8.1.7.6
VMMXU Settings
Table 1389: VMMXU Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=on
5=off
1=on
Operation Off / On
Num of phases
1=1 out of 3
2=2 out of 3
3=3 out of 3
1=1 out of 3
Number of phases
required by limit
supervision
V high high limit
0.00...4.00
xUn
0.01
1.40
High alarm voltage
limit
V high limit
0.00...4.00
xUn
0.01
1.20
High warning volt-
age limit
V low limit
0.00...4.00
xUn
0.01
0.00
Low warning volt-
age limit
V low low limit
0.00...4.00
xUn
0.01
0.00
Low alarm voltage
limit
V deadband
100...100000
1
10000
Deadband configu-
ration value for in-
tegral calculation.
(percentage of dif-
ference between
min and max as
0,001 % s)
Table 1390: 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
8.1.7.7
VMMXU Monitored data
Table 1391: 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
Table continues on the next page
Measurement functions
1MRS759142 F
1460
REX640
Technical Manual