Siemens SINAMICS G120D - Fig. 2-98 4715 - Speed actual value and pole position sensing, motor encoder ASM;SM (encoder 1)

Encoder evaluation
Function diagrams
2-689
© Siemens AG 2012 - 2013 All Rights Reserved SINAMICS G120D List Manual (LH14), 01/2013
Fig. 2-98 4715 – Speed actual value and pole position sensing, motor encoder ASM/SM (encoder 1)
- 4715 -
Function diagram
87654321
fp_4715_97_55.vsd
Encoder evaluation
SINAMICS G120D
12.12.2012 V4.6
Speed act. value and pole pos. sensing, motor enc. ASM/SM (encoder 1)
<4>
n_act T_smooth
0.00 ... 50.00 [ms]
p1441 [D] (0.00)
Smoothing
-1
0
1
-1
0
1
[6731.1]
<2>
III
up
dn
x
A,B
dx
dt
[4704.8]
-1
0
1
<2>
[6731.1]
r0061
n_act
unsmoothed [1/
min]
[0]
1
0
[2522.6]
[6730.1] <3>
[6731.1]
<1>
r0063
n_act [1/min]
[0]
ZSW n_ctrl
r1407
r1407
.1
Disp_val T_smooth
0.00 ... 10000.00 [ms]
p0045 (4.00)
n_act_measurement
Fine resolution
for speed actual
value
1 encoder revolution
Raw position
signals from
encoder 1
Pole position sensing
1 = Sensorless operation active
Encoder angle
n_act calculation
r0063
n_act [1/min]
[1]
<1> Only for vector control without encoder.
Only for operation with encoder and PEM.
To basic braking control [2701.1]
To speed controller with/without encoder [6040.1]
To Kp_n-/Tn_n adaptation [6050.1]
To current/power/torque limits [6640.1]
To Iq and Id controllers [6714.7]
To field-weakening characteristic [6722.1],
[6724.1]
To display signals [6799.1]
To speed signals 1[8010.1]
To interface to the Motor Module [6730.1]
<3>
For induction motors only (ASM).
Zero mark
Zero mark
Induction motor and synchronous motor
Only for synchronous motor
Enc inv act value
- ... -
p0410 [D] (0000 bin)
Enc inv act value
- ... -
p0410 [D] (0000 bin)
r0479
Diag Gn_XIST1
[4704.8]
[0]
r0094
Transformat_angle [°]