ProSoft Technology MVI69-103M - Manual (Page 111)

Reference MVI69-103M ♦ CompactLogix or MicroLogix Platform
IEC 60870-5-103 Master Communication Module
ProSoft Technology, Inc. Page 111 of 131
November 3, 2008
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
7 7-Octet binary time 7.2.6.29
Type 8: Termination of general interrogation
Bytes Description Spec
1 Value of 8
1 0x81
1 COT
1 Common address of ASDU
1 Function Type
1 Information number
1 SCN (scan number 0 to 255) 7.2.6.21