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

15 result(s) for ServerCapabilities

OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.13.1.2 Sampling interval

determined by the Server . It returns this assigned interval to the Client . The ServerCapabilities Object defined in OPC 10000-5 identifies the minimum sampling interval supported by the Server
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

7.9 ContinuationPoint

ContinuationPoint per Session . Servers specify a maximum number of ContinuationPoints per Session in the ServerCapabilities Object defined in OPC 10000-5 . ContinuationPoints remain active until the Client retrieves the remaining ... exeed the maximum number of ContinuationPoints per Session defined for the Service in the ServerCapabilities Object defined in OPC 10000-5 . A Client restarts an operation by passing the ContinuationPoint
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

6.3.1 ServerType

HasProperty Variable EstimatedReturnTime DateTime PropertyType Optional HasProperty Variable LocalTime TimeZoneDataType PropertyType Optional HasComponent Object ServerCapabilities 1 - ServerCapabilitiesType Mandatory HasComponent Object ServerDiagnostics 1 - ServerDiagnosticsType Mandatory HasComponent Object VendorServerInfo - VendorServerInfoType Mandatory HasComponent ... does not include DST correction and DST may or may not be in effect. ServerCapabilities defines the capabilities supported by the OPC UA Server . See 6.3.2 for its description. ServerDiagnostics
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

6.3.2 ServerCapabilitiesType

When vendors expose their own capabilities, they should add additional Nodes to the standard ServerCapabilities Object instance. The < VendorCapability> Variable is used to provide information about the server
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

A.4 Properties versus DataVariables

Properties are the NamespaceArray of the Server Object and the MinSupportedSampleRate of the ServerCapabilities Object . If complex data structures are used, DataVariables are used. Examples of DataVariables are the ServerStatus
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

A.10 Extensibility mechanism

subtypes of the ServerVendorCapabilityType to add information about the server-specific capabilities on the ServerCapabilities Objects . Because this extensibility point is already defined in this part, clients will look there
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.7.2 HistoryServerCapabilitiesType

that support Historical Access shall include an instance of HistoryServerCapabilitiesType as part of its ServerCapabilities . The AccessHistoryDataCapability Variable defines if the Server supports access to historical data values. A value
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

6.5.5 ApplicationRecordDataType

ApplicationType is Client, and the Client supports reverse connect then the ServerCapabilities shall include RCP and all DiscoveryUrls shall begin with the rcp+ prefix which indicates that reverse connections ... application does not support OPC UA then the ApplicationType is Client and the ServerCapabilities shall be NA. If the ApplicationType is ClientAndServer the ServerCapabilities may include RCP and all DiscoveryUrls
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

6.5.10 QueryApplications

supports all of the specified Capabilities. This Method shall not return records with a ServerCapabilities that includes NA. Each time the GDS creates or updates an application record it shall ... returned. ProductUri ProductUri discoveryUrls discoveryUrls -- gatewayServerUri Set to NULL. -- discoveryProfileUri Set to NULL. ServerCapabilities -- Ignored Signature QueryApplications( [in] UInt32 StartingRecordId [in] UInt32 MaxRecordsToReturn [in] String ApplicationName [in] String ApplicationUri
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

6.5.11 QueryServers (deprecated)

filters provided (i.e. the filters are combined in an AND operation). The ServerCapabilities parameter is an array and an application will pass this filter if it supports ... specified Capabilities. This Method shall not return records with a ServerCapabilities that includes NA. Each time the GDS creates or updates an application record it shall assign a monotonically increasing
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.10.14 ApplicationConfigurationType

ApplicationType is Client then the ApplicationsNames Property shall not be present and the ServerCapabilities shall be "NA" or "RCP". If ApplicationType is Server or ClientAndServer then ... ApplicationsNames Property shall be present and the ServerCapabilities shall be set". If ApplicationType is DiscoveryServer then the ApplicationsNames Property shall not be present and the ServerCapabilities shall
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

4.2.2.1 General

standard BrowseName of 'AggregateFunctions'. The HasComponent Reference is used to relate a ServerCapabilities Object and/or any HistoryServerCapabilitiesType Object to an AggregateFunction Object . AggregateFunctions is formally defined in Table 3 . Table ... Object Type FolderType Defined in OPC 10000-5 Conformance Units Historical Access Aggregates Each ServerCapabilities and HistoryServerCapabilitiesType Object shall reference an AggregateFunction Object . In addition, each HistoricalConfiguration Object belonging
OPC-10000-18 – OPC Unified Architecture - Part 18: Role-Based Security

4.3 RoleSet

Attribute Value BrowseName RoleSet References Node Class BrowseName DataType TypeDefinition Modelling Rule ComponentOf the ServerCapabilities Object defined in OPC 10000-5 HasTypeDefinition ObjectType RoleSetType HasComponent Object Anonymous RoleType HasComponent Object
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.5.6 ControlItemFolderType

optional local MaxInactiveLockTime shall have precedence over the global MaxInactiveLockTime defined in the ServerCapabilities Object
OPC-10000-100 – OPC Unified Architecture - Part 100: Devices

7.4 MaxInactiveLockTime Property

MaxInactiveLockTime Property The MaxInactiveLockTime Property shall be added to the ServerCapabilities Object (see OPC 10000-5 ). It contains a Server -specific period of inactivity in milliseconds after which the Server