The enumeration PortDirectionEnum defines possible Port directions in Table 144. The Values and the associated Descriptions are based on the AutomationML semantic.
Table 144 – PortDirectionEnum Items
|
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 PortDirectionEnum representation in the AddressSpace is formally defined in Table 145.
Table 145 – PortDirectionEnum Definition
|
Attribute |
Value |
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|
BrowseName |
PortDirectionEnum |
||||
|
IsAbstract |
False |
||||
|
References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
|
Subtype of 0:Enumeration defined in OPC 10000-5. |
|||||
|
0:HasProperty |
Variable |
0:EnumValues |
0:EnumValueType[] |
0:PropertyType |
|