ABB RELION REX640 Technical Manual page 1449

1MRS759142 F
VMMXU Output signals
Table 1372: VMMXU Output signals
Name
HIGH_ALARM
HIGH_WARN
LOW_WARN
LOW_ALARM
U_INST_AB
U_INST_BC
U_INST_CA
U_INST_A
U_INST_B
U_INST_C
U_DMD_AB
U_DMD_BC
U_DMD_CA
U_DMD_A
U_DMD_B
U_DMD_C
8.1.5.6 VMMXU Settings
Table 1373: VMMXU 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...4.00
V high limit 0.00...4.00
V low limit 0.00...4.00
V low low limit 0.00...4.00
V deadband 100...100000
REX640
Technical Manual
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
Unit Step
xUn 0.01
xUn 0.01
xUn 0.01
xUn 0.01
1
Measurement functions
Description
High alarm
High warning
Low warning
Low alarm
Phase AB voltage instantane-
ous value amplitude in kV
Phase BC voltage instantane-
ous value amplitude in kV
Phase CA voltage instantane-
ous value amplitude in kV
Phase A voltage instantane-
ous value amplitude in kV
Phase B voltage instantane-
ous value amplitude in kV
Phase C voltage instantane-
ous value amplitude in kV
Demand value of U12 voltage
Demand value of U23 voltage
Demand value of U31 voltage
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.
1449