ABB RELION REX640 Technical Manual page 1450

Measurement functions
Parameter Values (Range)
Table 1374: VMMXU Non group settings (Advanced)
Parameter Values (Range)
Measurement
1=RMS
mode
2=DFT
On delay time 0...1800000
Off delay time 0...1800000
8.1.5.7 VMMXU Monitored data
Table 1375: VMMXU Monitored data
Name Type
U12-kV:1 FLOAT32
U23-kV:1 FLOAT32
U31-kV:1 FLOAT32
UL1-kV:1 FLOAT32
UL2-kV:1 FLOAT32
UL3-kV:1 FLOAT32
BLOCK BOOLEAN
HIGH_ALARM BOOLEAN
HIGH_WARN BOOLEAN
LOW_WARN BOOLEAN
LOW_ALARM BOOLEAN
U_INST_AB FLOAT32
U_ANGL_AB FLOAT32
U_DB_AB FLOAT32
Table continues on the next page
1450
Unit Step
Unit Step
ms 100
ms 100
Values (Range)
0.00...4.00
0.00...4.00
0.00...4.00
0.00...5.00
0.00...5.00
0.00...5.00
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0.00...4.00
-180.00...180.00
0.00...4.00
Default
Default
2=DFT
0
0
Unit Description
xUn Measured phase to
phase voltage ampli-
tude phase AB
xUn Measured phase to
phase voltage ampli-
tude phase BC
xUn Measured phase to
phase voltage ampli-
tude phase CA
xUn Measured phase to
earth voltage amplitude
phase A
xUn Measured phase to
earth voltage amplitude
phase B
xUn Measured phase to
earth voltage amplitude
phase C
Block signal for all bina-
ry outputs
High alarm
High warning
Low warning
Low alarm
xUn U12 amplitude, magni-
tude of instantaneous
value
deg U12 angle
xUn U12 amplitude, magni-
tude of deadband value
1MRS759142 F
Description
(percentage of dif-
ference between
min and max as
0,001 % s)
Description
Selects used meas-
urement mode
Delay the activation
of the alarm and
warning outputs
Delay the deactiva-
tion of the alarm
and warning out-
puts
REX640
Technical Manual