Siemens SINAMICS S Manuel page 1114

1 encoder revolution
C
D
Zero mark
Raw position signals,
encoder 2 p3701
A, B
[4704.8]
C, D
2
Fine resolution
Raw position signals,
for n_act
encoder 3
3
A, B
[4704.8]
C, D
<1> The [E]ncoder data set changeover is represented at [8570].
<2> For
motor encoders rotary/direct measuring systems linear Motor encoders linear/direct measuring system rotary the following
applies:
Parameters p2503 (LU per 10 mm) and p2506 (LU per load revolution) also apply.
1 2
DO: SERVO, VECTOR
Encoder evaluation – speed actual value sensing, encoders 2, 3 (r0108.7 = 1)
Mot/load motor revolution
p2504
Gearbox enc
p0432[E]
<2>
up
dx
x
y
dt
dn
III
<2>
Gearbox mot
p0433[E]
n_act measurement
Mot/load load revolution
p2505
3 4
n_act T_smooth
0.00...20.00 [ms]
p1441[D] (0.00)
Inv encoder actual value Direction reversal
p0410.0[E] p1821[D]
<1>
0 0
-1 -1
1 1
Smoothing
5 6
fp_4711_01_eng.vsd
13.03.06 V02.04.00
p0115[0] (125.00 µs)
To servo speed control with encoder
r3771
[5040.1]
To Advanced Positioning Control (APC)
r3770
[7012.1]
7 8
Function diagram
- 4711 -
SINAMICS S