ABB RER620

Section 7 1MAC309294-MB F
Measurement functions
398 RER620
Technical Manual
7.1.6 Ground current IG
7.1.6.1 Identification
7.1.6.2 Function block
Figure 212: Function block
7.1.6.3 Signals
Table 351: IG Input signals
Table 352: IG Output signals
7.1.6.4 Settings
Table 353: IG Non group settings
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Neutral current RESCMMXU I0 IG
Name Type Default Description
IG SIGNAL 0 Ground current
BLOCK BOOLEAN 0=False Block signal for all binary outputs
Name Type Description
HIGH_ALARM BOOLEAN High alarm
HIGH_WARN BOOLEAN High warning
Parameter Values (Range) Unit Step Default Description
Operation 1=Enable
5=Disable
1=Enable Operation Off / On
Measurement mode 1=RMS
2=DFT
2=DFT Selects used measurement mode
A Hi high limit res 0.00...40.00 xIn 0.20 High alarm current limit
A high limit res 0.00...40.00 xIn 0.05 High warning current limit
A deadband res 100...100000 2500 Deadband configuration value for integral calculation. (percentage of
difference between min and max as 0,001% s)