9.4 OPC UA Union DataTypes

9.4.1 Location

This DataType is a union that defines different types of location values. Its composition is formally defined in Table 77.

Table 77 – Location Union
Name Type Description
LocationUnion

NMEA

NmeaCoordinateStringThe DataType NmeaCoordinateString is defined in 9.1.2.

Local

LocalCoordinateThe DataType LocalCoordinate is defined in 9.3.4.

WGS84

WGS84CoordinateThe DataType WGS84Coordinate is defined in 9.3.16.

Name

LocationNameThe DataType LocationName is defined in 9.1.1

Its representation in the AddressSpace is defined in Table 78.

Attribute Value
BrowseNameLocation
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of Union defined in OPC 10000-5.

9.4.2 ScanData

This DataType is a union that defines the format of the data scanned by the AutoID Device. Its composition is formally defined in Table 79.

Table 79 – ScanData Union
Name Type Description
ScanDataUnion

ByteString

ByteStringScanned data in RAW format.

String

StringScanned data as String.

Epc

ScanDataEpcScanned data as ScanDataEpc structure.

Custom

BaseDataTypeVendor specific data structure.

Its representation in the AddressSpace is defined in Table 80.

Attribute Value
BrowseNameScanData
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of Union defined in OPC 10000-5.