Class Code 001 (0X01): Identity Object; Class Code 002 (0X02): Message Router Object - ABB DNP31.0 Technical Description

Class Code 001 (0x01): Identity Object

The Identity Object is required on all devices and provides identification of and general information about
the device. Only one instance (0x01) is supported
Class Attributes
None
Instance Attributes
Attribute Access Name
1 Get Vendor
2 Get Product Type
3 Get Product Code
4 Get Revision
5 Get Device Status
6 Get Serial Number
7 Get Product Name
*1) The product code is obtained from the device connected to the DNP31.
*2) Device status
byte 0 0x00
0x01
byte 1 0x00
0x04
0x08
Common Services
Service Code Class
05 (0x05) No
14 (0x0E) No

Class Code 002 (0x02): Message Router Object

The Message Router Object provides a messaging connection point through which a client may address
a service to any object class or instance residing in the physical device.
Class Attributes
None
Instance Attributes
None
Common Services
None
DNP31.0 Data sheet
Major Revision
Minor Revision
Length
Name
not owned
owned (allocated)
no fault
recoverable fault
unrecoverable fault
Instance Service Name
Yes Reset
Yes Get_Attribute_Single
Type
UINT
UINT
UINT
STRUCT OF
USINT
USINT
UINT
UINT
STRUCT OF
USINT
STRING[Length]
- 14 -
Value
760 (0x2F8)
12 (0xC)
*1)
1
3
*2)
unique
7
General
Issue: 09.2015