Siemens SINAMICS S Series - Figure 2-145 4715 - Speed actual value and pole pos. sensing, motor enc. ASM;SM (encoder 1)

Function Diagrams Encoder evaluation 2-1262
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-145 4715 – Speed actual value and pole pos. sensing, motor enc. ASM/SM (encoder 1)
-1
0
1
- 4715 -
Function diagram
87654321
fp_4715_01_eng.vsd
DO: VECTOR
SINAMICS S
15.09.06 V02.05.00
Encoder evaluation - Speed act. value and pole pos. sensing, motor enc. ASM/SM (encoder 1)
r0063[0]
n_act
r1407.1
r0061
n_act motor encoder
Smoothing
[2522.6]
1 = Sensorless operation active
n_act T_smooth
0.00...20.00 [ms]
p1441[D] (0.00)
Raw position
signals from
encoder 1
Inv encoder actual value
p0410.0[E]
<2>
III
up
dn
x
A,B
Fine resolution
for the speed
actual value
Zero mark
1 encoder revolution
C
D
n_act measurement
-1
0
1
dx
dt
C,D
n_act calculation
[6730.1]
<1>
<2> [E]: The encoder data set changeover is represented on [8570].
1
0
r0063[0]
n_act
r0061
n_act motor encoder
Smoothing
n_act T_smooth
0.00...20.00 [ms]
p1441[D] (0.00)
Zero mark
1 encoder revolution
C
D
<1> = Only for vector control without encoder.
<2> [E]: The encoder data set changeover is represented on [8570].
Induction motor
Synchronous motor
-1
0
1
[6731.1]
[6732.1]
<1> Only for p0300 = 2, 5
<1>
Refer to [1020.7]
p0115[y] (Motor Modules)
Refer to [1020.7]
p0115[y] (Motor Modules)
p0045
r0063[1]
n_act
To brake control [2701.1]
To speed controller [6040.1]
To Kp_n-/Tn_n adaptation [6050.1]
To torque limiting [6640.1]
To Iq and Id controller [6714.7]
To field weakening characteristic [6724.1]
To interface to the Motor Module for induction motors [6730.1]
To display signals [6799.1]
To speed signals [8010.1]
p0045
r0063[1]
n_act
To brake control [2701.1]
To brake control [2704.1]
To speed controller [6040.1]
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]
Direction of rotation reversal
[4710.8]
Dir rev rot field
p1821[D]
-1
0
1
Raw position sign.
from encoder 1
Inv encoder actual value
p0410.0[E]
<2>
III
up
dn
yx
A,B
Fine resolution
for the speed
actual value
dx
dt
C,D
[4710.8]
Dir rev rot field
p1821[D]
-1
0
1
n_act measurement
y
Gearbox enc
p0432[E]
Gearbox mot
p0433[E]
y
Gearbox enc
p0432[E]
Gearbox mot
p0433[E]