Monitored Data - ABB RELION REX640 Technical Manual

1MRS759142 C
Table 1249: RESVMMXU Non group settings (Advanced)
Parameter Values (Range)
Measurement mode
On delay time
Off delay time
8.1.8.7
8.1.8.8
REX640
Technical Manual
Unit
1=RMS
2=DFT
0...1800000 ms
0...1800000 ms

Monitored data

Table 1250: RESVMMXU Monitored data
Name
Uo-kV:1
BLOCK
HIGH_ALARM
HIGH_WARN
U_INST_RES
U_ANGL_RES
U_DB_RES
U_DMD_RES
U_RANGE_RES
Technical data
Table 1251: RESVMMXU Technical data
Characteristic
Operation accuracy
Suppression of harmonics
Step Default
2=DFT
100 0
100 0
Type Values (Range)
FLOAT32 0.00...4.00
BOOLEAN 0=False
1=True
BOOLEAN 0=False
1=True
BOOLEAN 0=False
1=True
FLOAT32 0.00...4.00
FLOAT32 -180.00...180.00
FLOAT32 0.00...4.00
FLOAT32 0.00...4.00
Enum 0=normal
1=high
2=low
3=high-high
4=low-low
Value
Depending on the frequency of the measured
voltage: f/f
±0.5% or ±0.002 × U
DFT: -50 dB at f = n × f
RMS: No suppression
Section 8
Measurement functions
Description
Selects used measurement mode
Delay the activation of the alarm and
warning outputs
Delay the deactivation of the alarm and
warning outputs
Unit Description
xUn Residual voltage
Block signal for all binary
outputs
High alarm
High warning
xUn Residual voltage
Amplitude, magnitude of
instantaneous value
deg Residual voltage angle
xUn Residual voltage
Amplitude, magnitude of
reported value
xUn Demand value of residual
voltage
Residual voltage
Amplitude range
= ±2 Hz
n
n
, where n = 2, 3, 4, 5,...
n
1315