ProSoft Technology 5105-103M-PDPS - Manual (Page 117)

5105-103M-PDPS ♦ ProLinx Gateway Reference
IEC 60870-5-103 Master to PROFIBUS Slave Gateway User Manual
ProSoft Technology, Inc. Page 117 of 144
November 24, 2010
The structure of each event record in the block is shown below:
Start Byte End Byte Data Field(s) Description
0 0 Sector Index Sector index for the event from the IED.
1 1 Session Index Session index for the event from the IED.
2 3 ASDU This is the ASDU data type for the event message.
4 4 Information Object
Number Index
This is the point index for the event from the IED.
5 5 Function Code This is the function code for the event received from
the IED.
6 7 Fault Number Fault number for event received from IED.
8 9 Seconds and
Milliseconds
This field contains the seconds and milliseconds
value for the event. Valid entry for this field is in the
range of 0 to 59,999.
10 10 Minutes This field contains the minute value for the event.
Valid entry for this field is in the range of 0 to 59.
11 11 Hour This field contains the hour value for the event. Valid
entry for this field is in the range of 0 to 23.
12 13 VDST Bit mapped word for valid time and daylight savings
time implemented. Bit 0 = invalid if set, Bit 1 =
daylight savings if set.
14 15 Relative Time This field contains the seconds and milliseconds
value for the event. Valid entry for this field is in the
range of 0 to 59,999.
16 19 Data These bytes contain the data for the event.