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42 result(s) for ValueRank
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model3.1.2 DataTypeDataType instance of a DataType Node that is used together with the ValueRank Attribute to define the data type of a Variable
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model5.6.2 Variable NodeClassDataType and shall not be null. Standard DataTypes are defined in Clause 8 . ValueRank M Int32 This Attribute indicates whether the Value Attribute of the Variable is an array ... then this Variable's DataType would be set to Int32, and the Variable's ValueRank has the value 1. The ArrayDimensions is an array with a length of one where
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model5.6.5 VariableType NodeClassDataType and shall not be null. Standard DataTypes are defined in Clause 7.23 8 . ValueRank M Int32 This Attribute indicates whether the Value Attribute of the VariableType is an array ... number of elements shall be equal to the value of the ValueRank Attribute . This Attribute shall be null if ValueRank ≤ 0. For example, if a VariableType is defined
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model5.8.6.1 OverviewVariableType is defined, the DataType of the Value is defined by the DataType , ValueRank and ArrayDimensions Attributes . In general, it is always allowed for the Value to use a subtype ... Variables with an AllowedSubtype Reference (see 7.29 ), and thereby restricting that the DataType including ValueRank and ArrayDimensions of the Variable is allowed to be used as subtype. The general rules
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space ModelDataType if the new DataType is a subtype of the DataType originally used. The ValueRank Attribute may only be further restricted 'Any' may be set to any other value; 'ScalarOrOneDimension
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model6.4.4.4.3 ExposesItsArrayreferenced by a forward hierarchical Reference from a VariableType B. B shall have a ValueRank value that is equal to or larger than zero. A should have a data type
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model7.22.1 Overviewwhich first defines the field. The exposed fields shall be the same DataType and ValueRank as the field in the Structure . The Value is expected to represent the value
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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model8.7 BaseDataTypearray of any DataType . When a BaseDataType is used in conjunction with a ValueRank then the ValueRank specifies whether there is an array of BaseDataType values. The ValueRank does
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OPC-10000-5 – OPC Unified Architecture - Part 5: Information Modelomitted. If no brackets are provided, it identifies a scalar DataType and the ValueRank is set to the corresponding value (see OPC 10000-3 ). In addition, ArrayDimensions ... value>}", so either "{Any}" or "{ScalarOrOneDimension}" and the ValueRank is set to the corresponding value (see OPC 10000-3 ) and the ArrayDimensions
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OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model5.3 Variablesspecific; otherwise it shall represent the value described in the text. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model5.4 VariableTypesValue Value Optionally a server-specific default value can be provided. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model7.29 BitFieldTypethis VariableType shall have a DataType of UInteger or one of its subtypes. Its ValueRank shall be either Scalar (-1) or a single dimensional Array (1). Each bit field defined ... defined in Table 99 . Table 99 - BitFieldType definition Attribute Value BrowseName BitFieldType IsAbstract True ValueRank ScalarOrOneDimension DataType UInteger References NodeClass BrowseName DataType TypeDefinition Modelling Rule Subtype of the BaseDataVariableType defined
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OPC-10000-6 – OPC Unified Architecture - Part 6: MappingsF.2 UANodeSetadded to any Node . The Node in the NodeSet defines the BrowseName , DataType and ValueRank . The UANodeSet aliases are a list of string substitutions for NodeIds . UANodeSet aliases
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OPC-10000-6 – OPC Unified Architecture - Part 6: MappingsF.8 UAVariableStatusCode of Bad_NoValue or choose a default Value consistent with the DataType and ValueRank . Translation TranslationType [] A list of translations for the Value if the Value is a LocalizedText ... TranslationType for more information. DataType NodeId The data type of the value. ValueRank ValueRank The value rank. If not specified, the default value is -1 (Scalar). ArrayDimensions ArrayDimensions The number
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OPC-10000-6 – OPC Unified Architecture - Part 6: MappingsF.13 DataTypeFieldwith its own DataTypeDefinition . This field is not specified for Enumeration or OptionSet DataTypes . ValueRank Int32 The value rank for the field. It shall be Scalar (-1) or a fixed ... unsigned integer values. The list has a number of elements equal to the ValueRank . The value is 0 if the maximum is not known for a dimension. This field
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OPC-10000-8 – OPC Unified Architecture - Part 8: Data AccessA.4.2.3 Variable NodesData Type (Property ID: 1): The combined value of the DataType attribute and the ValueRank attribute of the node in the OPC UA Server is assigned to this property ... assigned to this property. UA Value Rank (Property ID: 612): The value of the ValueRank attribute of the node in the OPC UA Server is assigned to this property
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OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & ConditionsD.2.4 Event attributesAttribute . The data type of the Event Attribute is used to set DataType and ValueRank . The NodeId is constructed from the EventCategoryId, ConditionName and the AttributeId
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub6.2.3.2.4 FieldMetaDataStructure DataType is provided through the structureDataTypes field of the DataSetMetaData base type DataTypeSchemaHeader . ValueRank Int32 Indicates whether the dataType is an array and how many dimensions the array ... even if they have array-like semantics like ByteString and String . Only a concrete valueRank with values n=-1 or n>0 shall be used for UADP message mapping
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub6.2.3.7.1 PublishedDataVariable . Some transport protocols require knowledge on the message receiver side about the DataType, ValueRank and ArrayDimensions to be able to decode the message content. This information is provided through ... StatusCode is set to Uncertain_SubstituteValue. This Value shall match the DataType and ValueRank of the PublishedVariable since DataSetWriters may depend on a valid Value with the right DataType that
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub6.2.10.2.3 FieldTargetDataTypewriteIndexRange NumericRange setting. If the resulting array size is one and the target node ValueRank is scalar, the value shall be applied as scalar value. TargetNodeId NodeId The NodeId
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub7.2.4.5.11 RawData field encodingRawData Field Encoding . A DataSet field is encoded in the DataType and ValueRank specified in the DataSetMetaData for the DataSet . The following special handling shall be applied to ensure ... MaxStringLength , the field shall be padded with bytes with value zero. If the ValueRank is OneDimension (1) or n>1 and the actual size of a dimension in ArrayDimensions
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSubBuiltInType Variant. The UaType is needed to decode the value. DataSet fields with abstract ValueRank values of Any (-2) or OneOrMoreDimensions (0) Note that the same problem exists when ... provides examples of Variant VerboseEncoding field encoding with the different RawData settings. The ValueRank configured for the DataSet field is Scalar if no other ValueRank is mentioned in the description
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub9.1.4.3.2 AddVariables Methodadded to the list. The PublishedVariableDataType is defined in 6.2.3.7.1 . The parameters builtInType , dataType , valueRank and arrayDimensions of the FieldMetaData are filled from corresponding Variable Attributes . NewConfigurationVersion Returns
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub9.1.9.3 SubscribedDataSetMirrorTypereference Variables for each DataSet field in the DataSetMetaData with HasComponent . The name, DataType , ValueRank and ArrayDimensions of the Variables shall match the settings for the corresponding DataSet field
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OPC-10000-100 – OPC Unified Architecture - Part 100: Devices3.3.1.1 Node definitionsomitted. If no brackets are provided, it identifies a scalar DataType and the ValueRank is set to the corresponding value (see OPC 10000-3 ). In addition, ArrayDimensions ... value>}", so either "{Any}" or "{ ScalarOrOneDimension }" and the ValueRank is set to the corresponding value (see OPC 10000-3 ) and the ArrayDimensions
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OPC-10000-100 – OPC Unified Architecture - Part 100: Devices3.3.3.3 Variablesspecific; otherwise it shall represent the value described in the text. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behavior is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-100 – OPC Unified Architecture - Part 100: Devices3.3.3.4 VariableTypesValue Value Optionally a server-specific default value can be provided. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behavior is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-110 – OPC Unified Architecture - Part 110: Asset Management Basics3.3.1.1 Node definitionsomitted. If no brackets are provided, it identifies a scalar DataType and the ValueRank is set to the corresponding value (see OPC 10000-3 ). In addition, ArrayDimensions ... value>}", so either "{Any}" or "{ ScalarOrOneDimension }" and the ValueRank is set to the corresponding value (see OPC 10000-3 ) and the ArrayDimensions
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OPC-10000-110 – OPC Unified Architecture - Part 110: Asset Management Basics3.3.3.3 Variablesspecific; otherwise it shall represent the value described in the text. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-110 – OPC Unified Architecture - Part 110: Asset Management Basics3.3.3.4 VariableTypesValue Value Optionally a server-specific default value can be provided. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-120 – OPC Unified Architecture - Part 120: OPC UA and XML Data Type Mapping3.3.1.1 Node definitionsomitted. If no brackets are provided, it identifies a scalar DataType and the ValueRank is set to the corresponding value (see OPC 10000-3 ). In addition, ArrayDimensions ... value>}", so either "{Any}" or "{ ScalarOrOneDimension }" and the ValueRank is set to the corresponding value (see OPC 10000-3 ) and the ArrayDimensions
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OPC-10000-120 – OPC Unified Architecture - Part 120: OPC UA and XML Data Type Mapping3.3.3.3 Variablesspecific; otherwise it shall represent the value described in the text. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-120 – OPC Unified Architecture - Part 120: OPC UA and XML Data Type Mapping3.3.3.4 VariableTypesValue Value Optionally a server-specific default value can be provided. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-200 – OPC Unified Architecture - Part 200: Industrial Automationomitted. If no brackets are provided, it identifies a scalar DataType and the ValueRank is set to the corresponding value (see OPC 10000-3 ). In addition, ArrayDimensions ... value>}", so either "{Any}" or "{ ScalarOrOneDimension }" and the ValueRank is set to the corresponding value (see OPC 10000-3 ) and the ArrayDimensions
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OPC-10000-200 – OPC Unified Architecture - Part 200: Industrial Automation3.3.3.3 Variablesspecific; otherwise it shall represent the value described in the text. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-200 – OPC Unified Architecture - Part 200: Industrial Automation3.3.3.4 VariableTypesValue Value Optionally a server-specific default value can be provided. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-210 – OPC Unified Architecture - Part 210: Relative Spatial Location3.4.1.1 Node definitionsomitted. If no brackets are provided, it identifies a scalar DataType and the ValueRank is set to the corresponding value (see OPC 10000-3 ). In addition, ArrayDimensions ... value>}", so either "{Any}" or "{ ScalarOrOneDimension }" and the ValueRank is set to the corresponding value (see OPC 10000-3 ) and the ArrayDimensions
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OPC-10000-210 – OPC Unified Architecture - Part 210: Relative Spatial Location3.4.3.3 Variablesspecific; otherwise it shall represent the value described in the text. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-210 – OPC Unified Architecture - Part 210: Relative Spatial Location3.4.3.4 VariableTypesValue Value Optionally a server-specific default value can be provided. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e. ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e. ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-211 – OPC Unified Architecture - Part 211: Global Positioning3.4.1.1 Node definitionsomitted. If no brackets are provided, it identifies a scalar DataType and the ValueRank is set to the corresponding value (see OPC 10000-3 ). In addition, ArrayDimensions ... value>}", so either "{Any}" or "{ ScalarOrOneDimension }" and the ValueRank is set to the corresponding value (see OPC 10000-3 ) and the ArrayDimensions
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OPC-10000-211 – OPC Unified Architecture - Part 211: Global Positioning3.4.3.3 Variablesspecific; otherwise, it shall represent the value described in the text. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e., ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e., ValueRank > 0) then the ArrayDimensions Attribute shall
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OPC-10000-211 – OPC Unified Architecture - Part 211: Global Positioning3.4.3.4 VariableTypesValue Value Optionally a server-specific default value can be provided. ArrayDimensions If the ValueRank does not identify an array of a specific dimension (i.e., ValueRank <= 0) the ArrayDimensions ... null or the Attribute is missing. This behaviour is server-specific. If the ValueRank specifies an array of a specific dimension (i.e., ValueRank > 0) then the ArrayDimensions Attribute shall