The Diagnostics > Compatibility category includes parameters for detecting issues when you use a model that you created in an earlier release.
On the Configuration Parameters dialog box, the following configuration parameters are on the Commonly Used tab on the Diagnostics > Compatibility pane, or on the All Parameters tab in the Diagnostics > Compatibility category.
Select the diagnostic action to take if Simulink® software encounters a block that has not been upgraded to use features of the current release.
Select the diagnostic action to take when Simulink software encounters a block whose behavior depends on the frame status of a signal.
Use this check to report that the SimState was generated by an earlier version of Simulink.