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3.2. Message Router
Class code 0x02. 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 DeviceNet interface
unit.
3.2.1. Message Router Class Attributes
Attribute
ID Name Data
Type
Access
Rules Description Default
Value
1 Revision UINT Get Revision of this object 1
2 Max instance UINT Get
Maximum instance number of an object
currently created in this class level of
the device
1
3.2.2. Message Router Instance Attributes
Attribute
ID Name Data
Type
Access
Rules Description Default
Value
1 Object List USINT
(ARRAY) Get A list of supported objects -
2Number Available UINT Get Maximum number of connections
supported 1
3Number Active UINT Get Number of connections currently used
by system components 1
4Active Connections UINT
(ARRAY) Get A list of the connection IDs of the
currently active connections 1

3.2.3. Message Router Common Services

Supported
Service
Code Service Name Class Instance Description of Service
0x0E Get_Attribute_Single Yes Yes Returns the contents of the specified attribute.

3.2.4. Message Router Specific Services

The Message Router provides no object specific services.