Siemens SINAMICS DCM Manual página 789

Position raw signals
encoder 2
A, B
Fine resolution
[4704.8]
for n_act
<1> The [E]ncoder Data Set switchover is displayed at [8570].
<2> For
rotary motor encoder/linear direct measuring system,
linear motor encoder/rotary direct measuring system,
the following applies:
Parameters p2503 (LU per 10 mm) and p2506 (LU per load rev) also still have an effect.
1 2
DO: DC_CTRL
Encoder evaluation - Speed actual value sensing, encoder 2
Grbx_fact enc_rev
p0432[E]
<2>
up dx
x y
dt
dn
III
<2>
Grbx_fact mot_rev
p0433[E]
n_act measurement
3 4
Mot/load motor rev
p2504
Enc inv act value
p0410.0[E]
<1>
0
-1 -1
1
Mot/load load rev
p2505
5 6
fp_4711_13_eng.vsd
17.08.18 V01.05.00
1000 μs
n_act T_smooth
Dir of rot
0.00...50.00 [ms]
p1821[D]
p1441 (0.00)
n_load smooth [rpm]
0
r3771[0]
1
n_load [rpm]
r3770
n_act unsmoothed [rpm]
r0061[1]
7 8
Function diagram
SINAMICS DCM
- 4711 -