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DeviceNet information about the properties of the DNP31
General information
The DNP31 operates as a slave on the DeviceNet network. The unit supports Explicit Messages and Polled Connection as well
as COS/Cyclic I/O Messages of the predefined master/ slave connection set. It does not support the Unconnected Message
Manager (UCMM).
The number of inputs and outputs supported by the DNP31 depends on the device which is connected (as of writing
UMC100.3 only).
Message types
As a group 2 only slave device, the DNP31 supports the following message types.
CAN Identifier
Group 2 Message Type
10xxxxxx111
Duplicate MAC ID Check Messages
10xxxxxx110
Unconnected Explicit Request Message
10xxxxxx101
Master I/O Poll Command Message
10xxxxxx100
Master Explicit Request Message
xxxxxx = Node address
Class services
As a group 2 only slave device, the DNP31 supports the following class services and instance services.
Service Code
Service Name
14 (0x0E)
Get Attribute Single
16 (0x10)
Set Attribute Single
75 (0x4B)
Allocate Group 2 Identifier Set
76 (0x4C)
Release Group 2 Identifier Set
Object classes
The DNP31 supports the following DeviceNet Classes.
Class
Object
001 (0x01)
Identity
002 (0x02)
Message Router
003 (0x03)
DeviceNet
004 (0x04)
Assembly
005 (0x05)
Connection
043 (0x2B)
Acknowledge Handler
100 (0x64)
ABB Discrete Input
101 (0x65)
ABB Discrete Output
102 (0x66)
ABB Analog Input
103 (0x67)
ABB Analog Output
105 (0x69)
ABB Parameter
112 (0x70)
ABB Parameter Modular Devices
118 (0x76)
ABB Any Data
128 (0x80)
ABB Query
Issue: 09.2015
- 13 -
Data sheet DNP31.0
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