PortDirectionEnum TOC Previous Next Specification

determines whether the port is an inlet and outlet or both.

The fields of the PortDirectionEnum DataType are defined in the following table:

Name Value Description
In 0 Ports with the direction “In” can only be connected to ports with the direction “Out” or “InOut”.
Out 1 Ports with the direction “Out” can only be connected to ports with the direction “In” or “InOut”.
InOut 2 Ports with the direction “InOut” can be connected to ports with arbitrary directions.

The representation of the PortDirectionEnum DataType in the address space is shown in the following table:

Name Attribute
NodeId ns=1;i=3014
NamespaceUri http://opcfoundation.org/UA/Pumps/
BrowseName PortDirectionEnum
IsAbstract False
SubtypeOf Enumeration
Categories  

The references from the PortDirectionEnum DataType Node are shown in the following table:

Reference NodeClass BrowseName DataType TypeDefinition ModellingRule
HasProperty Variable EnumValues EnumValueType[] PropertyType Mandatory