Simulink Control Design™ - MathWorks

(^2) Under Currently selected signals, click the signal you want to add. To select
multiple signals, hold Ctrl and click each signal you want to add.
To add a signal from within a bus signal, expand the bus and select the signal. For
example, select the data signal within the COUNTERBUS signal.
(^3) To add the signal to list of Analysis I/Os, click Add.
Specify Portion of Model to Linearize in Linear Analysis Tool