Allen-Bradley 825-P - Devicenet Object - CLASS CODE 0 X0003; Message Router - CLASS CODE 0 X0002

244 Rockwell Automation Publication 825-UM004D-EN-P - April 2012
Chapter E DeviceNet Information
The following common services are implemented for the Identity Object:
Message Router - CLASS
CODE 0x0002
No class or instance attributes are supported. The message router object exists
only to rout explicit messages to other objects.
DeviceNet Object - CLASS
CODE 0x0003
The following class attributes are supported for the DeviceNet Object:
Only Instance 1 of the DeviceNet Object is supported. The following instance
attributes are supported:
**Allocation_byte Bit 0 Explicit messaging
Bit 1 Polled I/O
Bit 4 COS I/O
Bit 5 Cyclic I/O
Bit 6 Acknowledge Suppression
The following services are implemented for the DeviceNet Object:
Service Code
Implemented for:
Service Name
Class Instance
0x0E No Yes Get_Attribute_Single
0x05 No Yes Reset
Attribute ID Access Rule Name Data Type Value
1 Get Revision UINT 2
Attribute ID Access Rule Name Data Type Value
1 Get/Set Node Address USINT 0-63
2 Get/Set Baud Rate USINT 0=125K
1=250K
2=500K
5 Get Allocation Info
Allocation Choice
Master Node Addr
Structure of
BYTE
USINT
Allocation_byte**
0-63 = address
255 = unallocated
8 Get MAC ID Switch Value USINT 0-63