Icons

Diagram elements are tabulated by States, Events, Actions, and Arrows in the following four sections.

States

Icon	Description
	Indicates a Key State
	Indicates a Start State
	Indicates a Terminal State

See States for more information.

Events

Icon	Description
	Variable Condition Icon
	State Change Icon
	Component Logic Icon
	External Simulation Icon
	Timer Icon
	Failure Rate Icon
	Distribution Rate Icon
	Exit Parent state when Event is triggered Icon

See Events for more information.

Actions

Icon	Description
Action Type
	Transition Action
	Change Variable Value Action
	External Simulation Message Action
	Run Application Action
Status Icons
	This click and drag from this icon to connect the action to a state.
	This icon appears when the action is not fully defined
	This icon appears when there is an error with the item. Hover over name (not the X) to see a description of the error.
	This icon appears instead of an arrow, when the transition goes to a state not in the current diagram.

See Actions for more information.

Arrows

Icon	Description
	Indicates movement from one state to another
	Indicates forced exit from one state to another

See Arrows on the Diagrams page for more information.

Logic Trees

The icons from the Tools Window and the Editing Area are tabulated in the following two subsections.

See Logic Tree for more information.

Tools Window

Icon	Description
Navigation
	Click to zoom in
	Click to zoom out
	Click to return to actual size
Logic Gates
	Drag this icon to add an Or Gate to the Fault Tree
	Drag this icon to add an And Gate to the Fault Tree
	Drag this icon to add a Basic Event to the Fault Tree
Help
	Click to open a basic help document

Editing Area

Icon	Description
	Or Gate
	And Gate
	Basic Event
	Click to add a new Logic Gate
	Click to edit the element
	Click to delete the element
	Click to collapse the branches below the gate
	Click to expand the branches below the gate