ProSoft Technology MVI46-103M - Manual (Page 170)

MVI46-103M ♦ SLC Platform Reference
IEC 60870-5-103 Master Communication Module
Page 170 of 187 ProSoft Technology, Inc.
September 12, 2006
Bytes Description Spec
1 0x81
1 COT
1 Common address of ASDU
1 Function Type
1 Information number
4 SCL (short-circuit location (real)) 7.2.6.20
2 RET (relative time) 7.2.6.15
2 FAN (fault number) 7.2.6.6
4 4-octet binary time 7.2.6.28
Type 5 - Identification
Bytes Description Spec
1 Value of 5
1 0x81
1 COT
1 Common address of ASDU
1 Function Type
1 Information number
1 COL (compatibility level 2 or 3) 7.2.6.3
1 Char 1 7.2.6.2
1 Char 2 7.2.6.2
1 Char 3 7.2.6.2
1 Char 4 7.2.6.2
1 Char 5 7.2.6.2
1 Char 6 7.2.6.2
1 Char 7 7.2.6.2
1 Char 8 7.2.6.2
1 Manufacture byte Free assignment
1 Manufacture byte Free assignment
1 Manufacture byte Free assignment
1 Manufacture byte Free assignment
Type 6 - Time synchronization
Bytes Description Spec
1 Value of 6
1 0x81
1 COT
1 Common address of ASDU
1 Function Type
1 Information number