6. Function blocks6.3 UF - User function blockName and VersionThe name you choose for the user function block should not exceed a maximum of 10characters. The following characters are allowed:l Uppercase and lowercase lettersl Numbersl Special characters # $ % & ` ( ) + , - ; = @ [ ] ^ _ ‘ { } ~Spaces and the \ / . : * ? < > | special characters are not allowed. The name is not case-sensitive. If you enter a name that meets all requirements, a black checkmark willappear to the right of the Name field. If the name needs to be corrected instead, a redexclamation mark will appear. A new user function block will automatically be assignedversion 1.00. You can enter any version number between 0.00 and 99.99.Programming methodYou can use this drop-down menu to select the programming language (LD, FBD, ST)for the user function block. The default is FBD. The programming language you selecthere will be independent from the programming language used for the main program.However, please note that once you create a user function block, you will no longer beable to change its programming language.Clicking on OK to close the "Create user function block" dialog box will create andsave the new user function block.Once you click on OK, the empty programming unit for the user function block will beopened and the Programming view work pane will show an additional tab with thesame name as the user function block, e.g., .If you switch to the Main program tab, the user function block will appear in the list ofoperands and function blocks, in the "User function blocks" folder.6.3.3 Configuring a user function blockIn order to configure a user function block, click on the tab with the same name as theuser function block inside the work pane, e.g., , and use one of thefollowing methods:Click on the Program/ Configure user function block... menu option.Inside the pane, click on the tab with the same name as the user function block,e.g., , and then click on the "Configure user function block"button in the toolbar.Right-click on the tab for the user function block in the work pane and select theConfigure... option.OreasyE4 11/18 MN050009 EN www.eaton.com 435
