The HasEffectDisable ReferenceTypeis a concrete ReferenceTypeand can be used directly. It is a subtype of HasEffect.

The semantic of this ReferenceTypeis to point form a Transitionto an Alarmthat will be disabled.

• If the Referenceis to an Objectthen all Alarmsin the HasNotifierhierarchy below that Objectare disabled,
• If the target is an AlarmTypethen all instances of that AlarmTypein the HasNotifierhierarchy below the Objectcontaining the StateMachineare disabled,
• If the target is an Alarminstance then the given Alarminstance is disabled.

The SourceNodeof this ReferenceTypeshall be an Object of the ObjectType TransitionTypeor one of its subtypes. The TargetNodecan be of an Objector AlarmType.

The representation of the HasEffectDisable ReferenceTypein the AddressSpaceis specified in Table 104

Table 104– HasEffectDisable ReferenceType

Attributes	Value
BrowseName	HasEffectDisable
InverseName	MayBeDisabledBy
Symmetric	False
IsAbstract	False
References	NodeClass	BrowseName	Comment