MBSE with GENESYS Oct 2023

Functions and Items: Two Primary Parts of Behavior Functions • A process that transforms inputs into outputs • An action taken by the system or one of its entities • Represented by a verb or verb noun pair Items • Cross the system (or component) boundary • Passive things that are inputs and outputs of our system • Can be data, signals, force, physical objects

Color Code

Component

Component

Requirement Entity

Functional Entity

performs

performs

input to

outputs

Physical Entity

Interface Entity

Item

Verification Entity

Other Entity

Function

Function

Item

input to

outputs

323

A Complete Set of Executable Constructs (Structured Representations) S EQUENCE

C ONCURRENCY

L OOP

S ELECT

M ULTIPLE ‐ E XIT

R EPLICATE

I TERATE

324

MBSE with GENESYS