WorkingSubClassType 
An indication that a piece of equipment is performing any activity. A piece of equipment performing any activity, the equipment is active and performing a function under load or not.
The representation of the WorkingSubClassType ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2614 |
| NamespaceUri | http://opcfoundation.org/UA/MTConnect/v2/ |
| BrowseName | WorkingSubClassType |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | MTDataItemSubClassType |