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Areva MiCOM P921 - Page 206

Areva MiCOM P921
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P92x/EN CT/E11 Technical Guide
Modbus Protocol
Page 16/118 MiCOM P921-P922-P923
Product
Address Group Description Settings range Step Unit Format
Default
settings
P921 P922/ P923
0030 Measurements True RMS phase
voltage VA
0 to
500 000 000
1 V/100 F18 X X X
0032 True RMS phase
voltage VB
0 to
500 000 000
1 V/100 F18 X X X
0034 True RMS phase
voltage VC
0 to
500 000 000
1 V/100 F18 X X X
0036 True RMS residual
voltage Vr
0 to
500 000 000
1 V/100 F18 X X X
0038 Positive seq.
voltage
(fundamental)
1 V/100 F18 X X
003A Negative seq.
voltage
(fundamental)
1 V/100 F18 X X
003C Signal Period µsec F1 X X
003D Frequency 4000 - 8000 1 1/100 Hz F1 X X
003E Maximum value of
the phase A voltage
0 to
500 000 000
1 V/100 F18 X X
0040 Maximum value of
the phase B voltage
0 to
500 000 000
1 V/100 F18 X X
0042 Maximum value of
the phase C voltage
0 to
500 000 000
1 V/100 F18 X X
0044 Average value of
the phase A voltage
0 to
500 000 000
1 V/100 F18 X X
0046 Average value of
the phase B voltage
0 to
500 000 000
1 V/100 F18 X X
0048 Average value of
the phase C voltage
0 to
500 000 000
1 V/100 F18 X X
004A to
004F
Reserved X X X
0050 Fourier Module Module VA - F1 X X X
0051 Module VB - F1 X X X
0052 Module VC - F1 X X X
0053 Module Vo - F1 X X X
0054 Fourier
Argument
Argument VA - F1 X X X
0055 Argument VB - F1 X X X
0056 Argument VC - F1 X X X
0057 Argument Vo - F1 X X X
0058 Positive seq. Voltage
module
-F1 XX
0059 Negative seq.
voltage module
-F1 XX
005A to
005F
Reserved X X X

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