Siemens SINAMICS DCM Manual página 807

[6910.5]
Ia/If sc_values
Ia [A]
Mean value
r52952[0]
[6850.7]
Red Ia rated [A]
r50072[1]
1 2
DO: DC_CTRL
Armature circuit control - Actual armature current value sensing (part 2)
Ia_rated device/motor
[6851.5]
If ctr motor flux [%]
r52290
0.01...20000000.00 [Nm]
Red Ia rated [A]
r50072[1]
I_act abs val [A]
Mot rated I_armat
0.0...20000.0 [A]
r0068[0]
p50100[D]
Monitoring
of current transformer polarity
RMS value
over 6 current maximum values
3 4
M act ref mot [%]
r52149
M act ref [%]
r52142
M_ref
p2003
A I_act int abs [%]
r52116
A I_act int sign [%]
r52117
Ia act 1 cyc [%]
r52114
Ia act 6 cyc [%]
Mean value r52109
Ia act 6 mot cyc [%]
r52107
Arm I_act [%]
r50019
Ia_rated device/motor
[6851.3]
I_act abs val smth [A]
r0027
100 ms
F60057
"Armature current sensing fault"
Ia_act rms [%]
r52126 [6902.8]
[6902.6]
[6851.6]
5
fp_6851_13_eng.vsd
30.11.18 V01.05.00
M_act smooth [Nm]
100 ms
p0031
M_act [Nm]
r0080[0]
[6860.1] Mean value over 1 current maximum value
[8046.5] (firing pulse firing pulse)
[6853.1] Mean value over 1 current maximum value
[6855.1] (maximum value mean maximum value mean)
[6851.6]
Mean value over 1 current maximum value
[6852.1]
(firing pulse firing pulse)
[6902.5]
[8042.1] Mean value over 6 current maximum values
Load connections
Capac_DClink
0.000...10000000.000 [ F]
p51861[D] (1000.000)
C_DC link S_src
p51862
(1)
Ua act signed [%] Suppl Ia_set off [%]
r52292
Id í C · dU/dt
Ia act 1 cyc [%]
r52114
6 7
Function diagram
SINAMICS DCM
250 μs
r52298
8
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