Siemens sinamics dcp - Fig. 3-41 6855 - Power unit monitoring

SINAMICS DCP List Manual (LH21), 05/2016
361
3 Function diagrams
3.9 Closed-loop control
Fig. 3-41 6855 – Power unit monitoring
fp_6855_89.vsd
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- 6855 -
SINAMICS DCP
25.04.2016 v 1.2
DO: DCP_CTRL
- Power unit monitoring
Function diagram
16,000 μs
Power unit
r55550
r55550.8
r55550.9
PU monit status
r55550
r55550.10
r55550.11
PU monit status
r55550
r55550.0
r55550.1
r55550.2
r55550.3
r55550.4
r55550.5
r55550.6
r55550.7
PU monit status
r55550
r55550.12
r55550.13
PU monit status
Evaluation
F60506
PU overcurrent
[2548.6] r02139.00
Being ackn
Q
QS
R
Q
QS
R
Q
QS
R
+
+
F60505
PU IGBT desat
F60507
PU overvoltage
F60508
PU overtemp
8 signals "IGBT desaturation has occurred"
2 signals "Overcurrent has occurred"
2 signals "Overvoltage has occurred"
2 signals "Overtemperature has occurred"
Reset
H1900
H1901
H1902
H1903
+
H1904
H1905
H1906
H1907
+
H1700
H1701
+
H1501
H1503
+
p55551
(2139.0)
PU F ackn s_src
>1
_
Op_display
r50000
B
A
A B>
o12.0
Siemens Parts