ABB COM600 series 5.0, Technical Reference Manual

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Supported Description Function Code
No Save the configuration
Respond with status of operation
Save configuration 19
No Enable Unsolicited Messages
Respond with status of operation
Enable Unsolicited
Messages 20
No Disable Unsolicited Messages
Respond with status of operation
Disable Unsolicited
Messages 21
No Assign specified objects to a class
Respond with status of operation
Assign Class 22
Time Synchronization Function Codes
Yes Perform propagation delay measurement Delay Measure-
ment 23
Yes Used in a network application to allow the Master station and
the Out station to record their time at the same instant Record current time 24
Response Function Codes
Yes Message fragment confirmation Confirm 0
Yes Response to requested message Response 129
Yes Spontaneous message without request Unsolicited Mes-
sage 130
Level of Implementation
DNP has three subset levels, each of which includes a specific subset of DNP message
types and functionality. In COM600 the DNP protocol has been implemented according
to the Subset Level 2 of the protocol as presented in Table A2-3.
Table A2-3 Data object types and variations supported
Qualifier code
of Response
message Function code
of Response
message Qualifier code
of Request
message Function code
of Request
message Description Variation Data object
type
6 1 Binary input, all
variations 0 1
0,1 129,130 Binary input 1 1
0,1 129,130 Binary input with
status 2 1
6,7,8 1 Binary input
change, all vari-
ations 0 2
151
COM600 series 5.0
1MRS758690
Master Protocols (Ethernet) and Applications Technical Refer-
ence Manual