MBSE with GENESYS Oct 2023

Reminder: 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 input relationship with the trigger attribute set to True • 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 with the trigger attribute set to False • 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

371

State

incorporates

exhibits

built from / kind of

decomposed by

Function

Component

performs

involves / describes

Use Case

decomposed by

includes / extends / kind of

elicits

connected to

specifies

inputs / outputs

Requirement

refined by

Item

Link

transfers

Defining the Behavioral System Context Completing the system context decomposed by generates results in causes Risk Concern

includes

372

MBSE with GENESYS