Ethernet link object, Class code, Services – Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual User Manual

Page 213: Instances, Class attributes, Instance attributes, Class code services

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Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013

213

EtherNet/IP Objects Appendix C

Ethernet Link Object

Class Code

Services

The following common services will be implemented for the Ethernet Link
Object.

Instances

The adapter supports one instance of the TCP/IP Interface object.

Class Attributes

The following class attributes will be supported.

Instance Attributes

Two instances of the Ethernet Link Object will be supported.

Hexadecimal

Decimal

0xF6

246

Service Code

Implemented for:

Service Name

Class

Instance

0x0E

Yes

Yes

Get_Attribute_Single

0x10

No

Yes

Set_Attribute_Single

0x4C

No

Yes

Get_and_Clear

Number

Description

0

Class Attributes

1

Object Attributes Ethernet Port 1

2

Object Attributes Ethernet Port 2

Attribute ID

Access Rule

Name

Data Type

Value

1

Get

Revision

UINT

3

2

Get

Max. Instance

UINT

2

3

Get

Number of Instances UINT

2

Attribute ID

Access Rule

Name

Data Type

Description

1

Get

Interface Speed

UDINT

10 or 100 megabits per second (Mbs)

2

Get

Interface Flags

DWORD

See EtherNet/IP specifications

3

Get

Physical Address

Array of 6
USINTs

MAC address

4

Get

Interface Counters

STRUCT of:

UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT

In Octets
In Ucast packets
In NUcast packets
In Discards
In Errors
In Unknown Protos
Out Octets
Out Ucast packets
Out NUcast packets
Out Discards
Out Errors

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