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200 result(s) for Properties

• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  3.1.13 Property
  Property Variables that are the TargetNode for a HasProperty Reference Note 1 to entry: Properties describe the characteristics of a Node
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  3.3.2 Conventions for defining NodeClasses
  used Describes the use of the Reference by the NodeClass Standard Properties "Property name" "M" or "O" Data type of the Property Defines ... ReferenceType . However, subtypes of the ReferenceType may restrict its SourceNodes . This document defines Properties , but Properties can be defined by other standard organizations or vendors and Nodes can have Properties
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  4.5.1 General
  General Variables are used to represent values . Two types of Variables are defined, Properties and DataVariables . They differ in the kind of data that they represent and whether they
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  4.5.2 Properties
  Properties Properties are Server -defined characteristics of Objects , DataVariables and other Nodes . Properties differ from Attributes in that they characterise what the Node represents, such as a device ... common to all Nodes of a NodeClass and only defined by this specification whereas Properties can be Server -defined. For example, an Attribute defines the DataType of Variables whereas
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  4.5.3 DataVariables
  bytes may be defined as a DataVariable that is an array of bytes. Properties may be used to expose the creation time and owner of the file Object . For example ... setpoints, may be represented as DataVariables . The function block Object might also have Properties that describe its execution time and its type. DataVariables may have additional DataVariables , but only
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  4.7.3 Event Categorization
  could be subtyped into TransmitterFailureEventType and ComputerFailureEventType. These new subtypes would not add new Properties or change the semantic inherited from the DeviceFailureEventType other than purely for categorization
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  4.9.3 Evaluating Permissions with Roles
  Server Address Space . Each Role has mapping rules defined which appear as Properties of the Role Object (see OPC 10000-5 ). The examples shown in Table 3 illustrate
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.2.4 BrowseName
  make the BrowseName unique in some cases in the context of a Node (e.g. Properties of a Node ) although not unique in the context of the Server . If different organizations ... define BrowseNames for Properties , the namespace of the BrowseName provided by the organization makes the BrowseName unique, although different organizations may use the same string having a slightly different meaning
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.3.3.2 HasProperty References
  HasProperty References HasProperty References are used to identify the Properties of a ReferenceType and shall only refer to Nodes of the Variable NodeClass . The Property NodeVersion is used to indicate ... version of the ReferenceType . There are no additional Properties defined for ReferenceTypes in this standard. Additional parts this series of standards may define additional Properties for ReferenceTypes
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.4 View NodeClass
  View are referenced by hierarchical References (see 7.3 ). HasProperty 0..* HasProperty References identify the Properties of the View . Standard Properties NodeVersion O String The NodeVersion Property is used to indicate ... Services in the context of the View . HasProperty References are used to identify the Properties of a View . The Property NodeVersion is used to indicate the version of the View
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.5.1 Object NodeClass
  Methods and Objects contained in the Object . HasProperty 0..* HasProperty References identify the Properties of the Object . HasModellingRule 0..1 Objects can point to at most one ModellingRule Object using ... FolderType (see 5.5.3 ). <other References> 0..* Objects may contain other References . Standard Properties NodeVersion O String The NodeVersion Property is used to indicate the version of a Node
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.5.2 ObjectType NodeClass
  this type is instantiated, is specified in 6.4 . HasProperty 0..* HasProperty References identify the Properties of the ObjectType . If and how the Properties are instantiated when an Object of this ... contain other References that can be instantiated by Objects defined by this ObjectType . Standard Properties NodeVersion O String The NodeVersion Property is used to indicate the version of a Node
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.6.1 General
  General Two types of Variables are defined, Properties and DataVariables . Although they differ in the way they are used as described in 4.5 and have different constraints described ... remainder of 5.6 they use the same NodeClass described in 5.6.2 . The constraints of Properties based on this NodeClass are defined in 5.6.3 , the constraints of DataVariables
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.6.2 Variable NodeClass
  Variables are defined by VariableTypes , as specified in 5.6.5 . Variables are always defined as Properties or DataVariables of other Nodes in the AddressSpace . They are never defined by themselves ... details on ModellingRules ). HasProperty 0..* HasProperty References are used to identify the Properties of a DataVariable . Properties are not allowed to be the SourceNode of HasProperty References. HasComponent 0..* HasComponent
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.6.3 Properties
  Properties Properties are used to define the characteristics of Nodes . Properties are defined using the Variable NodeClass , specified in Table 13 . However, they restrict their use. Properties are the leaf ... SourceNode of any hierarchical References . This includes the HasComponent or HasProperty Reference , that is, Properties do not contain Properties and cannot expose their complex structure. However, they
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.6.4 DataVariable
  DataVariables are defined using the Variable NodeClass , specified in Table 13 . DataVariables identify their Properties using HasProperty References . Complex DataVariables use HasComponent References to expose their component DataVariables . The Property ... Property EngineeringUnits indicates the engineering units of the value. There are no additional Properties defined for DataVariables in this part of this document. Additional parts of this series of standards
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.6.5 VariableType NodeClass
  this type can exist. References HasProperty 0..* HasProperty References are used to identify the Properties of the VariableType . The referenced Nodes may be instantiated by the instances of this type ... instantiated by Variables defined by this VariableType . ModellingRules are defined in 6.4.4 . Standard Properties NodeVersion O String The NodeVersion Property is used to indicate the version of a Node
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.7.1 Method NodeClass
  FALSE means not executable, TRUE means executable). References HasProperty 0..* HasProperty References identify the Properties for the Method . HasModellingRule 0..1 Methods can point to at most one ModellingRule Object ... Mandatory ModellingRule . <other References> 0..* Methods may contain other References . Standard Properties NodeVersion O String The NodeVersion Property is used to indicate the version of a Node
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.8.3 DataType NodeClass
  subtype of DataTypeDefinition . References HasProperty 0..* HasProperty References identify the Properties for the DataType . HasSubtype 0..* HasSubtype References may be used to span a data type hierarchy. The inverse Reference ... DataType shall not point to two DataTypeEncodings having the same BrowseName . Standard Properties NodeVersion O String The NodeVersion Property is used to indicate the version of a Node . The NodeVersion
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  6.4.4.1 General
  represented in the AddressSpace as Objects of the ObjectType ModellingRuleType . There are some Properties defining common semantic of ModellingRules. This edition of this standard only specifies one Property for ModellingRules ... Future editions may define additional Properties for ModellingRules . OPC 10000-5 specifies the representation of the ModellingRule Objects, their Properties and their type in the AddressSpace . Subclause 6.4.4.3 defines
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  7.8 HasProperty ReferenceType
  subtype of the Aggregates ReferenceType . The semantic is to identify the Properties of a Node . Properties are described in 4.5.2 . The SourceNode of this ReferenceType can be of any NodeClass ... Variable . By using the HasProperty Reference , the Variable is defined as Property . Since Properties shall not have Properties , a Property shall never be the SourceNode of a HasProperty Reference
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  8.6 Argument
  output argument specification. It is for example used in the input and output argument Properties for Methods . Its elements are described in Table 28 . Table 28 - Argument Definition Name Type
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  8.55 PermissionType
  Nodes to the Namespace . This Permission is only used in the DefaultRolePermissions and DefaultUserRolePermissions Properties of a NamespaceMetadata Object Reserved 17-31 These bits are reserved
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  8.57 AccessLevelType
  means not writeable, 1 means writeable). SemanticChange 4 This flag is set for Properties that define semantic aspects of the parent Node of the Property and where the Property Value
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  9.33.2 ViewVersion and NodeVersion Properties
  ViewVersion and NodeVersion Properties The ViewVersion and NodeVersion Properties do not change due to the publication of a SemanticChangeEvent
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  A.4.2 Properties or DataVariables
  A.4.2 Properties or DataVariables Besides the semantic differences of Properties and DataVariables described in Clause 4 there are also syntactical differences. A Property is identified by its BrowseName , that ... Properties having the same semantic are used several times, they should always have the same BrowseName . The same semantic of DataVariables is captured in the VariableType
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  A.4.3 Many Variables and / or Structured DataTypes
  data. The structure of the data is not visible in the AddressSpace ; additional Properties describing the data structure cannot be added to the adequate places since they do not exist
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  C.2.3 Extended notation
  Attributes To avoid too many Nodes in a figure it is allowed to expose Properties inside a Node , similar to Attributes . Therefore, the text field used for exposing Attributes ... value of the Value Attribute of the Property . Figure C.4 shows some examples exposing Properties inline. It is allowed to expose some Properties of a Node inline, and other Properties
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  5.12.2.1 Description
  passing input and output arguments to/from a Method . These arguments are defined by Properties of the Method . If the Method is invoked in the context of a Session
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  5.13.1.1 Overview
  Description . OPC 10000-3 describes the Event model and the base EventTypes . The Properties of the base EventTypes and the representation of the base EventTypes in the AddressSpace are specified
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.2.3 QueryFirst
  filter parameter to limit the result set by restricting Attributes and Properties to certain values. Another way the Client can use a filter to limit the result
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.3.2 Used type model
  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 Figure, the OPC UA notation ... used for all References to ObjectTypes , Variables , Properties and subtypes. Additionally, supported References are contained in an inner box. The actual references only exist in the instances, thus, no connections
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.3.13 NamespaceMetadataType
  Important information for aggregating Servers is provided by the StaticNodeIdTypes, StaticNumericNodeIdRange and StaticStringNodeIdPattern Properties . Table 22 - NamespaceMetadataType definition Attribute Value BrowseName NamespaceMetadataType IsAbstract False References NodeClass BrowseName DataType TypeDefinition Modelling
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.3.14 NamespacesType
  list as a namespace may not provide the information necessary to fill all mandatory Properties of the NamespaceMetadataType
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.3 AuditEventType
  Connections Auditing NodeManagement Auditing History Services Auditing Write Auditing Method This EventType inherits all Properties of the BaseEventType . Their semantic is defined in 6.4.2 . The BaseEventType Properties are used ... categorize AuditEvents. It is recommended that new subtypes of AuditEventType do not add additional Properties beyond what is defined in the core UA specifications. This allows a generic audit Client
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.4 AuditSecurityEventType
  HasProperty Variable StatusCodeId StatusCode PropertyType Optional Conformance Units Auditing Connections This EventType inherits all Properties of the AuditEventType . Their semantic is defined in 6.4.3 . The optional StatusCodeId Property provides
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.5 AuditChannelEventType
  HasProperty Variable SecureChannelId String PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSecurityEventType . Their semantic is defined in 6.4.4 . The SourceNode Property for Events
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.6 AuditOpenSecureChannelEventType
  HasProperty Variable CertificateErrorEventId ByteString PropertyType Optional Conformance Units Auditing Connections This EventType inherits all Properties of the AuditChannelEventType . Their semantic is defined in 6.4.5 . The SourceName for Events of this ... this call, thus this parameter shall be set to "System/OpenSecureChannel". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . ClientCertificate
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.7 AuditSessionEventType
  HasProperty Variable SessionId NodeId PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSecurityEventType . Their semantic is defined in 6.4.4 . If the Event is generated
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.8 AuditCreateSessionEventType
  HasProperty Variable RevisedSessionTimeout Duration PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSessionEventType . Their semantic is defined in 6.4.7 . The SourceName for Events of this ... call thus this parameter shall be set to the "System/CreateSession". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . SecureChannelId
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.9 AuditUrlMismatchEventType
  HasProperty Variable EndpointUrl String PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSessionEventType . Their semantic is defined in 6.4.8 . The additional Properties defined for this
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.10 AuditActivateSessionEventType
  HasProperty Variable CurrentRoleIds NodeId[] PropertyType Optional Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSessionEventType . Their semantic is defined in 6.4.7 . The SourceName for Events of this ... type shall be "Session/ActivateSession". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . ClientSoftwareCertificates is the clientSoftwareCertificates parameter
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.11 AuditCancelEventType
  HasProperty Variable RequestHandle UInt32 PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSessionEventType . Their semantic is defined in 6.4.7 . The SourceName for Events of this ... type shall be "Session/Cancel". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . RequestHandle is the requestHandle parameter
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.12 AuditCertificateEventType
  HasProperty Variable Certificate ByteString PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditSecurityEventType . Their semantic is defined in 6.4.4 . The SourceName for Events of this
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.13 AuditCertificateDataMismatchEventType
  HasProperty Variable InvalidUri String PropertyType Mandatory Conformance Units Auditing Connections This EventType inherits all Properties of the AuditCertificateEventType . Their semantic is defined in 6.4.12 . The SourceName for Events of this
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.14 AuditCertificateExpiredEventType
  inherits the InstanceDeclarations of that Node. Conformance Units Auditing Connections This EventType inherits all Properties of the AuditCertificateEventType . Their semantic is defined in 6.4.12 . The SourceName for Events of this ... expired (i.e. time before start or time after end). There are no additional Properties defined for this EventType
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.15 AuditCertificateInvalidEventType
  inherits the InstanceDeclarations of that Node. Conformance Units Auditing Connections This EventType inherits all Properties of the AuditCertificateEventType . Their semantic is defined in 6.4.12 . The SourceName for Events of this ... shall include a description of why the certificate is invalid. There are no additional Properties defined for this EventType
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.16 AuditCertificateUntrustedEventType
  inherits the InstanceDeclarations of that Node. Conformance Units Auditing Connections This EventType inherits all Properties of the AuditCertificateEventType . Their semantic is defined in 6.4.12 . The SourceName for Events of this ... certificate that failed in the trust chain should be described. There are no additional Properties defined for this EventType
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.17 AuditCertificateRevokedEventType
  inherits the InstanceDeclarations of that Node. Conformance Units Auditing Connections This EventType inherits all Properties of the AuditCertificateEventType . Their semantic is defined in 6.4.12 . The SourceName for Events of this ... revocation list unavailable or was the certificate on the list). There are no additional Properties defined for this EventType
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.18 AuditCertificateMismatchEventType
  inherits the InstanceDeclarations of that Node. Conformance Units Auditing Connections This EventType inherits all Properties of the AuditCertificateEventType . Their semantic is defined in 6.4.12 . The SourceName for Events of this ... Variable shall include a description of misuse of the certificate. There are no additional Properties defined for this EventType
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.19 AuditNodeManagementEventType
  inherits the InstanceDeclarations of that Node. Conformance Units Auditing NodeManagement This EventType inherits all Properties of the AuditEventType . Their semantic is defined in 6.4.3 . There are no additional Properties defined
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.20 AuditAddNodesEventType
  HasProperty Variable NodesToAdd AddNodesItem[] PropertyType Mandatory Conformance Units Auditing NodeManagement This EventType inherits all Properties of the AuditNodeManagementEventType . Their semantic is defined in 6.4.19 . The SourceName for Events of this ... type shall be "NodeManagement/AddNodes". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . NodesToAdd is the NodesToAdd parameter
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.21 AuditDeleteNodesEventType
  HasProperty Variable NodesToDelete DeleteNodesItem[] PropertyType Mandatory Conformance Units Auditing NodeManagement This EventType inherits all Properties of the AuditNodeManagementEventType . Their semantic is defined in 6.4.19 . The SourceName for Events of this ... type shall be "NodeManagement/DeleteNodes". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . NodesToDelete is the nodesToDelete parameter
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.22 AuditAddReferencesEventType
  HasProperty Variable ReferencesToAdd AddReferencesItem[] PropertyType Mandatory Conformance Units Auditing NodeManagement This EventType inherits all Properties of the AuditNodeManagementEventType . Their semantic is defined in 6.4.19 . The SourceName for Events of this ... type shall be "NodeManagement/AddReferences". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . ReferencesToAdd is the referencesToAdd parameter
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.23 AuditDeleteReferencesEventType
  HasProperty Variable ReferencesToDelete DeleteReferencesItem[] PropertyType Mandatory Conformance Units Auditing NodeManagement This EventType inherits all Properties of the AuditNodeManagementEventType . Their semantic is defined in 6.4.19 . The SourceName for Events of this ... type shall be "NodeManagement/DeleteReferences". The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event . ReferencesToDelete is the referencesToDelete parameter
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.24 AuditUpdateEventType
  that Node. Conformance Units Auditing History Services Auditing Write This EventType inherits all Properties of the AuditEventType . Their semantic is defined in 6.4.3 . The SourceNode Property for Events of this
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.25 AuditWriteUpdateEventType
  HasProperty Variable OldValue BaseDataType PropertyType Mandatory Conformance Units Auditing Write This EventType inherits all Properties of the AuditUpdateEventType . The SourceName for Events of this type shall be "Attribute/Write
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.26 AuditHistoryUpdateEventType
  Variable ParameterDataTypeId NodeId PropertyType Mandatory Conformance Units Auditing History Services This EventType inherits all Properties of the AuditUpdateEventType . Their semantic is defined in 6.4.24 . The ParameterDataTypeId identifies the DataTypeId
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.27 AuditUpdateMethodEventType
  BaseDataType[] PropertyType Optional Conformance Units Auditing Method Auditing Method Output This EventType inherits all Properties of the AuditEventType . Their semantic is defined in 6.4.3 . The SourceNode Property for Events
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.28 SystemEventType
  Base Info System Status Underlying System Base Info System Status This EventType inherits all Properties of the BaseEventType . Their semantic is defined in 6.4.2 . There are no additional Properties defined
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.29 DeviceFailureEventType
  InstanceDeclarations of that Node. Conformance Units Base Info Device Failure This EventType inherits all Properties of the SystemEventType . Their semantic is defined in 6.4.28 . There are no additional Properties defined
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.30 SystemStatusChangeEventType
  Base Info System Status Underlying System Base Info System Status This EventType inherits all Properties of the SystemEventType . Their semantic is defined in 6.4.28 . The SourceNode Property and the SourceName
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.31 BaseModelChangeEventType
  InstanceDeclarations of that Node. Conformance Units Base Info Model Change This EventType inherits all Properties of the BaseEventType . Their semantic is defined in 6.4.2 . There are no additional Properties defined
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.32 GeneralModelChangeEventType
  ModelChangeStructureDataType[] PropertyType Mandatory Conformance Units Base Info Model Change General This EventType inherits all Properties of the BaseModelChangeEventType . Their semantic is defined in 6.4.31 . The additional Property defined for this
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.33 SemanticChangeEventType
  Variable Changes SemanticChangeStructureDataType[] PropertyType Mandatory Conformance Units Base Info SemanticChange This EventType inherits all Properties of the BaseEventType . Their semantic is defined in 6.4.2 . The SourceNode Property for Events
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.34 EventQueueOverflowEventType
  InstanceDeclarations of that Node. Conformance Units Base Info EventQueueOverflow EventType This EventType inherits all Properties of the BaseEventType . Their semantic is defined in 6.4.2 . The SourceNode Property for Events
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.35 ProgressEventType
  Progress UInt16 PropertyType Mandatory Conformance Units Base Info Progress Events This EventType inherits all Properties of the BaseEventType . Their semantic is defined in 6.4.2 . The SourceNode Property for Events
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.36 AuditClientEventType
  functionality. They represent the Client actions taken by the Server . This EventType inherits all Properties of the AuditEventType . Their semantics are defined in 6.4.3 . The SourceNode Property for Events
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.37 AuditClientUpdateMethodResultEventType
  Variable OutputArguments BaseDataType[] PropertyType Mandatory ConformanceUnits Base Info Client Events This EventType inherits all Properties of the AuditClientEventType . Their semantics are defined in 6.4.36 . The SourceName for Events of this
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  7.3 PropertyType
  subtype of the BaseVariableType . It is used as the type definition for all Properties . Properties are defined by their BrowseName and therefore they do not need a specialised type definition
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  8.1 General
  General Objects and Variables described in the following subclauses can be extended by additional Properties or References to other Nodes , except where it is stated in the text that
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  A.4 Properties versus DataVariables
  Properties versus DataVariables Since the general description in OPC 10000-3 about the semantic difference between Properties and DataVariables are not applicable for the information provided about the Server ... described in OPC 10000-3 are used. If simple data structures should be provided, Properties are used. Examples of Properties are the NamespaceArray of the Server Object and the MinSupportedSampleRate
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  A.6 Complex Variables having an array
  used for other purposes in the AddressSpace, such as having References or additional Properties or exposing their complex structure using DataVariables, it is useful to expose them individually
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  F.1 Overview
  rule violations. There are cases where an Information Model defines Nodes such as standard Properties which can be attached to many different Nodes . These Nodes are represented in the UANodeSet
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  F.2 UANodeSet
  NodeSets are normative documents for a specification, they can include Nodes , such as unattached Properties , that exist only to formally define elements of the specification. For example, the base NodeSet
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  F.7 UAInstance
  design tools and does not appear in the AddressSpace. For example, well-known Properties or Objects. Only UAObject and UAVariable Nodes may have DesignToolOnly is TRUE. If DesignToolOnly is TRUE
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  1 Scope
  VariableTypes and complementary descriptions of the NodeClasses and Attributes needed for Data Access, additional Properties , and other information and behaviour. The complete address space model, including all NodeClasses and Attributes
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  3.1.2 AnalogItem
  temperature sensors or pressure sensors. OPC UA defines specific VariableTypes to identify an AnalogItem . Properties describe the possible ranges of AnalogItems
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  3.1.3 DiscreteItem
  Specific VariableTypes are used to identify DiscreteItems with two states or with multiple states. Properties specify the string values for these states
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  3.1.5 EngineeringUnits
  physical quantities (e.g., length, mass, time, temperature) Note 1 to entry: This standard defines Properties to inform about the unit used for the DataItem value and about the highest
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.2 SemanticsChanged
  notifications if certain Property values defined in this standard change. The corresponding Properties are specified individually for each VariableType . Clients that use any of these Properties should re-read them
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.1 DataItemType
  DataType TypeDefinition ModellingRule Subtype of the BaseDataVariableType defined in OPC 10000-5 ; i.e. the Properties of that type are inherited. HasSubtype VariableType BaseAnalogType Defined in 5.3.2.2 HasSubtype VariableType DiscreteItemType Defined
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.2.1 General
  define the characteristics of AnalogItems . The types have identical semantics and Properties but with diverging ModellingRules for individual Properties . The Properties are only described once - in 5.3.2.2 . The descriptions apply ... Properties for the other VariableTypes as well
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.2.2 BaseAnalogType
  BaseAnalogType This VariableType is the base type for analog items. All Properties are optional. Subtypes of this base type will mandate some of the Properties . The BaseAnalogType derives from ... NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the DataItemType defined in 5.3.1 ; i.e. the Properties of that type are inherited. HasSubtype VariableType AnalogItemType Defined in 5.3.2.3 HasSubtype VariableType AnalogUnitType Defined
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.2.3 AnalogItemType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the BaseAnalogType defined in 5.3.2.2 ; i.e. the Properties of that type are inherited. HasSubtype VariableType AnalogUnitRangeType Defined in 5.3.2.5 HasSubtype VariableType AnalogNumberItemType Defined
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.2.4 AnalogUnitType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the BaseAnalogType defined in 5.3.2.2 ; i.e. the Properties of that type are inherited. HasProperty Variable EngineeringUnits EUInformation PropertyType Mandatory Conformance Units Data Access
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.2.5 AnalogUnitRangeType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the AnalogItemType defined in 5.3.2.3 ; i.e. the Properties of that type are inherited. HasSubtype VariableType AnalogNumberUnitRangeType Defined in 5.3.2.7 HasProperty Variable EngineeringUnits EUInformation
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.2.6 AnalogNumberItemType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the AnalogItemType defined in 5.3.2.3 ; i.e. the Properties of that type are inherited. HasProperty Variable EUNumberRange NumberRange PropertyType Mandatory Conformance Units Data Access
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.2.7 AnalogNumberUnitRangeType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the AnalogUnitRangeType defined in 5.3.2.5 ; i.e. the Properties of that type are inherited. HasProperty Variable EUNumberRange NumberRange PropertyType Mandatory Conformance Units Data Access
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.3.1 General
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the DataItemType defined in 5.2 ; i.e. the Properties of that type are inherited. HasSubtype VariableType TwoStateDiscreteType Defined in 5.3.3.2 HasSubtype VariableType MultiStateDiscreteType Defined
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.3.2 TwoStateDiscreteType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the DiscreteItemType defined in 5.3.3 ; i.e. the Properties of that type are inherited. HasProperty Variable TrueState LocalizedText PropertyType Mandatory HasProperty Variable FalseState LocalizedText ... DISABLE", "UNSAFE", etc. If the item contains an array, then the Properties will apply to all elements in the array. The StatusCode SemanticsChanged bit shall
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.3.3 MultiStateDiscreteType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the DiscreteItemType defined in 5.3.3 ; i.e. the Properties of that type are inherited. HasProperty Variable EnumStrings LocalizedText[] PropertyType Mandatory Conformance Units Data Access
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.3.4 MultiStateValueDiscreteType
  NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the DiscreteItemType defined in 5.3.3 ; i.e. the Properties of that type are inherited. HasProperty Variable EnumValues EnumValueType[] PropertyType Mandatory HasProperty Variable ValueAsText LocalizedText
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.4.1 General
  boiler. ArrayItemType or its subtype shall only be used when the Title and AxisScaleType Properties can be filled with reasonable values. If this is not the case DataItemType and subtypes ... NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the DataItemType defined in 5.3.1 ; i.e. the Properties of that type are inherited. HasSubtype VariableType YArrayItemType Defined in 5.3.4.2 HasSubtype VariableType XYArrayItemType Defined
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.4.2 YArrayItemType
  Axis. Engineering Units and Range for the Value are defined by corresponding Properties inherited from the ArrayItemType . The DataType of this VariableType is restricted to SByte, Int16, Int32, Int64, Float ... Axis. The StatusCode SemanticsChanged bit shall be set if any of the following five Properties are changed: InstrumentRange, EURange, EngineeringUnits, Title or XAxisDefinition (see 5.2 for additional information). Figure
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.4.3 XYArrayItemType
  Axis. Engineering units and range for the Value are defined by corresponding Properties inherited from the ArrayItemType . XAxisDefinition Property holds the information about the Engineering Units and Range ... shall be set if any of the InstrumentRange, EURange, EngineeringUnits, Title or XAxisDefinition Properties are changed (see 5.2 for additional information
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.4.4 ImageItemType
  Data Access ImageItemType Engineering units and range for the Value are defined by corresponding Properties inherited from the ArrayItemType . The DataType of this VariableType is restricted to SByte, Int16, Int32 ... shall be set if any of the InstrumentRange, EURange, EngineeringUnits, Title, XAxisDefinition or YAxisDefinition Properties are changed
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.4.5 CubeItemType
  Data Access CubeItemType Engineering units and range for the Value are defined by corresponding Properties inherited from the ArrayItemType . The DataType of this VariableType is restricted to SByte, Int16, Int32 ... InstrumentRange, EURange, EngineeringUnits, Title, XAxisDefinition, YAxisDefinition or ZAxisDefinition Properties are changed (see 5.2 for additional information
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.4.6 NDimensionArrayItemType
  shall be set if any of the InstrumentRange, EURange, EngineeringUnits, Title or AxisDefinition Properties are changed (see 5.2 for additional information
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.4 Address Space model
  DataItem (in this case the AnalogItemType ). Additional characteristics of DataItem s are defined using Properties . The VariableTypes in 5.2 specify which properties can exist. These Properties have been found ... vendor-specific. The above figure shows only a subset of Attribute s and Properties . Other Attributes that are defined for Variable s in OPC 10000-3 (e.g., Description ) can also
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  7.1 General
  View service set and Query service set to detect DataItems , and their Properties . The Attribute service set to read or write Attributes and in particular the value Attribute . The MonitoredItem
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  A.3.1.3 Item
  Wrapper as Variables . The VariableType depends on the existance of special DA properties as follows: AnalogItemType : An item in the DA server that has High EU and Low EU properties ... Variable of AnalogItemType in the COM UA Wrapper. The AnalogItemType has the following Properties: EURange : The values of the High EU and Low EU properties of the DA Item
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  C.3 UNECE syntax reference
  Code elements listed by common code. See 5.6.4.4 how this information is mapped to Properties of DataType EUInformation . Unit examples: UNECE code Symbol Name MTR m metre CMT cm centimetre
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.2 Two-state state machines
  specify that the Condition is active and has exceeded the HighHigh limit. Other optional Properties of the StateVariableType have no defined meaning for TwoStateVariableType . TrueState and FalseState contain the localized ... when its Id Property has the value True or False, respectively. Since the two Properties provide meta-data for the Type , Servers shall not allow these Properties to be selected
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.5.2 ConditionType
  empty "Others" column indicates that no ModellingRule applies. The ConditionType inherits all Properties of the BaseEventType . Their semantic is defined in 10000-5 . SourceNode Property identifies the ConditionSource ... instance enters the enabled state, the Condition shall be evaluated and all of its Properties updated to reflect the current values. If this evaluation causes the Retain Property to transition
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.5.7 ConditionRefresh Method
  identical to the one for the original Notification, the values of the other Properties are Server specific, in that some Servers could replay the exact Events with all Properties / Variables
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.5.8 ConditionRefresh2 Method
  identical to the one for the original Notification, the values of the other Properties are Server specific, in that some Servers could replay the exact Events with all Properties / Variables
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.6.2 DialogConditionType
  empty " Others" column indicates that no ModellingRule applies. The DialogConditionType inherits all Properties of the ConditionType . DialogState/Id when set to True indicates that the Dialog is active
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.7.2 AcknowledgeableConditionType
  empty " Others" column indicates that no ModellingRule applies. The AcknowledgeableConditionType inherits all Properties of the ConditionType . AckedState when False indicates that the Condition instance requires acknowledgement
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.2 AlarmConditionType
  empty " Others" column indicates that no ModellingRule applies. The AlarmConditionType inherits all Properties of the AcknowledgeableConditionType . The following states are sub-states of the True EnabledState . ActiveState/Id when ... been Acknowledged , it shall not be silenced. The OnDelay and OffDelay Properties can be used to eliminate nuisance Alarms . The OnDelay is used to avoid unnecessary Alarms when a signal
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.18 LimitAlarmType
  limits are defined that configure the states of the derived limit Alarm Types. These Properties shall be set for any Alarm limits that are exposed by the derived limit Alarm ... types. These Properties are listed as optional but at least one is required. For cases where an underlying system cannot provide the actual value of a limit, the limit Property
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.21.2 NonExclusiveLevelAlarmType
  NonExclusiveLimitAlarmType defined in clause 5.8.20 . ConformanceUnits A & C Non-Exclusive Level No additional Properties to the NonExclusiveLimitAlarmType are defined
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.21.3 ExclusiveLevelAlarmType
  Attribute Value BrowseName ExclusiveLevelAlarmType IsAbstract False References NodeClass BrowseName DataType TypeDefinition ModellingRule Inherits the Properties of the ExclusiveLimitAlarmType defined in clause 5.8.19.3 . ConformanceUnits A & C Exclusive Level No additional ... Properties to the ExclusiveLimitAlarmType are defined
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.22.3 ExclusiveDeviationAlarmType
  Value BrowseName ExclusiveDeviationAlarmType IsAbstract False References NodeClass BrowseName DataType TypeDefinition Modelling Rule Inherits the Properties of the ExclusiveLimitAlarmType defined in clause 5.8.19.3 . HasProperty Variable SetpointNode NodeId PropertyType Mandatory HasProperty Variable
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.23.3 ExclusiveRateOfChangeAlarmType
  Attribute Value BrowseName ExclusiveRateOfChangeAlarmType IsAbstract False References NodeClass BrowseName DataType TypeDefinition ModellingRule Inherits the Properties of the ExclusiveLimitAlarmType defined in clause 5.8.19.3 . HasProperty Variable EngineeringUnits EUInformation PropertyType Optional ConformanceUnits
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.10.1 Overview
  SourceName Property shall contain a proper description of this internal means and the other Properties should be filled in as described for the given EventType
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.10.2 AuditConditionEventType
  AuditUpdateMethodEventType defined in 10000-5 ConformanceUnits A & C Auditing AuditConditionEventTypes inherit all Properties of the AuditUpdateMethodEventType defined in 10000-5 . Unless a subtype overrides the definition, the inherited Properties
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  D.3.5 Event Category attribute mapping
  specific Attribute s - based on category SubtypeProperty1 All the UA A & C subtype Properties that are not part of the standard set exposed by BaseEventType or ConditionType SubtypeProperty ... Event category basis. An Event category inherits its Attribute s from the Properties defined on all supertypes in the UA Event Type hierarchy. New Attribute s are added
• OPC-10000-10 – OPC Unified Architecture - Part 10: Programs
  5.2.1 Overview
  Overview The additional properties and components that compose the ProgramStateMachineType are listed in Table 5 . No ProgramStateMachineType specific semantics are assigned to the other base ObjectType or FiniteStateMachineType Attributes ... Properties . Table 5 - ProgramStateMachineType Attribute Value Includes all attributes specified for the FiniteStateMachineType BrowseName ProgramStateMachineType IsAbstract False References NodeClass BrowseName Data Type TypeDefinition Other HasProperty Variable Creatable Boolean PropertyType HasProperty
• OPC-10000-10 – OPC Unified Architecture - Part 10: Programs
  5.2.4.1 Overview
  defined as Causes for ProgramStateMachineTypes . Figure 6 illustrates the References associating the components and Properties of Methods and Events with Program transitions . Table 8 - ProgramStateMachineType causes BrowseName References Target BrowseName
• OPC-10000-10 – OPC Unified Architecture - Part 10: Programs
  5.2.6 AuditProgramTransitionEventType
  HasProperty Variable TransitionNumber UInt32 PropertyType Mandatory Conformance Units Program Auditing This EventType inherits all Properties of the AuditUpdateStateEventType defined in OPC 10000-5 , except as noted below. The Status Property
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  1 Scope
  complementary descriptions of the NodeClass es and Attributes needed for Historical Access, additional standard Properties , and other information and behaviour. The complete AddressSpace Model including all NodeClass es and Attributes
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.1.1 General
  General The Historical Access model defines additional Properties that are applicable for both HistoricalDataNodes and HistoricalEventNodes
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.1.2 Annotations Property
  defined in 6.6.6 . ConformanceUnits Historical Access Annotations Since it is not allowed for Properties to have Properties , the Annotations Property is only available for DataVariables or Objects . The Annotations Property ... will also support Annotations on that HistoricalDataNode . See OPC 10000-4 for adding Properties to Nodes . A Server shall remove all Annotation data if it removes the Annotations Property from
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.4.1 General
  General The Historical Event model defines additional Properties . These descriptions also include required use cases for HistoricalEventNodes. Historical Access of Events uses an EventFilter . It is important to understand
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.6.2 HistoricalDataNodes Address Space Model
  this Attribute ). Figure 3 only shows a subset of Attributes and Properties . Other Attributes that are defined for Variables in OPC 10000-3 , can also be available
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.2 AuditHistoryEventUpdateEventType
  OldValues HistoryEventFieldList [ ] PropertyType Mandatory ConformanceUnits Historical Access Event Audit Events This EventType inherits all Properties of the AuditHistoryUpdateEventType . Their semantic is defined in OPC 10000-3 . The UpdateNode identifies
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.3 AuditHistoryValueUpdateEventType
  OldValues DataValue[] PropertyType Mandatory ConformanceUnits Historical Access Data Audit Events This EventType inherits all Properties of the AuditHistoryUpdateEventType . Their semantic is defined in OPC 10000-3 . The UpdatedNode identifies
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.4 AuditHistoryAnnotationUpdateEventType
  OldValues Annotation[] PropertyType Mandatory ConformanceUnits Historical Access Annotation Audit Events This EventType inherits all Properties of the AuditHistoryUpdateEventType . Their semantic is defined in OPC 10000-3 . The PerformInsertReplace enumeration reflects
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.5 AuditHistoryDeleteEventType
  HasSubtype ObjectType AuditHistoryEventDeleteEventType ConformanceUnits Historical Access Delete Raw Audit Events This EventType inherits all Properties of the AuditUpdateEventType . Their semantic is defined in OPC 10000-3 . The UpdatedNode property identifies
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.6 AuditHistoryRawModifyDeleteEventType
  OldValues DataValue[] PropertyType Mandatory ConformanceUnits Historical Access Audit Delete Raw This EventType inherits all Properties of the AuditHistoryDeleteEventType . Their semantic is defined in 5.8.5 . The IsDeleteModified reflects the isDeleteModified parameter
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.7 AuditHistoryAtTimeDeleteEventType
  DataValue[] PropertyType Mandatory ConformanceUnits Historical Access Audit Delete At Time This EventType inherits all Properties of the AuditHistoryDeleteEventType . Their semantic is defined in 5.8.8 . The ReqTimes reflect the request time
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.8 AuditHistoryEventDeleteEventType
  OldValues HistoryEventFieldList PropertyType Mandatory ConformanceUnits Historical Access Audit Delete Events This EventType inherits all Properties of the AuditHistoryDeleteEventType . Their semantic is defined in 5.8.5 . The EventIds reflect the EventIds parameter
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.9 AuditHistoryConfigurationChangeEventType
  same Nodes . ConformanceUnits Historical Access Audit Configuration Change Events This EventType inherits all Properties of the AuditEventType . Their semantic is defined
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  5.8.10 AuditHistoryBulkInsertEventType
  EndTime UtcTime PropertyType Mandatory ConformanceUnits Historical Access Audit BulkInsert Events This EventType inherits all Properties of the AuditEventType . Their semantic is defined in OPC 10000-5 . UpdatedNode is the NodeId
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.9.3.3 Insert functionality
  Annotations into the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry already exists at the specified parameters the StatusCode shall indicate
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.9.3.4 Replace functionality
  Annotations in the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry does not already exist at the specified parameters, then
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.9.3.5 Update functionality
  Annotations in the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructureHistoryData entry already exists at the specified parameters then it is deleted
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.9.3.6 Remove functionality
  Annotations from the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a Structure History Data entry exists at the specified parameters it is deleted
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  6.5.12 ApplicationRegistrationChangedAuditEventType
  defined in OPC 10000-5 . Conformance Units GDS Application Directory This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantics are defined
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.8.2.12 TrustListUpdateRequestedAuditEventType
  Pull Model Push Model for Global Certificate and TrustList Management This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.8.2.13 TrustListUpdatedAuditEventType
  Pull Model Push Model for Global Certificate and TrustList Management This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined in OPC 10000-5 . The TrustListId Property
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.8.5.8 ConfigurationUpdatedAuditEventType
  VersionTime 0:PropertyType Mandatory Conformance Units Base Configuration Management This EventType inherits all Properties of the AuditEventType . Their semantic is defined in OPC 10000-5 . The DataType Property specifies
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.9.12 CertificateRequestedAuditEventType
  PropertyType Mandatory Conformance Units GDS Certificate Manager Pull Model This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined in OPC 10000-5 . The CertificateGroup Property specifies
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.9.13 CertificateDeliveredAuditEventType
  PropertyType Mandatory Conformance Units GDS Certificate Manager Pull Model This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined in OPC 10000-5 . The CertificateGroup Property specifies
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.9.14 CertificateRevokedAuditEventType
  Conformance Units GDS Certificate Manager Pull Model This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.9 ApplyChanges
  Server shall advertise its intent to interrupt connections by setting the SecondsTillShutdown and ShutdownReason Properties in the ServerStatus Variable . If a TrustList change only affects UserIdentity associated with a Session
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.26 CertificateUpdateRequestedAuditEventType
  Conformance Units Push Model for Global Certificate and TrustList Management This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.27 CertificateUpdatedAuditEventType
  Conformance Units Push Model for Global Certificate and TrustList Management This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined in OPC 10000-5 . The SourceNode Property
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  8.5.8 KeyCredentialAuditEventType
  PropertyType Mandatory Conformance Units Pull Model for KeyCredential Service This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined in OPC 10000-5 . The ResourceUri Property specifies
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  8.5.9 KeyCredentialRequestedAuditEventType
  defined in 8.5.8 . Conformance Units Pull Model for KeyCredential Service This EventType inherits all Properties of the KeyCredentialAuditEventType
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  8.5.10 KeyCredentialDeliveredAuditEventType
  defined in 8.5.8 . Conformance Units Pull Model for KeyCredential Service This EventType inherits all Properties of the KeyCredentialAuditEventType
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  8.5.11 KeyCredentialRevokedAuditEventType
  defined in 8.5.8 . Conformance Units Pull Model for KeyCredential Service This EventType inherits all Properties of the KeyCredentialAuditEventType
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  8.6.9 KeyCredentialUpdatedAuditEventType
  defined in 8.5.8 . Conformance Units Push Model for KeyCredential Service This EventType inherits all Properties of the KeyCredentialAuditEventType
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  8.6.10 KeyCredentialDeletedAuditEventType
  defined in 8.5.8 . Conformance Units Push Model for KeyCredential Service This EventType inherits all Properties of the KeyCredentialAuditEventType
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  9.6.10 AccessTokenRequestedAuditEventType
  Conformance Units GDS Authorization Service Server This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  9.6.11 AccessTokenIssuedAuditEventType
  Conformance Units GDS Authorization Service Server This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantic is defined
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  10.1 Namespace Metadata
  Namespaces Object that is part of the Server Object . The NamespaceMetadataType ObjectType and its Properties are defined in OPC 10000-5 . The version information is also provided as part
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  5.4.2.2 Message reception
  particular provides the complete field syntax including the name, data type, and other relevant Properties like engineering units. Version information that exists in both the DataSetMessage and the DataSetMetaData allows
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  6.2.3.2.4 FieldMetaData
  position of the field in the list shall not change the ID. Properties KeyValuePair[] List of Property values providing additional semantic for the field. If at least one Property value ... Variable as source, the NodeId of the source Variable can be included in the Properties with the key SourceNode and the Variable NodeId as value. The namespace of the NodeId
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  6.2.3.7.1 PublishedData
  SubstituteValue is defined in 6.2.11 . MetaDataProperties QualifiedName [ ] This parameter specifies an array of Properties to be included in the FieldMetaData created for this Variable . It shall be used to populate ... properties element of the resulting field in the DataSetMetaData . Its representation in the AddressSpace is defined in Table 17 . Table 17 - PublishedVariableDataType definition Attributes Value BrowseName PublishedVariableDataType IsAbstract False Subtype
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  6.3.1.3.1 General
  parameters NetworkMessageNumber and DataSetOffset if the message mapping allows keeping the value for these Properties constant unless the configuration of the WriterGroup is changed
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  7.2.5.5.1 General
  main purpose is the exchange of additional information not contained in the DataSetMessages like Properties for the DataSet fields
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.4.2.1 PublishedDataSetType
  Publisher does not provide the necessary information. The extension fields are added as Properties to the ExtensionFields Object. For PublishedDataItemsType base PublishedDataSets , an extension field is included as a Variable
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.4.2.2 ExtensionFieldsType
  used directly. The configured list of extension fields is exposed through Properties and managed through the Methods AddExtensionField and RemoveExtensionField . An ExtensionField is not automatically included in the DataSet
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.4.5.3 AddPublishedEvents Method
  configure the data acquisition for the DataSet and are used to initialize the corresponding Properties of the PublishedEventsType . The DataSetMetaData of the PublishedDataSetType is created from metadata of the selected
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.8.2 DataSetReaderType
  Optional HasComponent Method CreateDataSetMirror Defined in 9.1.8.6 . Optional Conformance Units PubSub Model Base The Properties PublisherId, WriterGroupId, DataSetWriterId and DataSetClassId define filters for received NetworkMessages . If the value
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.9.3 SubscribedDataSetMirrorType
  from the parent Node . The other Attribute values are taken from the FieldMetaData . The properties in the FieldMetaData are created as Properties of the Variable . The DataTypes are created
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.11.1 General
  shows the structure of a Variable which holds a diagnostics counter with defined Properties . The PubSubDiagnosticsCounterType is formally defined in 9.1.11.5 . Figure 52 - PubSubDiagnosticsCounterType
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.12.2 Supported configuration properties
  Supported configuration properties The PubSub components have KeyValuePair arrays for additional configuration property lists. These optional configuration properties extend the configuration parameters defined for the different PubSub components. A configuration ... provides the default value for the property. Description of the Variable provides additional information. Properties like EURange or EngineeringUnits can be used to provide value ranges and units. The configuration
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.13.1 PubSubStatusEventType
  State PubSubState PropertyType Mandatory Conformance Units PubSub Model Status Event This EventType inherits all Properties of the SystemEventType . Their semantic is defined in OPC 10000-5 . The SourceNode
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.13.2 PubSubTransportLimitsExceedEventType
  Maximum UInt32 PropertyType Mandatory Conformance Units PubSub Model Diagnostics Events This EventType inherits all Properties of the PubSubStatusEventType . The Actual Property has the size in bytes of the actual NetworkMessage
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  9.1.13.3 PubSubCommunicationFailureEventType
  Error StatusCode PropertyType Mandatory Conformance Units PubSub Model Diagnostics Events This EventType inherits all Properties of the PubSubStatusEventType . The Message Event field inherited from BaseEventType has a localized description
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  6.2.2.1 SafetyACSet Object
  RQ6.3b] For implementations supporting OPC UA PubSub , the OPC UA Object SafetyPDUs with its Properties RequestSPDU and ResponseSPDU shall be used. RequestSPDU is published by the SafetyConsumer and subscribed
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  6.2.2.2 Safety ObjectType definitions
  name and Namespace ) are used to find Methods , the names of Objects and Properties shall be locally unique. The DataType of both Properties and MethodArguments shall be used as specified
• OPC-10000-15 – OPC Unified Architecture - Part 15: Safety
  6.2.2.6 Objects SafetyProviderParameters and SafetyConsumerParameters
  0x0001 (see RQ7.21 in 7.2.3.5 ). Table 13 shows the definition of the SafetyConsumerParametersType. The Properties SafetyStructureIdentifier and SafetyStructureSignatureVersion are optional, because SafetyStructureSignature is typically calculated in an offline engineering tool
• OPC-10000-16 – OPC Unified Architecture - Part 16: State Machines
  4.4.17 TransitionEventType
  StateVariableType Mandatory Conformance Units Base Info Finite State Machine Instance The TransitionEventType inherits the Properties of the BaseEventType . The inherited Property SourceNode shall be filled with the NodeId
• OPC-10000-16 – OPC Unified Architecture - Part 16: State Machines
  4.4.18 AuditUpdateStateEventType
  HasProperty Variable NewStateId BaseDataType PropertyType Mandatory Conformance Units Auditing UpdateStates The AuditUpdateStateEventType inherits the Properties of the AuditUpdateMethodEventType . The inherited Property SourceNode shall be filled with the NodeId
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  6.2 AliasNameType ObjectType Definition
  BaseObjectType defined in OPC 10000-5 ConformanceUnits AliasName Base This ObjectType has no Properties or Variables . The BrowseName of the Object is used as the alias name. The string part
• OPC-10000-18 – OPC Unified Architecture - Part 18: Role-Based Security
  4.2.2 AddRole Method
  Node . The BrowseName shall be unique within the RoleSet Object . If the optional Properties EndpointsExclude and ApplicationsExclude are available on the Role Object created with this Method , the initial values ... EndpointsExclude and ApplicationsExclude Properties shall be TRUE. The Client shall use an encrypted channel and shall provide user credentials with administrator rights like SecurityAdmin Role when invoking this Method
• OPC-10000-18 – OPC Unified Architecture - Part 18: Role-Based Security
  4.4.1 RoleType definition
  RoleType definition Each Role Object has the Properties and Methods defined by the RoleType which is formally defined in Table 6 . Table 6 - RoleType definition Attribute Value BrowseName RoleType IsAbstract ... Optional HasComponent Method RemoveEndpoint Defined in 4.4.10 . Optional Conformance Units Base Info ServerType The Properties and Methods of the RoleType contain sensitive security related information and shall only be browseable
• OPC-10000-18 – OPC Unified Architecture - Part 18: Role-Based Security
  4.5 RoleMappingRuleChangedAuditEventType
  Conformance Units Security Role Server Base Eventing This EventType inherits all Properties of the AuditUpdateMethodEventType . Their semantics are defined
• OPC-10000-19 – OPC Unified Architecture - Part 19: Dictionary Reference
  5.1 DictionaryEntryType
  Table 1 . Concrete dictionary entry types shall inherit from the abstract DictionaryEntryType defining additional Properties and Objects as necessary and specified by the standard body (e.g. further definitions, versioning information
• OPC-10000-19 – OPC Unified Architecture - Part 19: Dictionary Reference
  9 Examples (Informative)
  Examples (Informative) The example in Figure 3 shows how OPC UA Properties of the DeviceType defined in OPC 10000-100 refer dictionary entries in the IEC 61987 Common Data Dictionary ... could refer to classes in the IEC 61987 Common Data Dictionary and OPC UA Properties to properties in the data dictionary. In this example, the weight property is referenced from
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  9.2.13 DeviceRegistrationAuditEventType
  DeviceSoftwareUpdatedAuditEventType Defined in 9.2.15 . Conformance Units Onboarding Registrar PullManagement This EventType inherits all Properties of the AuditEventType. Their semantic is defined in OPC 10000-5 . The ProductInstanceUri Property specifies
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  9.2.14 DeviceIdentityAcceptedAuditEventType
  EncodedTicket 0:PropertyType Mandatory Conformance Units Onboarding Registrar PullManagement This EventType inherits all Properties of the AuditEventType. Their semantic is defined in OPC 10000-5 . The Certificate Property
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  9.2.15 DeviceSoftwareUpdatedAuditEventType
  String 0:PropertyType Mandatory Conformance Units Onboarding Registrar PullManagement This EventType inherits all Properties of the AuditEventType. Their semantic is defined in OPC 10000-5 . The Status Property
• OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding
  10.1 Namespace Metadata
  Namespaces Object that is part of the Server Object . The NamespaceMetadataType ObjectType and its Properties are defined in OPC 10000-5 . The version information is also provided as part
• OPC-10000-24 – OPC Unified Architecture - Part 24: Scheduler
  7.2.2 ObjectType definition
  week when no ExceptionSchedule is in effect. At least one of the two Properties ExceptionSchedule and WeeklySchedule shall be present. To manipulate the ExceptionSchedule , the Methods AddExceptionScheduleElements and RemoveExceptionScheduleElements should
• OPC-10000-24 – OPC Unified Architecture - Part 24: Scheduler
  10.1 Namespace Metadata
  Namespaces Object that is part of the Server Object . The NamespaceMetadataType ObjectType and its Properties are defined in OPC 10000-5 . The version information is also provided as part
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  3.1.4 SerializationConfiguration
  SerializationConfiguration the set of Properties of the SerializationEntity influencing the SerializationProcess and the SerializationScope
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  3.1.7 SerializationProperties
  SerializationProperties Properties of the SerializationEntity which allow the configuration of the SerializationProcess and the SerializationScope
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  5.1 Example Serialize RIO Channel Groups
  Clients gain access to a consistent snapshot of the Values of all Properties which are components of the "ChannelGroupConfig" Object . A Client only interested in the IO Data
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  5.2 Example Serialization of PROFIenergy Data
  Folder Object . The SerializationScope is configured to exclude the constant metadata contained in the Properties belonging to each MeasurementValueType Variable . Figure 5 - PROFIenergy measurement values When accessing the Value
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  5.3 Semantic Property handling
  Semantic Property handling Especially in OPC UA PubSub scenarios, the transmission of semantic Properties like "EngineeringUnits", "AccuracyDomain" and "PeMeasurementID" along with actual values
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  6.1 Overview
  SerializationEntities . The SerializationEntities are of ObjectType SerializationEntityType , see 6.2 . The SerializationProcess is controlled by Properties of this ObjectType. The DataType of the SerializedData Variable is the SerializationValue DataType mapping ... IncludeReferenceTypes Property set to "HasChild". This selects all Variables and Properties . Because it is instance-specific, the SerializationValue DataType Node is dynamically created. Its BrowseName and NodeId
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  6.3.1 Definition
  BaseObjectType defined in OPC 10000-5 HasComponent Variable SerializedData Structure BaseDataVariableType M Serialization filter Properties HasProperty Variable IncludeReferenceTypes NodeId[] PropertyType O,R HasProperty Variable ExcludeReferenceTypes NodeId[] PropertyType O,R HasProperty ... described starting with clause 6.3.4 . The default settings in Table 2 apply for Properties that are not provided on a SerializationEntityType instance. Table 2 - Default values for serialization filter Properties
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  6.3.3 ConfigureSerialization Method
  setting the default Value for the Property . Results List of results for the Properties to set (see below). The size and order of the list matches the size and order
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  6.3.4 Include- and ExcludeReferenceTypes Properties
  Include- and ExcludeReferenceTypes Properties These Properties allow to select which ReferenceTypes are followed to create the SerializationScope : The IncludeReferenceTypes Property contains an array of ReferenceType NodeIds . Any Reference of each ... HasSerializationEntity ReferenceType is always excluded. Figure 8 shows a usage example for the ReferenceType Properties . IncludeReferenceTypes contains HierarchicalReferences . This selects Variable1 , Object1 and Property3 . ExcludeReferenceTypes contains HasComponent . This removes Variable1
• OPC-10000-25 – OPC Unified Architecture - Part 25: Object Serialization
  6.3.6 ConsiderSubElementSerializationProperties Property
  used. Figure 9 demonstrates the usage of the ConsiderSubElementSerializationProperties Property. The IncludeReferenceTypes and ExcludeReferenceTypes Properties of the "ObjectSerialization" SerializationEntity are set according to Figure 8 . The ConsiderSubElementSerializationProperties Property ... Property1" and "Property1.1" are excluded by the "ObjectSerialization" Properties referenced by "MyObject". "Variable2.1" is excluded and "Property2.1" is included