Rockwell-automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Commun Manual de usuario descargar pdf (Pagina 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

1 2 ... 184 185 186 187 188 189 190 191 192 193 194 ... 237 238

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Rockwell-automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Commun Manual de usuario Pagina 189