Siemens SINAMICS DCM Manual página 786

Position sensing for encoder
Encoder 1
p0418
Terminal
X177 Position counter
Encoder 2
n
x2
~
SMx Fine
resolution
p0400...p0425
x absolute
n
x2
Error
p0419
Reference mark position
[4704]
Control word Gn_STW for encoder (1 ... 3)
p0480[n-1]
0
1
15
[4720]
EDS - Encoder Data Sets
3 encoder
data sets
EDS[0]
EDS[1]
No encoder
[8570]
1 2
DO: DC_CTRL
Encoder evaluation - Overview
Faults
Alarms
p0410.1
F31100 - A33904
Fine resolution
Enc Gn_XIST1
+
31 n 0 r0482[n-1]
III
-
Enc Gn_XIST2
Sequence control
r0483[n-1]
for Gn_XIST2
Status word Gn_ZSW for encoder (1 ... 3)
0
1
15
[4730]
p0187...p0189
p0400...p0425
0
Parameters
encoder 1
1
Parameters
encoder 2
99
3 4
Actual speed value sensing
n Inversion
x2
III
Fine
resolution
n_act measurement
n Inversion
x2
III
Fine
resolution
n_act measurement
[4710], [4711]
r0481[n-1]
5 6
fp_4700_13_eng.vsd
27.08.18 V01.05.00
n_act unsmoothed [rpm]
Encoder 1
r0061[0]
p1441
n_load smooth [rpm]
r3771[0]
n_act unsmoothed [rpm]
Encoder 2
r0061[1]
n_load [rpm]
r3770
7 8
Function diagram
- 4700 -
SINAMICS DCM