ABB RELION REX640, Техническое руководство, Страница: 1450 / 1960

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