ABB RELION Series, Technical Manual

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8.1.5.5 Monitored data
Table 578: VMMXU Monitored data
Name Type Values (Range) Unit Description
U12-kV FLOAT32 0.00...4.00 xUn Measured phase to
phase voltage amplitude
phase AB
U23-kV FLOAT32 0.00...4.00 xUn Measured phase to
phase voltage amplitude
phase BC
U31-kV FLOAT32 0.00...4.00 xUn Measured phase to
phase voltage amplitude
phase CA
BLOCK BOOLEAN 0=False
1=True
Block signal for all binary
outputs
HIGH_ALARM BOOLEAN 0=False
1=True
High alarm
HIGH_WARN BOOLEAN 0=False
1=True
High warning
LOW_WARN BOOLEAN 0=False
1=True
Low warning
LOW_ALARM BOOLEAN 0=False
1=True
Low alarm
U_INST_AB FLOAT32 0.00...4.00 xUn U12 Amplitude,
magnitude of
instantaneous value
U_ANGL_AB FLOAT32 -180.00...180.00 deg U12 angle
U_DB_AB FLOAT32 0.00...4.00 xUn U12 Amplitude,
magnitude of reported
value
U_DMD_AB FLOAT32 0.00...4.00 xUn Demand value of U12
voltage
U_RANGE_AB Enum 0=normal
1=high
2=low
3=high-high
4=low-low
U12 Amplitude range
U_INST_BC FLOAT32 0.00...4.00 xUn U23 Amplitude,
magnitude of
instantaneous value
U_ANGL_BC FLOAT32 -180.00...180.00 deg U23 angle
U_DB_BC FLOAT32 0.00...4.00 xUn U23 Amplitude,
magnitude of reported
value
U_DMD_BC FLOAT32 0.00...4.00 xUn Demand value of U23
voltage
U_RANGE_BC Enum 0=normal
1=high
2=low
3=high-high
4=low-low
U23 Amplitude range
Table continues on next page
1MRS758755 A
Section 8
Measurement functions
REC615 and RER615 567
Technical Manual