Overviews
Function Diagrams
2-1113
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-11 1580 – Servo control, encoder evaluations (position, speed, temperature)
- 1580 -
Function diagram
87654321
fp_1580_01_eng.vsd
DO: SERVO
SINAMICS S
30.03.07 V02.05.00
Overviews - Servo control, encoder evaluations (position, speed, temperature)
[4720]
[4730]
[4704]
[4710]
[8570]
[4740]
r0483[n-1]
Position actual
value 1
r0483[n-1]
Position actual
value 2
Position sensing for encoders (1 ... 3)
Speed actual value and rotor position sensing for motor encoder (encoder 1)
Measuring probe evaluation for encoders
(1 ... 3)
Status word Gn_ZSW for encoders (1 ... 3)
Control word Gn_STW for encoders (1 ... 3)
EDS Encoder Data Sets
Measuring probe
signals
from the "fast"
digital inputs
[2130...2133]
p0480[n-1] r0487[n-1] r0487[n-1]
0
1
15
0
1
15
DI 9
DI 10
DI 11
DI 13
DI 14
DI 15
4 measured value
memory for XIST2
X_IST
Control
SET
SET
SET
SET
Measuring probe position
from the measured
value memory
Sequence
control
for Gn_XIST2
EDS[0]
EDS[1]
EDS[2]
3 encoder
data sets
No encoder
Parameters,
encoder 1
Parameters,
encoder 2
Parameters,
encoder 3
p0400...p4025
p0187...p0189
SMx
~
x2n
x2n
III
III
p0418 p0410.1
31 0n
Fine resolution
x absolute
Error
Reference mark position
Gn_XIST2
Gn_XIST1
Temp.
Fault/
alarm messages
F31100-A33904
r0094
Transformat_angle
r0061
n_act mot. encoder
r0063
n_act smooth
r0021
Encoderless (sensorless) closed-loop control
n_act calculation
x2n
Rotor
position
sensing
p1441
0
1
2
99
2 from 6 selection
Encoders (1 ... 3)
p0400...
n_act_measurement
Fine resolution
-
+
Position counter
Fine
resolution
p0419
from sensor n