39 9 Delete the Controller block and replace it with the Sysmac Controller Interface block that you added. Connect the input signal line and output signal line of the Sysmac Controller Interface block. 10 Select the Sysmac IO Device block from the Simulink Library Browser and add it to the Simulink model. 11 Double-click the Sysmac IO Device block added in Step 10. The setting dialog box for selecting a device in the Sysmac Studio project is displayed.