StateChangeLogType TOC Previous Next Specification

The StateIsChanged Event is used for logging the change of the state of the MachineModule.

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

Name Attribute
NodeId ns=1;i=1021
NamespaceUri http://opcfoundation.org/UA/TMC/
BrowseName StateChangeLogType
NodeClass ObjectType
IsAbstract False
SubtypeOf LogbookEventType

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

Reference NodeClass BrowseName DataType TypeDefinition ModellingRule
HasComponent Variable NewState StateEnumeration BaseDataVariableType Mandatory
HasComponent Variable OldState StateEnumeration BaseDataVariableType Mandatory