The WSBaseObjectTypeis formally defined in Table 16. This data type is required for compatibility with WS Protocol, where the WS TagNumber is usually used to identify a WS DataPoint. In OPC UA the WS BrowseName shall be used as BrowseName for identification. Thus the WSTagNumber property is optional.

Table 16– WSBaseObjectType Definiton

Attribute

Value

BrowseName

WSBaseObjectType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the 0:BaseObjectType defined in OPC 10000-5

0:HasProperty

Variable

WSTagNumber

UInt16

0:PropertyType

O

image019.png

Figure 12– WSBaseObjectType