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

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OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.5.3 Standard ObjectType FolderType

other semantic than organizing of the AddressSpace . A special ReferenceType is introduced for those Folder Objects , the Organizes ReferenceType . The SourceNode of such a Reference should always be a View
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

B.3.2 Used type model

Amount" (Stored as an Int32 ). AreaType derived from BaseObjectType is just a simple Folder and contains no Properties . This example type system is shown in Figure B.3 . In this
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

8.2.9 DataTypes

directly from the "DataTypes" Object to the DataType Nodes or using additional Folder Objects for grouping purposes. The intent is that all DataTypes of the Server exposed
OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

6.4.1 QuantityType ObjectType definition

QuantityType defines a model for physical quantities. These are listed in the Quantites Folder . Each quantity has a ServerUnits Folder in which the units, referenced by EngineeringUnit Properties with HasEngineeringUnitDetails
OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

A.3.1.2 Branch

part of the NodeId for each Branch. See also clause A.3.1.5 . An OPC UA Folder representing a DA Branch uses the Organizes References to reference child DA Branches and uses
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.7.2 HistoryServerCapabilitiesType

defined in OPC 10000-13 . If the Server does not support Aggregates the Folder is left empty. The ServerTimestampSupported indicates the Server supports the storage of ServerTimestamps . If this Variable
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

6.4 Application Registration Workflow

used to get the list of GDS managed CertificateGroups by browsing the CertificateGroups Folder of the Directory Object . If more than one CertificateGroup is returned, the user selects the relevant
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.7.1 Overview

Client, executes against the ServerConfiguration Object or a BaseApplicationConfiguration Object in the ManagedApplications Folder
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.7.2 Update Certificates Workflow

well-known ServerConfiguration Object or one of the ApplicationConfigurationType instances in the ManagedApplications Folder . The list of CertificateGroups to update may be specified by an administrator or discovered by browsing ... Certificates needed to trust the CertificateManager. An application being configured via the ManagedApplications Folder does not need to trust the CertificateManager Certificate Update Required? For each CertificateType in a CertificateGroup
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.10.1 Overview

supports Push Management The ServerConfiguration Object is used to manage the Server . The ManagedApplications Folder collects ApplicationConfiguration Objects for other applications which the Server is able to manage. For example
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.10.15 ApplicationConfigurationFolderType

ApplicationConfigurationFolderType A Folder for ApplicationConfiguration Objects which a Server exposes in its AddressSpace . Table 100 - ApplicationConfigurationFolderType Definition Attribute Value BrowseName 0:ApplicationConfigurationFolderType IsAbstract False References NodeClass BrowseName DataType Type Definition
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

8.5.1 Overview

when they request or revoke KeyCredentials for themselves or for another application. The KeyCredentialManagement Folder is a well-known Object that appears in the AddressSpace of any Server which supports
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

8.5.2 KeyCredentialManagementFolderType

KeyCredentialManagementFolderType This ObjectType represents a Folder that contains KeyCredentialService Objects which may be accessed via the Server . It is defined in Table 123 . Table 123 - KeyCredentialManagementFolderType Definition Attribute Value BrowseName
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

8.6.1 Overview

Server to access resources such as Brokers or Authorization Servers . The KeyCredentialConfiguration Folder is a well-known Object that appears in the AddressSpace of any Server which supports KeyCredential management
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

8.6.2 KeyCredentialConfigurationFolderType

KeyCredentialConfigurationFolderType This ObjectType is the TypeDefinition for an Folder Object that contains the KeyCredentialConfiguration Objects which may be accessed via the Server . Table 133 - KeyCredentialConfigurationFolderType Definition Attribute Value BrowseName
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.3.2 PublishSubscribeType

provides the PubSub capablitiy information. The PubSubCapabilitiesType ObjectType is defined in 9.1.12 . The DataSetClasses Folder allows a Server to expose DataSetClasses supported. These DataSetClasses can be used to create PublishedDataSets ... Folder would also be used by standard information models to include standardized DataSetClasses into their namespace. The DataSetClasses Folder references a list of Variables where the Value of a Variable
OPC-10000-15 – OPC Unified Architecture - Part 15: Safety

6.2.2.1 SafetyACSet Object

SafetyACSet Object [RQ6.1] Each Server shall have a singleton Folder called SafetyACSet with a fixed NodeID in the Namespace of this document. Because all SafetyProviders and SafetyConsumers on this Server ... SafetyACSet definition Attribute Value BrowseName SafetyACSet References NodeClass BrowseName Comment OrganizedBy by the Objects Folder defined in OPC 10000-5. HasTypeDefinition ObjectType FolderType Entry point for all SafetyProviders and SafetyConsumers
OPC-10000-20 – OPC Unified Architecture - Part 20: File Transfer

4.3.2 FileSystem Object

AddressSpace . HasComponent is used to reference a FileSystem from aggregating Objects like the Objects Folder or the Object representing a device
OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization

5.2 Example Serialization of PROFIenergy Data

Variables which are components of the EnergyMeasurementType Objects organized in the "EnergyManagement" Folder Object . The SerializationScope is configured to exclude the constant metadata contained in the Properties belonging
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.2.2 AutomationComponentType definition

Diagnostics 0:HasComponent Variable 3:CloseCallFailedCount 0:UInt32 0:BaseDataVariableType O FunctionalEntities provides a Folder for the FunctionalEntities that this AutomationComponent exposes. The Folder shall be restricted to hold only ... type derived from FunctionalEntityType or instances that implement the IFunctionalEntityType Interface . The Folder may be empty. FunctionalEntities can reference other FunctionalEntities , but FunctionalEntities that are directly referenced from this Folder
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.2.7 PublisherCapabilitiesType

string part of the BrowseName of a PublishedDataSet that is listed in the PublishedDataSets Folder tree of the PublishSubscribe Object (see OPC 10000-14 ). If PublisherCapabilities is referenced from
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.2.8 SubscriberCapabilitiesType

string part of the BrowseName of a StandaloneSubscribedDataSet that is listed in the SubscribedDataSets Folder tree of the PublishSubscribe Object (see OPC 10000-14 ). If SubscriberCapabilities is referenced from
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.3.2 FxAssetType definition

ProductInstanceUri, SerialNumber, or both shall be provided for Assets listed directly in the Assets Folder of the AutomationComponent . " RevisionCounter is an incremental counter indicating the number of times ... following definitions are associated with the IAssetExtensionsType interface (see 7.4 ). Connectors is a Folder used to group and list physical- or software-based connectors (instances of AssetConnectorType ) that
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.3.3 VerifyAsset method

AssetCompatibility and AssetIdentity are mandatory for top-level Assets (those directly in the Assets Folder in the AutomationComponent ). All optional Variables of AssetCompatibility are optional. ExpectedAdditionalVerificationVariables An array of NodeIdValuePair
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.4.2 FunctionalEntityType definition

information (for additional information, see 5.4 ). The ConfigurationDataFolderType is defined in 6.4.6 . The ConfigurationData Folder may also contain two FunctionalGroups ( Configuration or Tuning ) to further organise configuration information. The optional ... FunctionalEntity (see OPC 10000-100 Recommended FunctionalGroup BrowseNames ). The optional Capabilities is a FunctionalEntityCapabilitiesType Folder that describes the functionality provided by a FunctionalEntity (see 6.4.7 ). The optional PublisherCapabilities provide
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.4.4 InputsFolderType

reference to input Variables in this FunctionalEntity. The Variables shall be Organized in this Folder, or the Folder shall reference the Variable via subtypes of the HasChild Reference (HasProperty, HasComponent ... other subtypes ). The BrowseNames of Variables in this Folder shall be unique within this Folder ; the use of nested < InputGroup > can be used to help accomplish this. When
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.4.5 OutputsFolderType

reference to output Variables in this FunctionalEntity. The Variables shall be Organized in this Folder, or the Folder shall reference the Variable via subtypes of the HasChild Reference (HasProperty, HasComponent ... other subtypes ). The BrowseNames of Variables in this Folder shall be unique within this Folder ; the use of nested < OutputGroup > can be used to help accomplish this. When
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.4.6.2 ConfigurationDataFolderType definition

FunctionalEntity Base < ConfigurationVariable > represents the optional configuration data. The Variables in this Folder shall be Organized in this Folder, or the Folder shall reference the Variables via subtypes ... HasChild Reference (HasProperty, HasComponent or other subtypes ). The BrowseNames of Variables in this Folder shall be unique within this Folder . All Variables in this folder shall be configuration data
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.4.8 ConnectionEndpointsFolderType

FunctionalEntity Base The optional CommHealth aggregates the Status of all ConnectionEndpoints contained in the Folder . The aggregation rules are defined as follows: If at least one ConnectionEndpoint established at this
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.5.2 ControlGroupType definition

information in the Lock Object (i.e., the Lock LockingClient ) in either the ListToRestrict Folder or the ListToBlock Folder . The optional EstablishControl Method invokes the LockingServices in both the ListToBlock ... system-wide MaxInactiveLockTime , which a local MaxInactiveLockTime can overwrit e in each lock Folder . If the CleanupTimeout is different for each Connection , then a local MaxInactiveLockTime should be specified
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.5.4 ReleaseControl method

shall release the ControlGroup and issue a Call to the Lock Objects in each Folder for the ExitLock Method (see OPC 10000-100 ). It shall create the appropriate parameters
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.6.1 Overview

provides information about which InputVariables and/or OutputVariables are exchanged. ConnectionEndpoints reside in the ConnectionEndpoints Folder of a FunctionalEntity . The ConnectionEndpointType is illustrated in Figure 27 . Figure 27 - ConnectionEndpointType illustration
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.7.2 ConnectionManagerType definition

Diagnostics 0:HasComponent Variable 4:CloseCallFailedCount 0:UInt32 0:BaseDataVariableType O ConnectionConfigurationSets provides a Folder for the ConnectionConfigurationSets (defined in 6.8 ) that are exposed by this ConnectionManager . It shall ... ConnectionConfigurationSetType, which provide the data required by a ConnectionManager to establish Connections . This Folder may also contain other Folders that can be used to organise the ConnectionConfigurationSets . The Folder
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

B.3.2.1 Extending an existing type

This AutomationComponent instance would just reference the existing MyModelInstance from both the Assets Folder and the FunctionalEntities Folder . It is important to understand that this is just an illustration
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

F.3.1 ConnectionManagerConfigurationType definition

Reading the File allows the retrieval of the contents of the ConnectionConfigurationSets Folder of a ConnectionManager with one operation; writing it allows for adding, removing, or replacing ConnectionConfigurationSets . The ConnectionManagerConfigurationType
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

F.3.3.2.2 ElementAdd

F.3.3.2.2 ElementAdd The ConnectionConfigurationSetOperation ElementAdd adds the ConnectionConfigurationSet to the ConnectionConfigurationSets Folder tree in the Folder specified by the ConnectionConfigurationSetFolder . If Folders on the given path do not exist, they
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

5.6.4.2 Application and QoS engineering

interfaces available to the UAFX Application , including VLAN interfaces, are contained in the NetworkInterfaces Folder defined in OPC 10000-22. The System Commissioner can finish the configuration of the Connections
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

6.5.2 UAFX Station requirements

priority mapping configuration representation as defined in OPC 10000‑22 , including the PriorityMappingTableType , MappingTables Folder , and the UsesPriorityMappingTable ReferenceType (see 6.5.4 ); network interface representation as defined ... including the IetfBaseNetworkInterfaceType , the IIetfBaseNetworkInterfaceType and IIeeeBaseEthernetPortType Interfaces , and the NetworkInterfaces Folder (see  ); C-VLAN configuration representation as defined in OPC 10000‑22 , including the IVlanIdType Interface and the HasLowerLayerInterface
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

6.5.3 Network interface representation and default configuration

UAFX Application shall be represented as an instance of IetfBaseNetworkInterfaceType in the NetworkInterfaces Folder defined in OPC 10000‑22 . All VLAN interfaces attached to these physical network interfaces shall
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

5.2.2 UAFX Base

UAFX Preconfigured PublishedDataSet If preconfigured PublishedDataSets exist, the Server exposes the PublishSubscribe Object, the Folder hierarchy to all preconfigured PublishedDataSets , and all preconfigured PublishedDataSets . Server UAFX Preconfigured SubscribedDataSet If preconfigured ... SubscribedDataSets exist, the Server exposes the PublishSubscribe Object and the SubscribedDataSets Folder , any sub-folders of it, and all preconfigured SubscribedDataSets
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

5.2.3 UAFX AutomationComponent

AutomationComponentType . Server UAFX AutomationComponent SupportsPersistence Includes the SupportsPersistence Variable in the ComponentCapabilities Folder, and that the value of SupportsPersistence is set to TRUE. Server UAFX AutomationComponent MaxConnections Includes the MaxConnections ... Variable in the ComponentCapabilities Folder a nd supports the claimed number of Connections . Note the actual maximum number of connections supported may be reduced during runtime due to resource restrictions
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

5.2.4 UAFX FxAsset

ProductInstanceUri Property of the IVendorNameplate Interface. IAssetExtensions Server UAFX IAssetExtensions Connectors Supports the Connectors Folder of the IAssetExtensions Interface with at least one instance of AssetConnectorType or subtype ... Folder . Server UAFX IAssetExtensions Diagnostics FunctionalGroup Supports the Diagnostics FunctionalGroup of the IAssetExtensions Interface. Server UAFX IAssetExtensions Diagnostics PowerOnUpTime Supports the PowerOnUpTime Variable of the IAssetExtensions Interface Diagnostics FunctionalGroup . Server
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

5.2.5 UAFX FunctionalEntity

OperationalHealth Variable of the IFunctionalEntity Interface . Server UAFX IFunctionalEntity OperationalHealthAlarms Supports the OperationalHealthAlarms Folder of the IFunctionalEntity Interface . Server UAFX IFunctionalEntity Verify Supports the Verify Method of the IFunctionalEntity Interface
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

5.2.6 UAFX ConnectionManager

ConnectionManagerCapabilitiesType FolderType . Server UAFX ConnectionManager Capabilities MaxConnectionConfigurationSets Includes the MaxConnectionConfigurationSets Variable in the Capabilities Folder and supports the behaviour related to it. Server UAFX ConnectionManager Capabilities MonitorsLocalConnectionEndpoints Includes the MonitorsLocalConnectionEndpoints ... Variable in the Capabilities Folder and supports the behaviour related to it. Server UAFX ConnectionManager Capabilities MonitorsAllConnectionEndpoints Includes the MonitorsAllConnectionEndpoints Variable in the Capabilities Folder and supports the behaviour related
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

6.6.2.11 UAFX top-level FunctionalEntity Facet

functionality needed by a FunctionalEntity that is referenced directly by the AutomationComponentType FunctionalEntities Folder . Table 25 - UAFX top-level FunctionalEntity Facet Group Conformance Unit / Profile Title Optional UAFX FunctionalEntity Facet
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

6.6.2.16 UAFX Asset Facet

functionality needed for an Asset that is referenced directly by the AutomationComponentType Assets Folder . Table 30 - UAFX Asset Facet Group Conformance Unit / Profile Title Optional UAFX IAssetRevision Facet DI IVendorNameplate
OPC-10000-84 – OPC Unified Architecture - Part 84: UAFX Profiles

Agreement of Use

preconfigured PublishedDataSets exist, the Server exposes the PublishSubscribe Object, the Folder hierarchy to all preconfigured PublishedDataSets , and all preconfigured PublishedDataSets ." 9527 Feature Add LLDP facet to Controller Profile Created ... UAFX Controller 2024 Profile. 10334 Errata There is no ConformanceUnit for the optional DeviceHealthAlarms Folder of the FxAssetType Waiting for feedback from the DI WG about adding the DI-related
OPC-10000-110 – OPC Unified Architecture - Part 110: Asset Management Basics

10.6 Requirements

specific requirements. In order to provide access to the requirements, the concept of a Folder as defined in OPC 10000-5 is used. This specification just defines ... might provide the requirements using different access paths, but they should provide the Requirements Folder as well. This Folder might be organized into other Folders , so Clients shall expect that
OPC-10000-110 – OPC Unified Architecture - Part 110: Asset Management Basics

10.7 Capabilities

ECLASS. In order to provide access to the capabilities, the concept of a Folder as defined in OPC 10000-5 is used. This specification just defines ... might provide the capabilities using different access paths, but they should provide the Capabilities Folder as well. This Folder might be organized into other Folders , so Clients shall expect that
OPC-30000 – OPC UA for Programmable Logic Controllers based on IEC61131-3

6 IEC 61131-3 Information Model overview

controller programmer specific types are shown in Figure 14 . The Root and the Objects Folder are Nodes defined by OPC 10000-5 . The Objects Folder is the main entry point
OPC-30000 – OPC UA for Programmable Logic Controllers based on IEC61131-3

10.3 Entry point for Observation and Operation (Examples)

point for UA client for the use cases Observation and Operation is the Objects Folder . One typical entry point is a list of Objects representing Ctrl Resources . Additional Folders Objects ... want to hide some of the components of a Ctrl Resources can create a Folder Object representing the Ctrl Resources and can use Organizes References to reference only the components
OPC-40250-1 – OPC UA for Compressed Air Systems - Part 1: Main Control Systems

7.4 AirnetType ObjectType Definition

Variables of the FluidQuantitiesType only AbsolutePressure, DewPoint, RelativeHumidity, and Temperature are available. The optional Folder Components provides Folders for organizing Components connected to the Airnet . Usually, the Components are grouped ... Organizes ReferenceType. The concrete instance of a Component shall be instantiated in the Components Folder of the CASType instance. Figure 20 shows an example on how to instantiate the FunctionalGroup
OPC-40505 – OPC UA for Wireless Machine Tool Peripherals

7.3.1 Overview

OperationAboveHigh and OperationAboveHighHigh . The LimitCounters shall also be referenced as AddIn in the MachineryBuildingBlocks Folder to provide better access from a higher level. TriggerSettings represents the time period from