Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 189)

Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013 189
EtherNet/IP Objects Appendix C
Device Level Ring Object Class Code
Services
The following common services will be implemented for the DLR Object.
Instances
Get_Attribute_ALL is implemented for instances and Get_Attribute_Single for
both class and instance.
The adapter supports one instance of the TCP/IP Interface object.
Class Attributes
The following class attributes will be supported for the DLR Object:
Instance Attributes
A single instance (instance 1) will be supported.
Hexadecimal Decimal
0x0047 71
Service Code Implemented for: Service Name
Class Instance
0x01 No Yes Get_Attributes_All
0x0E Yes Yes Get_Attribute_Single
Number Description
0 Class Attributes
1 Object Attributes
Attribute ID Access Rule Name Data Type Description
1 Get Revision UNIT 2
Attribute ID Access Rule Name Data Type Description
1 Get Network Topology USINT 0 = Linear
1 = Ring
2 Get Network Status USINT 0 = Normal
1 = Ring Fault
2 = Unexpected Loop Detect
3 = Partial Network Fault
4 = Rapid Fault/Restore Cycle
10 Get Active Supervisor Address STRUCT of:
UDINT
Array of 6
USINT
Ring supervisor
12 Get Capability Flags DWORD 0x00000002