ABB RELION 620 Series Technical Manual page 944

Section 8
Measurement functions
8.1.4.2
8.1.4.3
8.1.4.4
Table 894: CMMXU Non group settings (Basic)
Parameter
Operation
Num of phases
A high high limit
A high limit
A low limit
A low low limit
A deadband
938
Function block
A070777 V2 EN
Figure 491: Function block
Signals
Table 892: CMMXU Input signals
Name
I_A
I_B
I_C
BLOCK
Table 893: CMMXU Output signals
Name
HIGH_ALARM
HIGH_WARN
LOW_WARN
LOW_ALARM
Settings
Values (Range) Unit
1=on
5=off
1=1 out of 3
2=2 out of 3
3=3 out of 3
0.00...40.00 xIn
0.00...40.00 xIn
0.00...40.00 xIn
0.00...40.00 xIn
100...100000
Type Default Description
SIGNAL 0 Phase A current
SIGNAL 0 Phase B current
SIGNAL 0 Phase C current
BOOLEAN 0=False Block signal for all binary outputs
Type Description
BOOLEAN High alarm
BOOLEAN High warning
BOOLEAN Low warning
BOOLEAN Low alarm
Step Default
1=on
1=1 out of 3
1 1.40
1 1.20
1 0.00
1 0.00
1 2500
1MRS757644 F
Description
Operation Off / On
Number of phases required by limit
supervision
High alarm current limit
High warning current limit
Low warning current limit
Low alarm current limit
Deadband configuration value for integral
calculation. (percentage of difference
between min and max as 0,001 % s)
Technical Manual
620 series