Selecting Function Blocks

All available Operators, functions and function blocks are listed in the Libraries toolbox. The list of available blocks is sorted into categories. The “(All)” category enables you to see the complete list of available blocks.

To insert a block in a program, select it and drag-and-drop it to the desired position in the Editor.


  • First drag a function block from the Libraries and drop it in the variable list (Dictionary) to declare a new instance. Then drag this instance from the Dictionary and drop it in the program.