Siemens SINAMICS S Manuel page 1115

Induction motor
C,D
up
Fine resolution
A,B
for the speed
actual value
dn
Raw position
III
signals from
encoder 1
[4710.8]
n_act measurement
1 encoder revolution
C
D
Zero mark
<1> = Only for vector control without encoder.
<2> [E]: The encoder data set changeover is represented on [8570].
Synchronous motor
<1>
n_act measurement
C,D
up
Fine resolution
A,B
for the speed
actual value
dn
III
Raw position sign.
from encoder 1
[4710.8]
1 encoder revolution
C
D
Zero mark
<1> Only for p0300 = 2, 5
<2> [E]: The encoder data set changeover is represented on [8570].
1 2
DO: VECTOR
Encoder evaluation - speed act. value and pole pos. sensing motor enc. ASM/SM (encoder 1)
[2522.6] r1407.1
<2>
Gearbox enc
Inv encoder actual value
p0432[E]
p0410.0[E]
0
dx
x y
dt
-1
1
Gearbox mot
p0433[E]
n_act calculation
[6730.1]
<1>
<2>
Gearbox enc Inv encoder actual value
p0432[E] p0410.0[E]
0
dx
x y y
dt
-1
1
Gearbox mot
p0433[E]
0
-1
1
3 4
1 = Sensorless operation active
n_act T_smooth
Direction reversal 0.00...20.00 [ms]
p1441[D] (0.00)
p1821[D]
0
0
-1
1
1
Smoothing
n_act motor encoder
r0061
To brake control [2701.1]
To speed controller [6040.1]
To Kp_n-/Tn_n adaptation [6050.1]
To torque limiting [6640.1]
n_act T_smooth
Direction
To Iq and Id controller [6714.7]
0.00...20.00 [ms]
Reversal
To field weakening characteristic [6724.1]
p1441[D] (0.00)
p1821[D]
To interface to the Motor Module for induction motors [6730.1]
To display signals [6799.1]
To speed signals [8010.1]
0
n_act
-1
1
Smoothing
n_act motor encoder
r0061
Direction of rotation reversal
5 6
fp_4715_01_eng.vsd
03.03.06 V02.04.00
To brake control [2701.1]
To brake control [2704.1]
p0115[y] (Motor Modules)
To speed controller [6040.1]
Refer to [1020.7]
To Kp_n-/Tn_n adaptation [6050.1]
To torque limiting [6640.1]
To Iq and Id controller [6714.7]
To field-weakening characteristic [6722.1]
To interface to the Motor Module for induction motors [6730.1]
To display signals [6799.1]
To speed signals [8010.1]
n_act
r0063[0]
p0045
n_act
r0063[1]
p0115[y] (Motor Modules)
Refer to [1020.7]
r0063[0]
p0045
n_act
r0063[1]
[6731.1]
[6732.1]
7
Function diagram
SINAMICS S
8
- 4715 -