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Scope: Core (OPC-10000-*) All specs

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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.8.2 Encoding Rules for different kinds of DataTypes

regarding their encoding and according to whether this encoding is represented in the AddressSpace . Built-in DataTypes are a fixed set of DataTypes ... complete list of Built-in DataTypes ). They have no encodings visible in the AddressSpace since the encoding should be known to all OPC UA products. Examples of Built-in DataTypes
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.3 QualifiedName

QualifiedName This Built-in DataType contains a qualified name. It is, for example, used as BrowseName . Its elements are defined in Table 25 . The name part of the QualifiedName
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.5.1 Type Definition

Type Definition This Built-in DataType defines a structure containing a String in a locale-specific translation specified in the identifier for the locale. Its elements are defined in Table
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.8 Boolean

Boolean This Built-in DataType defines a value that is either TRUE or FALSE
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.9 Byte

Byte This Built-in DataType defines a value in the range
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.10 ByteString

ByteString This Built-in DataType defines a value that is a sequence of Byte values
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.11 DateTime

DateTime This Built-in DataType defines a Gregorian calendar date. Details about this DataType are defined in
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.12 Double

Double This Built-in DataType defines a value that adheres to the ISO/IEC/IEEE 60559:2020 double precision data type definition
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.15 Float

Float This Built-in DataType defines a value that adheres to the ISO/IEC/IEEE 60559:2020 single precision data type definition
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.16 Guid

Guid This Built-in DataType defines a value that is a 128-bit Globally Unique Identifier. Details about this DataType are defined in
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.17 Sbyte

Sbyte This Built-in DataType defines a value that is a signed integer between -128 and 127 inclusive
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.25 Int16

Int16 This Built-in DataType defines a value that is a signed integer between -32 768 and 32 767 inclusive
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.26 Int32

Int32 This Built-in DataType defines a value that is a signed integer between -2 147 483 648 and 2 147 483 647 inclusive
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.27 Int64

Int64 This Built-in DataType defines a value that is a signed integer between -9 223 372 036 854 775 808 and 9 223 372 036 854 775 807 inclusive
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.31 String

String This Built-in DataType defines a Unicode character string that should exclude control characters that are not whitespace characters. Unicode control characters are defined by Unicode C0 and Unicode
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.34 UInt16

UInt16 This Built-in DataType defines a value that is an unsigned integer between 0 and 65 535 inclusive
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.35 UInt32

UInt32 This Built-in DataType defines a value that is an unsigned integer between 0 and 4 294 967 295 inclusive
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.36 UInt64

UInt64 This Built-in DataType defines a value that is an unsigned integer between 0 and 18 446 744 073 709 551 615 inclusive
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.38 XmlElement

XmlElement This Built-in DataType is used to define XML elements. OPC 10000-6 defines details about this DataType . XML data can always be modelled as a subtype
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.54 Decimal

Decimal This Simple DataType , which is treated as a Built-in DataType , defines a high-precision signed number. It consists of an arbitrary precision integer unscaled value and an integer
OPC-10000-15 – OPC Unified Architecture - Part 15: Safety

6.2.5 DataTypes and length of SafetyData

DataTypes and length of SafetyData This document supports sending of the Built-in and Simple DataTypes specified in OPC UA (see OPC 10000-3 and OPC 10000-6) within SafetyData