8.1.6 Residual current measurement RESCMMXU
8.1.6.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Residual current measurement RESCMMXU Io Io
8.1.6.2 Function block
A070778 V2 EN
Figure 347: Function block
8.1.6.3 Signals
Table 546: RESCMMXU Input signals
Name
Type Default Description
Io SIGNAL 0 Residual current
BLOCK BOOLEAN 0=False Block signal for all binary outputs
Table 547: RESCMMXU Output signals
Name
Type Description
HIGH_ALARM BOOLEAN High alarm
HIGH_WARN BOOLEAN High warning
8.1.6.4 Settings
Table 548: RESCMMXU Non group settings
Parameter
Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on 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)
Section 8 1YHT530004D05 D
Measurement functions
638 615 series
Technical Manual
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