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10 result(s) for Servers.
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OPC-10000-1 – OPC Unified Architecture - Part 1: Overview and Concepts5.7.2 Discovery Servicesexample, a Client application can use a Local Discovery Server (LDS) to find Servers on the local network. In a larger, more complex network, a Global Discovery Server (GDS) might ... used to discover Servers across different network segments. The Client sends a Discovery request, and the Discovery Server responds with a list of available Servers and their connection details
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OPC-10000-1 – OPC Unified Architecture - Part 1: Overview and ConceptsDiscovery Service Set This Service Set defines Services used to discover Servers that are available in a system. It also provides a manner in which clients can read the security ... configuration required for connection to the Server . The Discovery Services are implemented by individual Servers and by dedicated Discovery Servers . Well known dedicated Discovery Servers provide a way for Clients
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OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model8.1 OverviewAuthorizationService (defined in OPC 10000-12 ). There are multiple methods of accessing a GDS: Servers can register with the Discovery Server Clients can query the GDS for available Servers Clients ... pull certificates from the CertificateManager Servers can pull certificates from the CertificateManager The CertificateManager can push certificates to a Server The GDS can access other discovery Servers to build
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OPC-10000-4 – OPC Unified Architecture - Part 4: Services5.5.1 Overviewread the security configuration for those Endpoints . The Discovery Services are implemented by individual Servers and by dedicated Discovery Servers . OPC 10000-12 describes how to use the Discovery Services ... with dedicated Discovery Servers. Every Server shall have a DiscoveryEndpoint that Clients can access without establishing a Session . This Endpoint may or may not be the same Session Endpoint that
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OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model6.3.13 NamespaceMetadataTypeServer . It is formally defined in Table 22 . Instances of this Object allow Servers to provide more information like version information in addition to the namespace URI. Important information ... 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 Rule Subtype
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access5.5.1 Generalhistorical configuration is vendor specific. Some Historians collect information from other OPC UA Servers. The Historian can mirror the point in their own information models and use the HasCurrentData
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OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services7.10.3 ServerConfigurationTypehave network endpoints, however, from the perspective of the CertificateManager , the applications are not Servers. The ApplicationNames Property is a list of localized names for the application that
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OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Servicesallow external access. In some networks the Administrator will place hosts with externally available Servers outside the firewall as shown in Figure A. . Figure A.1 - Discovering Servers Outside a Firewall ... this configuration Servers running on the publicly visible network will have the same network address from the perspective of all Clients which means the URLs returned by DiscoveryServer
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OPC-10000-17 – OPC Unified Architecture - Part 17: Alias NamesC.1 Overviewthat supports AliasNames, provides AliasNames functionality, but the target Nodes referenced are in other Servers. The AliasName s are aggregated from the Servers that have registered with the GDS that
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OPC-30020 – MDIS OPC UA Companion SpecificationServer is available as part of the ServerStatus provided by all OPC UA Servers. Table 84 - MDISTimeSyncObjectType Attribute Value BrowseName MDISTimeSyncObjectType IsAbstract False References Node Class BrowseName DataType TypeDefinition Other