ABB RELION 620 Series Technical Manual page 647

1MAC504801-IB E
7.1.4.3
7.1.4.4
Table 465: IA,IB,IC Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Measurement mode 1=RMS
2=DFT
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
A high limit 0.00...40.00
A low limit 0.00...40.00
A low low limit 0.00...40.00
A deadband 100...100000
620 series ANSI
Technical Manual
Signals
Table 463: IA,IB,IC Input signals
Name Type
I_A SIGNAL
I_B SIGNAL
I_C SIGNAL
BLOCK BOOLEAN
Table 464: IA,IB,IC Output signals
Name Type
HIGH_ALARM BOOLEAN
HIGH_WARN BOOLEAN
LOW_WARN BOOLEAN
LOW_ALARM BOOLEAN
Settings
Unit Step
xIn
xIn
xIn
xIn
Measurement functions
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0=False Block signal for all binary outputs
Description
High alarm
High warning
Low warning
Low alarm
Default Description
1=enable Operation Disable / Enable
2=DFT Selects used measurement mode
1=1 out of 3 Number of phases required by limit supervision
2 High alarm current limit
2 High warning current limit
0.00 Low warning current limit
0.00 Low alarm current limit
2500 Deadband configuration value for integral
calculation. (percentage of difference between
min and max as 0,001 % s)
Section 7
641