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8 result(s) for ServerStatus

• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.6.2.4.2 ServiceLevel
  information with it. The Server most likely has no data other than ServiceLevel, ServerStatus and diagnostic information available. A Failed Server in this sub-range has no data available. Clients ... connect to it to obtain ServiceLevel , ServerStatus and other diagnostic information. If the underlying system has failed, typically the ServerStatus would indicate COMMUNICATION_FAULT. The Client may monitor this Server
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.7 Re-establishing connections
  alive of the Subscription . A Client should subscribe for the State Variable in the ServerStatus to detect shutdown or other failure states. If no Subscription is created or the Server
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.3.1 ServerType
  HasProperty Variable NamespaceArray String[] PropertyType Mandatory HasProperty Variable UrisVersion VersionTime PropertyType Optional HasComponent Variable ServerStatus 1 ServerStatusDataType ServerStatusType Mandatory HasProperty Variable ServiceLevel Byte PropertyType Mandatory HasProperty Variable Auditing Boolean PropertyType ... NamespaceArray and the UrisVersion Properties . The VersionTime DataType is defined in OPC 10000-4 . ServerStatus contains elements that describe the status of the Server . See 12.10 for a description
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  9.4 RequestServerStateChange
  Server. If the new state is accepted by the Server, the State in the ServerStatus is updated with the new value. estimatedReturnTime Indicates the time at which the Server
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  A.4 Properties versus DataVariables
  complex data structures are used, DataVariables are used. Examples of DataVariables are the ServerStatus of the Server Object and the ServerDiagnosticsSummary of the ServerDiagnostics Object
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  A.5 Complex Variables using complex DataTypes
  access to the whole information at once in a transactional context. For example, the ServerStatus Variable of the Server Object is modelled as a complex DataVariable having the ServerStatusDataType providing
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.9 ApplyChanges
  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 then Servers shall
• OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names
  6.3.2 FindAlias Method
  criteria for ordering are Server specific. The criteria could be based on the ServerStatus of the Server that contains the referenced Node , it could be load balancing of Servers