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9 result(s) for Variable Values

• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  5.13.1.4 Filter
  being monitored. For example, the DataChangeFilter and the AggregateFilter are used when monitoring Variable Values and the EventFilter is used when monitoring Events . Sampling and evaluation, including
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.8 Durable Subscriptions
  Durable Subscriptions MonitoredItems are used to monitor Variable Values for data changes and event notifier Objects for new Events . Subscriptions are used to combine data changes and events
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  F.1 Overview
  schema file may be referenced by the UANodeSet if it includes Variable Values ( F.8 ) for one or more of the DataTypes defined in the UANodeSet . The namespace URI assigned
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  5.2.1 General
  list of name and value pairs representing an Event or a list of Variable Values . A DataSet can be created from an Event or from a sample of Variable Values
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  6.2.3.7.1 PublishedData
  PublishedData The parameter PublishedData defines the content of a DataSet created from Variable Values and therefore the content of the DataSetMessage sent by a DataSetWriter . The sources of the DataSet ... shall be null or empty. The DataType PublishedVariableDataType represents the configuration information for one Variable. The PublishedVariableDataType is formally defined in Table 16 . Table 16 - PublishedVariableDataType structure Name Type Description
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  6.1 Overview
  Overview Object Serialization provides a consistent, compact representation of the Variable Values in the SerializationScope . Objects or Variables that are the root of such a serialization are called SerializationStartNodes ... controlled by Properties of this ObjectType. The DataType of the SerializedData Variable is the SerializationValue DataType mapping all Values in the SerializationScope . It is the serialization DataType of the SerializationStartNode
• OPC-30010 – OPC UA for AutoId Devices - AutoID: OPC UA for AutoId Devices
  6.1.1 General
  RfidReaderDeviceType . OPC UA does not ensure a consistent delivery of a list of Variable Values . An OPC UA Server shall set all Variable SourceTimestamps and the value of the LastScanTimestamp ... Variable with a consistent value if the Variables Values are updated. An OPC UA Client must ensure that it has a constent set of Values. The Client
• OPC-30010 – OPC UA for AutoId Devices - AutoID: OPC UA for AutoId Devices
  6.1.3.2 Object IOData
  represented by an OPC UA Variable Value . OPC UA Clients can read and write Variable Values depending on the AccessLevel of the Variable . Values can also be monitored for changes
• OPC-30010 – OPC UA for AutoId Devices - AutoID: OPC UA for AutoId Devices
  6.1.3.3 Object Diagnostics
  represented by an OPC UA Variable Value . OPC UA Clients can read the Variable Values . Values can also be monitored for changes. The FunctionalGroupType is defined ... AutoID identifier (e.g. a transponder) was accessed by the command. The Last Access Variable Values belong together logically. OPC UA does not ensure a consistent delivery of a list