VMMXU Input signals
Table 593: VMMXU Input signals
Name Type Default Description
U_A_AB SIGNAL 0 Phase to earth volt-
age A or phase to
phase voltage AB
U_B_BC SIGNAL 0 Phase to earth volt-
age B or phase to
phase voltage BC
U_C_CA SIGNAL 0 Phase to earth volt-
age C or phase to
phase voltage CA
BLOCK BOOLEAN 0=False Block signal for all bi-
nary outputs
VMMXU Output signals
Table 594: VMMXU Output signals
Name Type Description
HIGH_ALARM BOOLEAN High alarm
HIGH_WARN BOOLEAN High warning
LOW_WARN BOOLEAN Low warning
LOW_ALARM BOOLEAN Low alarm
8.1.5.4 Settings
VMMXU Non group settings
Table 595: 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 1 1.40 High alarm voltage
limit
V high limit 0.00...4.00 xUn 1 1.20 High warning volt-
age limit
V low limit 0.00...4.00 xUn 1 0.00 Low warning volt-
age limit
V low low limit 0.00...4.00 xUn 1 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
1MRS758755 C Measurement functions
REC615 & RER615
Technical Manual
583
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