque limit
+
+
[5610.8]
Torque factor M2Iq
[5730.4]
fn_n
p1658[D]
|y|
x
PT2 lowpass
fn_z
p1660[D]
|y|
x
2nd Order filter
fn_n
p1658[D]
Filter 1
<1> General 2nd order filter (detailed representation at [1024]).
<2> PT2 lowpass (detailed representation at [1024]).
<3> For p1699 = 1, the parameter settings are accepted in the control.
1 2
DO: SERVO
Servo current control - current setpoint filter
r1650
p1656[D]0.0
p1656[D].1
0
0
1
1
fn_n
p1663[D]
D_n
D_n
p1659[D]
p1664[D]
p1657[D]
|y|
y
D
0
x
fn
f
1
fn
PT2 lowpass
<2>
<2>
D_z
fn_z D_z
p1661[D]
p1665[D] p1666[D]
|y|
y
x
f <1>
2nd Order filter
D_n
p1659[D]
fn_n D_n
p1663[D] p1664[D]
Filter 2
3 4
M_after_setpoint filter from the function generator
Torque factor M2Iq
[5730.4]
I_after_setpoint filter from the function generator
p1656[D].2
0
1
fn_n
p1668[D]
D_n
p1669[D]
p1662[D]
|y|
D y
0
D
x
f
1
fn
f
PT2 lowpass
<2>
fn_z D_z
p1670[D] p1661[D]
|y|
y
y
x
<1>
f
f <1>
2nd Order filter
fn_n D_n
p1668[D] p1669[D]
Filter 3
F07420
Monitoring
"Current setpoint filter natural frequency > Shannon frequency"
5
fp_5710_01_eng.vsd
09.09.05 V02.04.00
M_set FG
r1651
p0115[0] (125.00 µs)
I_after_setpoint
filter = active
p1656[D].3
0
0
1
1
fn_n
p1673[D]
D_n
p1674[D]
p1667[D]
p1672[D]
|y|
y
0
D
x y
0
1
fn
f
1
PT2 lowpass
<2>
fn_z D_z
p1675[D] p1676[D]
|y|
x y
<1>
f
2nd Order filter
fn_n D_n
p1673[D] p1674[D]
Filter 4
6 7
Function diagram
SINAMICS S
<3>
+
Iq_set_2
[5714.1]
8
- 5710 -