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

3 result(s) for ArrayItem

OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

3.1.4 ArrayItem

ArrayItem DataItem that represents continuously-variable physical quantities and where each individual data point consists of multiple values represented by an array (e.g., the spectral response of a digital filter ... examples are the data provided by analyser devices. Specific VariableTypes are used to identify ArrayItem variants
OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

5.3.4.1 General

General This abstract VariableType defines the general characteristics of an ArrayItem . Values are exposed in an array but the content of the array represents a single entity like an image ... Conformance Units Data Access ArrayItem2Type InstrumentRange defines the range of the Value of the ArrayItem. EURange defines the value range of the ArrayItem likely to be obtained in normal operation
OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

5.3.4.6 NDimensionArrayItemType

NDimensionArrayItemType This VariableType defines a generic multi-dimensional ArrayItem . This approach minimizes the number of types however it can be proved more difficult to utilize for control system interactions. NDimensionArrayItemType