Siemens sinamics dcp - Fig. 3-31 6810 - Current;power limitation

SINAMICS DCP List Manual (LH21), 05/2016
351
3 Function diagrams
3.9 Closed-loop control
Fig. 3-31 6810 – Current/power limitation
fp_6810_89.vsd
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- 6810 -
SINAMICS DCP
27.04.2016 v 1.2
DO: DCP_CTRL
- Current/power limitation
Function diagram
500 μs
r55120
I/P_lim I_reac_set [%]
r55071
I_set reactor [%]
[6806.7]
y
x
F60500
Overvolt detected
r55125
r55125.0
Lim status
[6850.2]
[6850.2]
r55125.00
Pos I_lim active
PU property U
r55600[0...n]
PU property I
r55601[0...n]
r55502
Act val U S2 [%]
r55501
Act val U S1 [%]
r55125.01
Neg I_lim active
r00898.00
ON/OFF1
[2580.8]
Allow overvoltage
Allow overvoltage
+
[6850.2]
F60509
PU undervoltage
600 V
r55083
Dyn overld I_lim [%]
[6808.7]
Volt min
p55105 (30.00 V)
r52050
Temp sensor disp [°C]
[6808.3] [8048.3]
Reduce temp_thresh
p55101
Install_altitude
p55100
Heat sink_tmp resp
p55102
p55110
PV FlyConn op_mode
r55115
Lim I_lim actual [%]
+
[6818.5]
[6812.1]
r55112
PV I_min [%]
r55125.07
PV FlyConn active
+
-1
r55125.02
U < U_min
r55125.03
U < U_rated
r55125.04
U > U_rated
r55125.05
U > U_max
r55125.06 U > U_perm
U
U_lim t_recovery
p55145 (0.500 s)
Siemens Parts