ABB RELION SMU615 Technical Manual page 191

1MRS758407 C
7.1.4.2 Function block
Figure 123: Function block
7.1.4.3 Signals
CMMXU Input signals
Table 207: CMMXU Input signals
Name
I_A
I_B
I_C
BLOCK
CMMXU Output signals
Table 208: CMMXU Output signals
Name
HIGH_ALARM
HIGH_WARN
LOW_WARN
LOW_ALARM
7.1.4.4 Settings
CMMXU Non group settings
Table 209: CMMXU 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
A high high limit 0.00...40.00
Table continues on the next page
SMU615
Technical Manual
Type
SIGNAL
SIGNAL
SIGNAL
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
Unit Step
xIn 1
Measurement functions
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0=False Block signal for all bi-
nary outputs
Description
High alarm
High warning
Low warning
Low alarm
Default
1=on
1=1 out of 3
1.40
Description
Operation Off / On
Number of phases
required by limit
supervision
High alarm current
limit
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