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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

4.9.3 Evaluating Permissions with Roles

Session . Table 3 - Example Roles Role Mapping Rules Description Anonymous Identities = Anonymous Applications = Endpoints = An identity mapping rule that specifies the Role applies to anonymous users. AuthenticatedUser Identities = AuthenticatedUser Applications ... Endpoints = An identity mapping rule that specifies the Role applies to authenticated users. Operator1 Identities = User with name 'Joe' Applications = urn:OperatorStation1 Endpoints = An identity mapping rule that specifies specific
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

3.1.4 Endpoint

Services provided by a Server Note 1 to entry: Each Server may have multiple Endpoints . Each Endpoint includes a HostName
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

4.1 Service Set model

illustrated in Figure 1 , defines Services that allow a Client to discover the Endpoints implemented by a Server and to read the security configuration for each of those Endpoints . Figure
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.5.1 Overview

Overview This Service Set defines Services used to discover the Endpoints implemented by a Server and to read the security configuration for those Endpoints . The Discovery Services are implemented ... that the Client needs to connect to the DiscoveryEndpoint . Once a Client retrieves the Endpoints , the C lient can save this information and use it to connect directly
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.5.4.1 Description

Description This Service returns the Endpoints supported by a Server and all of the configuration information required to establish a SecureChannel and a Session . This Service shall not require message ... LocaleIds and Transport Profile URIs. The Server returns an empty list if no Endpoints match the criteria specified by the Client . The filter criteria supported by this Service are described
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.5.4.2 Parameters

which applies to this Service . profileUris [] String List of Transport Profile that the returned Endpoints shall support. OPC 10000-7 defines URIs for the Transport Profiles . All Endpoints are returned ... Response responseHeader ResponseHeader Common response parameters. The ResponseHeader type is defined in 7.33 . Endpoints [] EndpointDescription List of Endpoints that meet criteria specified in the request. This list is empty
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.7.2.1 Description

information to determine whether the list of EndpointDescriptions returned from the DiscoveryEndpoint matches the Endpoints that the Server has. If there is a difference then the Client shall close
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.7.2.2 Parameters

UserTokenPolicies requires encryption, the Client shall ignore the ApplicationInstanceCertificate . serverEndpoints [] EndpointDescription List of Endpoints that the Server supports. The Server shall return a set of EndpointDescriptions available for the serverUri ... specified in the request. All Endpoints are returned if the serverUri is null or empty. The EndpointDescription type is defined in 7.14 . If the Client used a DiscoveryEndpoint to select
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

6.3.1 Description

combination of Endpoint and security settings used it returns Bad _ SecurityModeInsufficient. Servers may expose Endpoints which are only for use with Session -less invocation. These Endpoints shall support GetEndpoints
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

6.6.4.3 Non-Transparent

Transparent In the non-transparent network use-case the Server provides different Endpoints for the different network paths. This requires both the Server and the Client to support multiple network
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

6.3.10 NonTransparentNetworkRedundancyType

Endpoint. This allows using different protocol options for the same network path. The Endpoints provided shall match with the Endpoints provided by the GetEndpoints Service of the corresponding Server
OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

12.19 NetworkGroupDataType

provided by different network cards in a Server . Each network path can have several Endpoints representing different protocol options for the same path. Its representation in the AddressSpace is defined
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

7.5.1 Overview

Server that supports the WebSockets transport shall publish one or more Endpoints with the scheme 'opc.wss'. The TransportProfileUri shall be one of the URIs for WebSockets transports defined
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

4.3.2 Simple Discovery with a DiscoveryUrl

DiscoveryUrl Every Server has one or more DiscoveryUrls that allow access to its Endpoints . Once a Client obtains (e.g. via manual entry into a form) the DiscoveryUrl for the Server
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

5.1 Overview

installed should have a standalone LocalDiscoveryServer installed. The LocalDiscoveryServer shall expose one or more Endpoints which support the FindServers and GetEndpoints services defined in OPC 10000-4 . In addition
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.7.2 Update Certificates Workflow

CertificateManager determines that an update to one or more Certificates used for an existing Endpoints is required. It is shown in Figure 17 . The boxes with blue text indicate Method ... Methods calls returns ApplyChangesRequired=TRUE. This step may cause the Server to close its Endpoints and force all Clients to reconnect. If this happens the CertificateManager may need
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.7.4 Update Single Certificate Workflow

names, in the Certificate . This is important when the CertificateManager configures Endpoints as described in 7.7.5 . CreateSigningRequest This Method creates a new CertificateRequest that is signed with a PrivateKey owned
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.7.5 Create Endpoint Workflow

workflow to populate the TrustLists and issue Certificates . If this step is skipped, any Endpoints that reference the CertificateGroups missing Certificates will not be enabled. An Endpoint that
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.10.19 ApplicationConfigurationDataType

Certificates . CertificateGroups 0:CertificateGroupDataType [] The list CertificateGroups . ServerEndpoints 0:ServerEndpointDataType [] A list of Server Endpoints. Not specified for Clients . ClientEndpoints 0:EndpointDataType [] A list of Client Endpoints which allow reverse
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.10.20 ApplicationConfigurationFileType

least one element specified. The MaxEndpoints Property specifies the maximum total number of Endpoints ( Client plus Server ) that may be defined. 0 means no limit. The MaxCertificateGroups Property specifies
OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services

7.10.22 EndpointDataType

ApplicationDescription returned by FindServers (see OPC 10000-4 ) and by QueryApplications ( 6.5.10 ). If multiple Endpoints are specified the DiscoveryUrls from each Endpoint are collected into a single list with
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.5.4 SecurityKeyServices

Endpoint for an SKS that can supply the security keys for the SecurityGroupId . Multiple Endpoints exist because an SKS may have multiple redundant instances. If the SKS supports non-transparent
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.6.6 ServerEndpoints

ServerEndpoints The encoding of the available Server Endpoints of a Publisher is specified in Table 172 . Table 172 - Publisher Endpoints announcement message structure Name Type Description Endpoints EndpointDescription ... Server Endpoints of the Publisher . The EndpointDescription is defined in OPC 10000-4 . The field is encoded as Array with number of elements encoded as Int32 value. statusCode StatusCode Status
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.5.4 ServerEndpoints

message. This value is mandatory. MessageType String This value shall be "ua-endpoints". This value is mandatory. PublisherId String The Publisher that sent the message. This value ... UtcTime When the message was first sent to the middleware. This value is mandatory. Endpoints EndpointDescription [] The list of Server Endpoints of the OPC UA Application . The EndpointDescription Structure
OPC-10000-18 – OPC Unified Architecture - Part 18: Role-Based Security

4.4.1 RoleType definition

HasProperty Variable Applications String [] PropertyType Optional HasProperty Variable EndpointsExclude Boolean PropertyType Optional HasProperty Variable Endpoints EndpointType [] PropertyType Optional HasProperty Variable CustomConfiguration Boolean PropertyType Optional HasComponent Method AddIdentity Defined ... calls. The CurrentWrite bit of the AccessLevel Attribute for the Properties Identities , Applications and Endpoints shall be FALSE. If the configuration of a Role is changed, the Role assignment
OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding

7.2 Pull Management

mDNS (see OPC 10000-12 ), the SetRegistrarEndpoints Method is called ( Servers only) or the Endpoints are provided via a Device specific mechanism. The sequence automatically repeats until the Device receives ... Registrar and the CertificateManager will be the same Server . The GetManagers call returns the Endpoints for the CertificateManager which the DCA is expected to use. The DCA shall not connect
OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding

7.3 Push Management

looks for a pre-validated Ticket that matches the Certificate in one of the Endpoints . If none found it chooses any one and establishes a SecureChannel and calls RequestTickets
OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding

9.2.1 Overview

Devices to use pull management described in 7.2 to authenticate themselves. It also allows Endpoints for new Devices to be manually registered for PushManagement when no multicast discovery mechanism
OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding

9.2.6 GetManagers

network which are needed to support onboarding of Devices . The managers have network Endpoints that may support non-OPC UA protocols. The DCA has knowledge of what managers ... complete the onboarding process. Each ManagerDescription has 1 or more URLs which are network Endpoints accessible to the DCA. This Method shall be called from an authenticated SecureChannel and from
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.1.2 Single logical connection

They provide communication configuration (e.g., interval, timeout or QoS) and are referenced by the Endpoints with ToOutboundFlow and ToInboundFlow References . While an Object of type SubscriberConfigurationType (SubA, SubB) contains configuration