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A.3.2 Built-in Types

Table A.2 shows the mapping of the simple built-in DataTypes in OPC UA that correspond to simple XML schema types used in AML. Each of the built-in UA DataTypes is defined as an AML AttributeType in the AttributeType Library for the base OPC UA Namespace.

Table A.2 – Mapping simple built-in Datatypes

UA DataType

XML Schema type used in AML

Boolean

xs:boolean

SByte

xs:byte

Byte

xs:unsignedByte

Int16

xs:short

UInt16

xs:unsignedShort

Int32

xs:int

UInt32

xs:unsignedInt

Int64

xs:long

UInt64

xs:unsignedLong

Float

xs:float

Double

xs:double

String

xs:string

DateTime

xs:dateTime

ByteString

xs:base64Binary

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