Importing a function block
To import a function block into your TwinCAT, click on the menu item Project/Import in the TwinCAT PLC Control.
Fig.29: Importing a function block into TwinCAT PLCSelect the folder in which you have saved the exp file (DB_Dimmer1SwitchEco.exp in the example), select the file and click on the Open button.
Fig.30: Import Project dialogFollowing successful import the PC Control reports Import complete.