The FromState ReferenceTypeis a concrete ReferenceTypeand can be used directly. It is a subtype of NonHierarchicalReferences.

The semantic of this ReferenceTypeis to point from a Transitionto the starting Statethe Transitionconnects.

The SourceNodeof this ReferenceTypeshall be an Object of the ObjectType TransitionTypeor one of its subtypes. The TargetNodeof this ReferenceTypeshall be an Objectof the ObjectType StateTypeor one of its subtypes.

The representation of the FromState ReferenceTypein the AddressSpaceis specified in Table 10.

Table 10– FromState ReferenceType

Attributes	Value
BrowseName	FromState
InverseName	ToTransition
Symmetric	False
IsAbstract	False
References	NodeClass	BrowseName	Comment
Conformance Units
Base Info Finite State Machine Instance