7.29 ConfigurationChangedEventType definition

7.29.1 Overview

The ConfigurationChangedEventType provides the information that the configuration of a component of a Vending Machine has changed. Such an Event gets generated when the configuration of a component has changed and indicates to Clients, that they may need to reread the current configuration of the component. It is formally defined in Table 89.

7.29.2 ObjectType definition

Table 89 - ConfigurationChangedEventType definition
Attribute Value
BrowseNameConfigurationChangedEventType
IsAbstractTrue
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the 0:BaseEventType
Conformance Units
UnattendedRetail ConfigurationChangedEvents

The Properties defined in the BaseEventType shall be used in the following way:

EventId as defined in OPC 10000-5, uniquely identifying each Event

EventType as defined in OPC 10000-5, identifying the type of Event

SourceNode and SourceName as defined in OPC 10000-5, identifying the component of the Vending Machine generating the Event in the Server. This is helpful in environments where the OPC UA Server represents several components of a Vending Machine, e.g., payment service and machine engine.

Time and ReceiveTime as defined in OPC 10000-5, indicating the time the Event occurred

Message as defined in OPC 10000-5, containing a human-readable text of the Event

Severity as defined in OPC 10000-5. For Events of ConfigurationChangedEventType the Severity shall be in the range of 401 to 600.

The optional Properties LocalTime, ConditionClassId, ConditionClassName, ConditionSubCassId and ConditionSubClassName should be omitted.