QUICK REFERENCE FOR DNP3.0 LEVEL 2 FUNCTION CODES & QUALIFIERS
Function Codes
1
Read
2
Write
3
Select
4
Operate
5
Direct Operate
6
Direct Operate-No ACK
7
Immediate Freeze
8
Immediate Freeze no ACK
13
Cold Start
14
Warm Start
20
Enable Unsol. Messages
21
Disable Unsol. Messages
23
Delay Measurement
129
Response
130
Unsolicited Message
Atención
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DNP 3.0 : Device Profiles Document
7
6
5
Index Size
Index Size
0- No Index, Packed
1- 1 byte Index
2- 2 byte Index
3- 4 byte Index
4- 1 byte Object Size
5- 2 byte Object Size
6- 4 byte Object Size
48 of 84
Page
4
3
2
1
Qualifier Code
Qualifier Code
0- 8-Bit Start and Stop Indices
1- 16-Bit Start and Stop Indices
2- 32-Bit Start and Stop Indices
3- 8-Bit Absolute address Ident.
4- 16-Bit Absolute address Ident.
5- 32-Bit Absolute address Ident.
6- No Range Field (all)
7- 8-Bit Quantity
8- 16-Bit Quantity
9- 32-Bit Quantity
11-(0xB) Variable array
0