I want to explain the example concretely:
my system is a speed regulator. The TurnOnOffRegSys signal is used to turn on or off the speed Regulator and the RunStopRegulation signal enables the control process to be started or stopped. In the specification, the system requires that the speed regulation system’s turning On/Off action must be performed in less than 1 s after an action on the pushbutton. The speed control must start no later than 0.5 s after the activation request of the regulation.
I want to model this time constraint in the transitions as it contraints the time between initial state and the next state.
I have other constrains like these that are not related to a stimulus button. Also I used relative time as a time unit, That’s why I want the constraint to be modeled clearly on the diagram.
for the constraints I used time constraints through Edit Lifeline but I wonder if this is correct .