I want to draw a SysML diagram that summarizes I have a system, and expresses that it includes a safety mechanism such that it can detect & handle 'serious failures'.
What are the minimum elements I have to use to show this? So far I have:
- Req (Requirements) diagram.
- System modeled as a «block» element who name is "System".
- Requirement modeled as a «requirement» element, with descr = "Can detect & handle 'serious failures' etc."
- Requirement satisfaction modeled as a «satisfy» relationship going from the "System" to the Requirement.
Is this enough? (Hope so...)
Or do I, as I expect, have to include some explicit sub-block inside "System", where the sub-block's name is something like "SafetyMechanism"?
And if the block alone is not sufficient to be used with a «satisfy» relationship, then what other relationship would be appropriate to draw going from the block to the requirements to make it mean what I want it to mean.