PySide6.QtOpcUa¶

Detailed Description¶

The Qt OPC UA module implements a Qt API to interact with OPC UA servers on top of the open62541 library.

The QML API has been marked as deprecated in Qt 6.9 and will be removed in a future version.

Using the Module¶

To include the definitions of modules classes, use the following directive:

import PySide6.QtOpcUa

Articles and Guides¶

Qt OPC UA Overview

OPC UA at the OPC foundation

Creating OPC UA Clients with security support

List of QML types¶

QtOpcUa QML Types

List of Classes¶

D	`DataChangeFilter`
E	`EventFilter`
N	`NodeIds`
O	`QOpcUa`	`QOpcUaAddNodeItem`	`QOpcUaAddReferenceItem`
	`QOpcUaApplicationDescription`	`QOpcUaApplicationIdentity`	`QOpcUaApplicationRecordDataType`
	`QOpcUaArgument`	`QOpcUaAttributeOperand`	`QOpcUaAuthenticationInformation`
	`QOpcUaAxisInformation`	`QOpcUaBinaryDataEncoding`	`QOpcUaBrowsePathTarget`
	`QOpcUaBrowseRequest`	`QOpcUaClient`	`QOpcUaComplexNumber`
	`QOpcUaConnectionSettings`	`QOpcUaContentFilterElement`	`QOpcUaContentFilterElementResult`
	`QOpcUaDataValue`	`QOpcUaDeleteReferenceItem`	`QOpcUaDiagnosticInfo`
	`QOpcUaDoubleComplexNumber`	`QOpcUaEUInformation`	`QOpcUaElementOperand`
	`QOpcUaEndpointDescription`	`QOpcUaEnumDefinition`	`QOpcUaEnumField`
	`QOpcUaErrorState`	`QOpcUaEventFilterResult`	`QOpcUaExpandedNodeId`
	`QOpcUaExtensionObject`	`QOpcUaGenericStructHandler`	`QOpcUaGenericStructValue`
	`QOpcUaHistoryData`	`QOpcUaHistoryEvent`	`QOpcUaHistoryReadEventRequest`
	`QOpcUaHistoryReadRawRequest`	`QOpcUaHistoryReadResponse`	`QOpcUaKeyPair`
	`QOpcUaLiteralOperand`	`QOpcUaLocalizedText`	`QOpcUaMonitoringParameters`
	`QOpcUaMultiDimensionalArray`	`QOpcUaNode`	`QOpcUaNodeCreationAttributes`
	`QOpcUaPkiConfiguration`	`QOpcUaPlugin`	`QOpcUaProvider`
	`QOpcUaQualifiedName`	`QOpcUaRange`	`QOpcUaReadItem`
	`QOpcUaReadResult`	`QOpcUaReferenceDescription`	`QOpcUaRelativePathElement`
	`QOpcUaSimpleAttributeOperand`	`QOpcUaStructureDefinition`	`QOpcUaStructureField`
	`QOpcUaUserTokenPolicy`	`QOpcUaVariant`	`QOpcUaWriteItem`
	`QOpcUaWriteResult`	`QOpcUaX509CertificateSigningRequest`	`QOpcUaX509DistinguishedName`
	`QOpcUaX509Extension`	`QOpcUaX509ExtensionBasicConstraints`	`QOpcUaX509ExtensionExtendedKeyUsage`
	`QOpcUaX509ExtensionKeyUsage`	`QOpcUaX509ExtensionSubjectAlternativeName`	`QOpcUaXValue`