Position sensing for encoders (1 ... 3)
p0418
Position counter
Encoders (1 ... 3)
~
SMx
x2n
Fine resolution
p0400...
x absolute
x2n
Error
p0419
Reference mark position
Measuring probe position
from the measured
value memory
[4704]
Control word Gn_STW
for encoders (1 ... 3)
p0480[n-1]
0
r0487[n-1]
1
15
[4720]
EDS Encoder Data Sets
3 encoder
data sets
EDS[0]
0
EDS[1]
1
EDS[2]
2
No encoder
99
[8570]
1
2
DO: VECTOR
Encoder evaluation - Vector control, overview
Faults/alarms
p0410.1
F31100-A33904
Fine resolution
Position actual
value 1
+
31
n
0
III
-
r0483[n-1]
Gn_XIST1
ϑ from sensor n
Position actual
value 2
Sequence
control
r0483[n-1]
for Gn_XIST2
Gn_XIST2
Status word Gn_ZSW
for encoders (1 ... 3)
r0481[n-1]
0
1
15
[4730]
p0187...p0189
p0400...p4025
Parameters,
encoder 1
Parameters,
encoder 2
Parameters,
encoder 3
3
4
Speed actual value and rotor position sensing for motor encoder ASM/SM (encoder 1)
p0432
n
x2
III
Fine reso-lution
n_act_measurement
p0433
Speed act. val. filter 5
p1678[D] P1679[D]
p1677[D]
1
p1655[4]
2
p1681[D]
p1680[D]
p1681[D]
(1)
[2522.6]
r1407.1
p1678[D]
p1679[D]
Measuring probe evaluation for encoders (1 ... 3)
[4715]
DI 9
DI 10
DI 11
DI 13
DI 14
DI 15
Measuring probe
2 from 6 selection
signals from the
"fast" digital inputs
[2130] ... [2133]
[4740]
5
6
fp_4702_55_eng.vsd
22.08.18 V05.02.03
Transformat_angle
Rotor position
sensing
p0410.0 p1821
p1441
n_act encoder 1
Inverting
p1656[D].4
0
0
n_act unsmooth
1
p0045
1
n_act smoothed
n_act calculation
Control
X_IST
SET
SET
SET
SET
4 measured value
memory for XIST2
7
Function diagram
SINAMICS S120/S150
r0094
r0061[0]
r0063[0]
with p0045
r0063[1]
8
- 4702 -