AuxiliarySubClassType 
Example: When multiple locations on a piece of bar stock are referenced as the indication for the \mtmodel{END_OF_BAR}, the additional location(s) MUST be designated as \mtmodel{AUXILIARY} indication(s) for the \mtmodel{END_OF_BAR}. When multiple locations on a piece of bar stock are referenced as the indication for the endofbar event, the additional location(s) must be designated as auxiliary subtype indication(s) for the endofbar event.
The representation of the AuxiliarySubClassType ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2490 |
| NamespaceUri | http://opcfoundation.org/UA/MTConnect/v2/ |
| BrowseName | AuxiliarySubClassType |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | MTDataItemSubClassType |