DowntimeLogType TOC Previous Next Specification

The DowntimeLog event captures the complete information about the downtime which is logged when the stop reason is not any more active, i.e. after a clear/reset command. The root cause, as identified by the user, is also reported for downtimes longer than a microstop.

The representation of the DowntimeLogType ObjectType in the address space is shown in the following table:

Name Attribute
NodeId ns=1;i=1024
NamespaceUri http://opcfoundation.org/UA/TMC/
BrowseName DowntimeLogType
NodeClass ObjectType
IsAbstract False
SubtypeOf LogbookEventType

The references from the DowntimeLogType ObjectType Node are shown in the following table:

Reference NodeClass BrowseName DataType TypeDefinition ModellingRule
HasProperty Variable Duration Duration PropertyType Mandatory
HasProperty Variable RootCause_s RootCauseMessageType[] PropertyType Optional
HasProperty Variable StopReason_s MessageType[] PropertyType Mandatory