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Statechart Communication Functions (Statechart Module)

LabVIEW Statechart Module 1.0 Help
August 2007

NI Part Number:
372103A-01

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Owning Palette: Statechart Functions and Objects

Use the Statechart Communication functions to execute a statechart, send triggers to a statechart, and determine whether a particular state is active. You can place these functions on a block diagram.

Palette ObjectDescription
IsInDetermines whether the specified state is active. An active state is one that a statechart is currently in. You can use this function in either a guard, an action, or a subVI that a guard or action calls.
Run StatechartExecutes an instance of the linked statechart. You typically place this function inside a loop in the caller VI.
Send External TriggerSends a trigger to the external queue of an instance of the linked statechart. You can use this function in the caller VI or in a VI that runs parallel to the caller VI.
Send Internal TriggerSends a trigger to the internal queue of the statechart. You can use this function within only an action or in a subVI that an action calls.

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