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5.3.1.1 Duplex enumeration

The Duplex is an enumeration representing the configured, negotiated, or actual duplex mode of an Ethernet interface (see IEEE Std 802.3, 30.3.1.1.32, aDuplexStatus). The values of the Duplex Enumeration are defined in Table 18.

Table 18 – Duplex Values

Name

Value

Description

Full

0

Full duplex.

Half

1

Half duplex.

Unknown

2

Link is currently disconnected or initializing.

Its representation in the AddressSpace is defined in Table 19.

Table 19 – Duplex Definition

Attribute

Value

BrowseName

Duplex

IsAbstract

False

References

NodeClass

BrowseName

DataType

TypeDefinition

Other

Subtype of the Enumeration type defined in OPC 10000-5

HasProperty

Variable

EnumValues

EnumValueType[]

PropertyType

Conformance Units

BNM Ethernet Base Info

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