The interface class “VariableInterface” shall be used in order to reference variables in external PLCopen XML document.

The VariableInterface is formally defined in Table 36.

Table 36 - VariableInterface Definition

Attribute

Value

BrowseName

VariableInterface

IsAbstract

False

References

NodeClass

BrowseName

DataType

TypeDefinition

ModellingRule

Inherit the components of the PLCopenXMLInterface

HasProperty

Variable

ID

BaseDataType

PropertyType

Optional

HasProperty

Variable

Version

BaseDataType

PropertyType

Optional