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11 result(s) for Variable Value

• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.8.3 DataType NodeClass
  DataType NodeClass The DataType NodeClass describes the syntax of a Variable Value . DataTypes are defined using the DataType NodeClass , as specified in Table 16 . Table 16 - DataType NodeClass Name
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  8.61 CurrencyUnitType
  CurrencyUnitType This structured DataType is used to represent the currency of a Variable Value based on ISO 4217. Its elements are described in Table 45 . Table 45 - CurrencyUnitType Definition Name
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.4.3.1 PublishedDataItemsType
  Table 253 - PublishedDataItemsType definition Attribute Value BrowseName PublishedDataItemsType IsAbstract False References NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of PublishedDataSetType defined in 9.1.4.2 . HasProperty Variable PublishedData PublishedVariable‌DataType[] PropertyType Mandatory HasComponent Method ... entries in the array can be changed by writing the new settings to the Variable Value . A new Value shall be rejected with Bad_OutOfRange if the array size would
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.11.2 PubSubDiagnosticsType
  diagnostics counters with classification Error . The SubError Variable indicates if any statistics Object of the next PubSub layer Objects shows a value > 0 in TotalError . The Object Counters contains ... removed from the Address Space the Server shall set the StatusCode of the Variable Value to Bad_OutOfService
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  C.2 Client Server Subscriptions
  between Client and Server . MonitoredItems represent the settings used to subscribe to Events and Variable Value data changes from the OPC UA Server Address Space . MonitoredItems are grouped in Subscriptions
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  A.7 Combining SerializationScopes
  second SerializationEntity is set to true, causing the StatusCode of the "MeasurementY1" Variable Value to be part of the SerializationValue DataType . The ExcludeReferenceTypes array containing one element with ... PubSub scenario. If the StatusCode of the "MeasurementY1" Variable Value is Good , an empty "Status" is generated by the encoder. If the StatusCode is Uncertain
• OPC-30000 – OPC UA for Programmable Logic Controllers based on IEC61131-3
  9.3.1 General
  DataType, ValueRank and ArrayDimension Attribute. DataType Mandatory NodeId The DataType of the Variable Value . It defines the type specific content of the Value together with the ValueRank and the ArrayDimension ... specific. Historizing Mandatory Boolean Indicates if the server is currently collecting history for the Variable Value . The support of value history is server specific
• OPC-30010 – OPC UA for AutoId Devices - AutoID: OPC UA for AutoId Devices
  6.1.3.1 Object RuntimeParameters
  types. It is used to expose the list of supported code types. The Value of the Variable contains the currently selected types as a number. The assigned code type Strings ... other termination conditions are used. Parameter CodeType specifies the format of the LastScanData Variable Value as string. The CodeTypeDataType and the predefined format strings are defined
• OPC-30010 – OPC UA for AutoId Devices - AutoID: OPC UA for AutoId Devices
  6.1.3.2 Object IOData
  Server Address Space . An IO data point is represented by an OPC UA Variable Value . OPC UA Clients can read and write Variable Values depending on the AccessLevel
• OPC-30010 – OPC UA for AutoId Devices - AutoID: OPC UA for AutoId Devices
  6.1.3.3 Object Diagnostics
  Server Address Space . A diagnostics point is represented by an OPC UA Variable Value . OPC UA Clients can read the Variable Values . Values can also be monitored for changes ... AutoIdAccessEvents or RfidAccessEvents . An OPC UA Server shall set all Variable SourceTimestamps with a consistent value if the Variables Values are updated. An OPC UA Client must ensure that
• OPC-30010 – OPC UA for AutoId Devices - AutoID: OPC UA for AutoId Devices
  6.1.3.8 Variable ScanActive
  limited to Data Access functionality. The scan is triggered by writing True to the Variable Value . The behaviour of the scan is defined by the parameters in the ScanSettings FunctionalGroup ... ScanSettings . The Client can stop the scan by writing False to the Variable Value . The write permission can be limited to one Client