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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

products. Examples of Built-in DataTypes are Int32 (see 8.26 ) and Double (see 8.12 ). Simple DataTypes are subtypes of the Built-in DataTypes , which are handled on the wire like ... Clients can read the DataType Attribute of a Variable or VariableType to identify the Simple DataType of the Value Attribute . An example of a Simple DataType is Duration
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.8.3 DataType NodeClass

DataTypeEncodingType . Only concrete Structured DataTypes may use HasEncoding References . Abstract, Built-in, Enumeration, and Simple DataTypes are not allowed to be the SourceNode of a HasEncoding Reference . Each concrete Structured
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.4 LocaleId

LocaleId This Simple DataType is specified as a string that is composed of a language component and a country/region component as specified by RFC 5646 . The <country/region> component
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.13 Duration

Duration This Simple DataType is a Double that defines an interval of time in milliseconds (fractions can be used to define sub-millisecond values). Negative values are generally invalid
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.20 ImageBMP

ImageBMP This Simple DataType defines a ByteString representing an image in BMP format
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.21 ImageGIF

ImageGIF This Simple DataType defines a ByteString representing an image in GIF format
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.22 ImageJPG

ImageJPG This Simple DataType defines a ByteString representing an image in JPG format
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.23 ImagePNG

ImagePNG This Simple DataType defines a ByteString representing an image in PNG format
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.46 TimeString

TimeString This Simple DataType defines a value that represents a time as a string. It shall conform to time of day as defined in ISO 8601-1:2019 . NOTE
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