Siemens sinamics dcp - Fig. 3-32 6812 - Voltage limitation

3 Function diagrams 3.9 Closed-loop control
SINAMICS DCP
352 List Manual (LH21), 05/2016
Fig. 3-32 6812 – Voltage limitation
fp_6812_89.vsd
12345678
- 6812 -
SINAMICS DCP
25.04.2016 v 1.2
DO: DCP_CTRL
- Voltage limiting
Function diagram
r55122
U_lim I_react_set [%]
500 μs
r55120
I/P_lim I_reac_set [%]
[6810.7]
y
x
[6850.1]
y
x
r55125.08
Low U_lim S1 rch
r55125.09
Upp U_lim S1 rch
r55125.10
Upp U_lim S2 rch
r55125.11
Low U_lim S2 rch
Lim S1 U_under low
p55130 (50 V)
Lim S1 U_under up
p55131 (100 V)
p55133 (1000 V)
Lim S1 U_over up
p55132 (800 V)
Lim S1 U_over low
p55140 (50 V)
Lim S2 U_under low
Lim S2 U_over low
p55142 (800 V)
p55141 (100 V)
Lim S2 U_under up
Lim S2 U_over up
p55143 (1000 V)
Act val U inner S1
r55507
[6850.1]
Act val U inner S2
r55508
100%
100%
r55150
U_lim I_react_set [%]
+
-100%
-100%
U_lim t_recovery
p55145 (0.500 s)
U
U
U_lim t_recovery
p55145 (0.500 s)
p55145 (0.500 s)
U_lim t_recovery
p55145 (0.500 s)
U_lim t_recovery