Using Simulink time with timeAdvanceRequest
The HLA Blockset manage the federate simulation time through the "Initialize" block whenever you have a time managed federate. It is important to specify that there will be no time management for your federate unless you make it Time Regulating and/or Time Constrained.
The user interface for the "Initialize" block provides a way to specify the federate Time Step in the Time Management section. Regardless of the Simulink time, your federate will use this value by default (in this ...