18.8.5  Function status earth-fault for IEC 60870-5-103 I103EF
GUID-F23B392E-B55D-4BC3-A0A6-B7992D551092 v1
18.8.5.1  Functionality
GUID-13F90E95-7C8C-4DCB-A9D8-2489B66DB81A v2
I103EF is a function block with defined functions for earth fault indications in
monitor direction. This block includes the FunctionType parameter, and the
information number parameter is defined for each output signal.
18.8.5.2  Identification
GUID-033731B7-1B71-4CCC-8356-1C03CBCB23FA v1
Function description Function block
name
IEC 60617
identification
ANSI/IEEE C37.2
device number
Function status earth-fault for IEC
60870-5-103
I103EF - -
18.8.5.3  Function block
GUID-25B47484-2976-4063-BD81-AE02D03B08B0 v1
IEC10000290-1-en.vsd
I103EF
BLOCK
51_EFFW
52_EFREV
IEC10000290 V1 EN-US
Figure 340: I103EF function block
18.8.5.4  Signals
PID-3974-INPUTSIGNALS v5
Table 506: I103EF Input signals
Name
Type Default Description
BLOCK BOOLEAN 0 Block of status reporting
51_EFFW BOOLEAN 0 Information number 51, earth-fault forward
52_EFREV BOOLEAN 0 Information number 52, earth-fault reverse
18.8.5.5  Settings
PID-3974-SETTINGS v5
Table 507: I103EF Non group settings (basic)
Name
Values (Range) Unit Step Default Description
FunctionType 1 - 255 - 1 160 Function type (1-255)
1MRK 505 394-UEN A Section 18
Station communication
Line differential protection RED650 2.2 IEC 711
Technical manual