ABB RELION REX640 Technical Manual page 1455

1MRS759142 F
Name
U_INST_B
U_INST_C
U_DMD_A
U_DMD_B
U_DMD_C
8.1.6.6 VPHMMXU Settings
Table 1381: VPHMMXU Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Num of phases
1=1 out of 3
2=2 out of 3
3=3 out of 3
V high high limit 0.00...5.00
V high limit 0.00...5.00
V low limit 0.00...5.00
V low low limit 0.00...5.00
V deadband 100...100000
Table 1382: VPHMMXU Non group settings (Advanced)
Parameter Values (Range)
Measurement
1=RMS
mode
2=DFT
On delay time 0...1800000
Off delay time 0...1800000
8.1.6.7 VPHMMXU Monitored data
REX640
Technical Manual
Type
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
Unit Step
xUn 0.01
xUn 0.01
xUn 0.01
xUn 0.01
1
Unit Step
ms 100
ms 100
Measurement functions
Description
Phase B voltage instantane-
ous value amplitude in kV
Phase C voltage instantane-
ous value amplitude in kV
Demand value of UL1 voltage
Demand value of UL2 voltage
Demand value of UL3 voltage
Default Description
1=on Operation Off / On
1=1 out of 3 Number of phases
required by limit
supervision
1.40 High alarm voltage
limit
1.20 High warning volt-
age limit
0.00 Low warning volt-
age limit
0.00 Low alarm voltage
limit
10000 Deadband configu-
ration value for in-
tegral calculation.
(percentage of dif-
ference between
min and max as
0,001 % s)
Default Description
2=DFT Selects used meas-
urement mode
0 Delay the activation
of the alarm and
warning outputs
0 Delay the deactiva-
tion of the alarm
and warning out-
puts
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