Using the Simulink to Simcenter Amesim Interface > SL2AMECosim advanced topics
Hiding parameters
By default, all parameters of the Simulink model that RTW consider "tunable" are accessible in the exported Simcenter Amesim submodel. Note that some parameters are "structural" and not accessible.
Here we use the extended example from the previous section (relayandmore.mdl). Note that the number of delays are not accessible (structural) and that the coefficients for the transfer function have been rewritten to refer to a statespace formulation.
In order to make the model simpler to use, you can hide some of the parameters by using the Tunable parameters option in RTW (using workspace variables).
Figure 81: Hiding parameters through the tunable (workspace) variables
By selecting Inline parameters and clicking on the Configure button you can select the workspace variables which are to be accessible in Simcenter Amesim and add these variables to the Tunable parameters list.
Figure 82: Adding workspace variables to the Global parameters list
All the other parameters will be hidden in the exported model.
Source: https://docs.sw.siemens.com/en-US/doc/254352342/PL20250521841123434.amesim_collection.Simulink/Hiding_parameters · retrieved 2026-07-17