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

6 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