Ethernet Link Object (Class 0xF6)

The Ethernet Link Object contains read-only attributes such as MAC Address (Attribute 3). See Volume 2, Chapter 5-4 of the CIP Specification for a complete listing of Ethernet Link object attributes.

Attribute	Name	Type	Value	Description	Access
1	Interface Speed	UDINT	1000	Ethernet interface data rate (mbps)	Get
2	Interface Flags	UDINT		See 5.4.3.2.1 of CIP Specification Volume 2: Bit 0: Link Status 0 – Inactive 1 - Active Bit 1: Duplex 0 – Half Duplex 1 – Full Duplex	Get
3	Physical Address	Array of 6 USINTs		MAC address (for example: 00 16 20 00 2E 42)	Get

Attribute

Name

Type

Value

Description

Access

Interface Speed

UDINT

1000

Ethernet interface data rate (mbps)

Get

Interface Flags

UDINT

See 5.4.3.2.1 of CIP Specification Volume 2:

Bit 0: Link Status
0 – Inactive
1 - Active

Bit 1: Duplex
0 – Half Duplex
1 – Full Duplex

Get

Physical Address

Array of 6 USINTs

MAC address (for example: 00 16 20 00 2E 42)

Get