Search

6 result(s) for TransferSubscriptions

• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  5.14.7.2 Parameters
  Parameters Table 94 defines the parameters for the Service . Table 94 - TransferSubscriptions Service Parameters Name Type Description Request requestHeader RequestHeader Common request parameters (see 7.32 for RequestHeader definition). subscriptionIds [] IntegerId ... Boolean parameter with the following values: TRUE the first Publish response(s) after the TransferSubscriptions call shall contain the current value for each data MonitoredItem in the Subscription where
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.5.10 Auditing for View, Query, MonitoredItem and Subscription Service Set
  four Service Sets only provide the Client with information, with the exception of the TransferSubscriptions Service in the Subscription Service Set . In general, these services will not generate audit entries ... audit Event Messages . The TransferSubscriptions Service shall generate an audit Event of type AuditSessionEventType or subtypes of it for both successful and failed Service invocations
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.6.3 Client Redundancy
  Client Redundancy Client Redundancy is supported in OPC UA by the TransferSubscriptions Service and by exposing Client information in the Server diagnostic information. Since Subscription lifetime is not tied ... information is available for authorized users and for the user active on the Session . TransferSubscriptions requires the same user on all redundant Clients to succeed
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.7 Re-establishing connections
  overflow. The Client shall only create a new Session if ActivateSession fails. TransferSubscriptions is used to transfer the Subscription to the new Session . If TransferSubscriptions fails, the Client needs
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.8 Durable Subscriptions
  durable Subscriptions shall Support the SetSubscriptionDurable Method defined in OPC 10000-5 Support Service TransferSubscriptions Support long Subscription lifetimes, minimum requirements are define in OPC 10000-7 Support large MonitoredItem ... create a durable Subscription Close Sessions for planned communication interruptions Use the Service TransferSubscriptions to assign the durable Subscription to a new Session for data transfer Store SubscriptionId , MonitoredItem client
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.4.7 AuditSessionEventType
  AuditSecurityEventType . Their semantic is defined in 6.4.4 . If the Event is generated by a TransferSubscriptions Service call, the SourceNode Property shall be assigned to the SessionDiagnostics Object that represents