"Data Access Server Facet" Profile

 Description This Facet specifies the support for an Information Model used to provide industrial automation data. This model defines standard structures for analog and discrete data items and their quality of service. This Facet extends the Core Server Facet which includes support of the basic AddressSpace behaviour.
 URI http://opcfoundation.org/UA-Profile/Server/DataAccess

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Data Access
Include  Name Opt.  Description  From Profile  Test Cases
Data Access DataItems Provide Variables of DataItemType or one of its subtypes. Support the StatusCodes specified in Part 8. Support of optional Properties (e.g. "InstrumentRange") shall be verified during certification testing and will be shown in the Certificate.   Open
Data Access BaseAnalogType Support BaseAnalogType Variables with corresponding Properties. The support of optional properties will be listed.   Open
Data Access AnalogItemType Support AnalogItemType Variables with corresponding Properties. The support of optional properties will be listed.   Open
Data Access AnalogUnitType Support AnalogUnitType Variables with corresponding Properties. The support of optional properties will be listed.   Open
Data Access AnalogUnitRangeType Support AnalogUnitRangeType Variables with corresponding Properties. The support of optional properties will be listed.   Open
Data Access PercentDeadband Support PercentDeadband filter when monitoring AnalogItemType Variables.   Open
Data Access Semantic Changes Support semantic changes of AnalogItemType items (EURange Property and/or EngineeringUnits Property). Support semantic change StatusCode bits where appropriate.   Open
Data Access TwoState Support TwoStateDiscreteType Variables with corresponding Properties.   Open
Data Access MultiState Support MultiStateDiscreteType Variables with corresponding Properties.   Open
Data Access MultiStateValueDiscrete Support MultiStateValueDiscreteType Variables with corresponding Properties.   Open
Data Access ArrayItemType Provide Variables of ArrayItemType or one of its subtypes (YArrayItemType, XYArrayItemType, ImageArrayType, CubeArrayType and NDimensionArrayType). The supported subtypes will be listed. Support for this type includes supporting all of the mandatory properties including AxisInformation.   Open
Data Access Complex Number Supports the Complex Number data type. This data type is available for any variable types that do not have other explicit restrictions.   Open
Data Access DoubleComplex Number Supports the DoubleComplex Number data type. This data type is available for any variable types that do not have other explicit restrictions.   Open