MBSE with GENESYS 073122

Understanding Conditions for a Function to Execute

• Execution • Before execution begins a function must be enabled and triggered, if a trigger is defined • Enablement • A function is enabled upon completion of the function prior to it in the construct • Triggers (a control concept) • An item that also provides a control role • Defined by the triggers relationship • Shown with double arrowhead on EFFBD and single arrowhead on activity diagram • Inputs (item flow concept) • An item that does not provide a control role • Defined by the input to relationship • Shown with single arrowhead on EFFBD and decorator <> on activity diagram

An item may be a trigger for one function and an input to another function

315

Representing Triggers and Inputs (Activity Diagram)

I NPUT

T RIGGER

316

MBSE with GENESYS