8.1.8.5 Monitored data
Table 923: RESVMMXU Monitored data
Name Type Values (Range) Unit Description
Uo-kV FLOAT32 0.00...4.00 xUn Measured residu-
al voltage
U_INST_RES FLOAT32 0.00...4.00 xUn Residual voltage
Amplitude, mag-
nitude of instan-
taneous value
U_ANGL_RES FLOAT32 -180.00...180.00 deg Residual voltage
angle
U_DB_RES FLOAT32 0.00...4.00 xUn Residual voltage
Amplitude, mag-
nitude of repor-
ted value
U_DMD_RES FLOAT32 0.00...4.00 xUn Demand value of
residual voltage
U_RANGE_RES Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Residual voltage
Amplitude range
8.1.8.6 Technical data
Table 924: RESVMMXU Technical data
Characteristic Value
Operation accuracy Depending on the frequency of the measured voltage: f/f
n
=
±2 Hz
±0.5 % or ±0.002 × U
n
Suppression of harmonics
DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
RMS: No suppression
8.1.8.7 Technical revision history
Table 925: RESVMMXU Technical revision history
Technical revision Change
B -
C
Residual voltage angle and demand value
added to Monitored data view
Table continues on the next page
Measurement functions 1MRS757644 H
950 620 series
Technical Manual
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