ABB RELION REX640 - Page 1480

Name Type Values (Range) Unit Description
U2_HIGH_AL BOOLEAN
0=False
1=True
Negative sequence high
alarm
U2_HIGH_WARN BOOLEAN
0=False
1=True
Negative sequence high
warning
U1_HIGH_AL BOOLEAN
0=False
1=True
Positive sequence high
alarm
U1_HIGH_WARN BOOLEAN
0=False
1=True
Positive sequence high
warning
U1_LOW_WARN BOOLEAN
0=False
1=True
Positive sequence low
warning
U1_LOW_AL BOOLEAN
0=False
1=True
Positive sequence low
alarm
U0_HIGH_AL BOOLEAN
0=False
1=True
Zero sequence high
alarm
U0_HIGH_WARN BOOLEAN
0=False
1=True
Zero sequence high
warning
U2_INST FLOAT32 0.00...4.00 xUn Negative sequence volt-
age amplitude, instan-
taneous value
U2_ANGL FLOAT32 -180.00...180.00 deg Negative sequence volt-
age angle
U2_DB FLOAT32 0.00...4.00 xUn Negative sequence volt-
age amplitude, dead-
band value
U2_RANGE Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Negative sequence volt-
age amplitude range
U1_INST FLOAT32 0.00...4.00 xUn Positive sequence volt-
age amplitude, instan-
taneous value
U1_ANGL FLOAT32 -180.00...180.00 deg Positive sequence volt-
age angle
U1_DB FLOAT32 0.00...4.00 xUn Positive sequence volt-
age amplitude, dead-
band value
U1_RANGE Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Positive sequence volt-
age amplitude range
U0_INST FLOAT32 0.00...4.00 xUn Zero sequence voltage
amplitude, instantane-
ous value
U0_ANGL FLOAT32 -180.00...180.00 deg Zero sequence voltage
angle
U0_DB FLOAT32 0.00...4.00 xUn Zero sequence voltage
amplitude, deadband
value
U0_RANGE Enum
0=normal
1=high
Zero sequence voltage
amplitude range
Measurement functions 1MRS759142 F
1480 REX640
Technical Manual