MotionSubClassType 
An indication of the open or closed state of a mechanism. The mechanism is represented by a \mtmodel{Composition} type component. An indication of the open or closed state of a mechanism. The mechanism is represented by a composition type component. The operating state indicates whether the state of the composition element is open, closed, or unlatched. The valid data value must be open value, unlatched value, or closed value.
The representation of the MotionSubClassType ObjectType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2548 |
| NamespaceUri | http://opcfoundation.org/UA/MTConnect/v2/ |
| BrowseName | MotionSubClassType |
| NodeClass | ObjectType |
| IsAbstract | False |
| SubtypeOf | MTDataItemSubClassType |