ProSoft Technology 5105-103M-PDPS - Manual (Page 107)

5105-103M-PDPS ♦ ProLinx Gateway Reference
IEC 60870-5-103 Master to PROFIBUS Slave Gateway User Manual
ProSoft Technology, Inc. Page 107 of 144
November 24, 2010
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