Siemens SINAMICS S110 List Manual page 887

1 encoder revolution
C
D
Zero mark
C,D
[4704.8]
Diag G1_XIST1
Fine resolution
A,B
r0479[0]
for the speed
actual value
Raw position
signals from
encoder 1
<1> Ratio between the electrical and mechanical pole position (= motor pole pair number).
1 2
DO: SERVO
Encoder evaluation - Speed actual value and pole pos. sensing, motor encoder (encoder 1)
<1>
Enc commut_factor
r0451
Pole position sensing
p0432[E], p0433[E]
Gearbox enc
p0432[E]
up dx
x y
dt
dn
III
Gearbox mot
p0433[E]
n_act measurement
3 4
Inv encoder actual value
p0410.0[E]
Pole pos el norm
0
r0093
-1
1
Inv encoder actual value
p0410.0[E]
0
Transformat_angle
r0094
-1
1
n_act T_smooth
Inv enc. act. val. Dir rev rot field
0.00...20.00 ms
p0410.0[E] p1821[D] p1441[D] (0.00)
0 0
-1 -1
1 1
Smoothing
n_act unsmoothed
r0061
n_act calculation
1 = Sensorless operation active
[2522.6] r1407.1
(refer to p1300 [5060])
5 6
fp_4710_98_eng.vsd
16.07.09 V04.04.00
250.00 μs
n_act smooth
r0021
100 ms
0
n_act smooth
r0063
1
To brake control [2701.1]
To extended brake control [2704.1]
To speed controller [5040.2]
To Kp_n and Tn_n_adaptation [5050.1]
To change over the control type [5060.2]
To speed controller [5210.5]
To torque limits [5620.6] To power limiting [5640.1]
To speed messages/signals [8010.1]
7 8
Function diagram
- 4710 -
SINAMICS S110