Chapter 7 Function Block and Library After that you will see the Export Function Blocks window, type the file name, select the option Export to User Defined Library and click to select the function blocks you’d like to export. File name is used for categorization; one file can contain more than 1 function block. After the setup is done, click OK to confirm the setting. Click OK again once the Export Successfully window show up. Click the User Defined Library tab and you will see the exported function blocks in this section. 7-49