Search

3 result(s) for Subscriptions.

• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  7.17 HasEventSource
  this ReferenceType shall be an Object or View that is a source of Event Subscriptions . A source of Event Subscriptions is an Object or View that has its "SubscribeToEvents ... InstanceDeclaration generates events. Note the ObjectType is not considered a source of Event Subscriptions. The TargetNode of this ReferenceType can be a Node of any NodeClass that can generate event
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  6.6.2.4.5.1 General
  more than one OPC UA Server . X X X Optional for status check Create Subscriptions and add monitored items. X X X Activate sampling on the Subscriptions. X X Activate ... backup OPC UA Server X ActivateSession on backup OPC UA Server X X Create Subscriptions and add monitored items. X Activate sampling on the Subscriptions . X X Activate publishing
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  7.10.9 ApplyChanges
  Server Certificate and/or TrustLists. Servers may close SecureChannels without discarding any Sessions or Subscriptions. This will seem like a network interruption from the perspective of the Client and the Client ... reconnect logic (see OPC 10000-4 ) allows them to recover their Session and Subscriptions . Note that some Clients may not be able to reconnect because they are no longer trusted