TipTo highlight any selected signal in the Simulink model, click. To remove a signalfrom the input or output list, click. When you have selected multiple signals, you canreorder them using and.Specify Loop OpeningsYou can evaluate most system responses with loops open at one or more locations in the
control system. Click Add loop opening location to list to specify such locations for
the response.Store and Plot the ResponseWhen you have finished specifying the response, click Plot in the new plot dialog box. The
new response appears in the Responses section of the Data Browser. A new figure opens10 Control System Tuning