ABB RELION REX640 Technical Manual page 1444

Measurement functions
CMMXU Input signals
Table 1363: CMMXU Input signals
Name
I3P
BLOCK
CMMXU Output signals
Table 1364: CMMXU Output signals
Name
HIGH_ALARM
HIGH_WARN
LOW_WARN
LOW_ALARM
I_INST_A
I_INST_B
I_INST_C
I_DMD_A
I_DMD_B
I_DMD_C
8.1.4.6 CMMXU Non group settings
Table 1365: CMMXU Non group settings (Basic)
Parameter Values (Range)
Operation
Num of phases
A high high limit 0.00...40.00
A high limit 0.00...40.00
A low limit 0.00...40.00
Table continues on the next page
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Type
SIGNAL
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
FLOAT32
Unit Step
xIn 0.01
xIn 0.01
xIn 0.01
Default Description
- Three-phase currents
0=False Block signal for all bi-
nary outputs
Description
High alarm
High warning
Low warning
Low alarm
Phase A current instantane-
ous value amplitude in am-
peres
Phase B current instantane-
ous value amplitude in am-
peres
Phase C current instantane-
ous value amplitude in am-
peres
Demand value of IL1 current
Demand value of IL2 current
Demand value of IL3 current
Default
1=on
1=1 out of 3
1.40
1.20
0.00
1MRS759142 F
Description
Operation Off / On
Number of phases
required by limit
supervision
High alarm current
limit
High warning cur-
rent limit
Low warning cur-
rent limit
REX640
Technical Manual