Designating Identifiers Identifiers are names of variables and programming objects (for example programs, function blocks, and methods) and names of other objects of the application and project. There

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Using the Declaration Editor The declaration editor is used for declaring variables in the variable lists and POUs. The declaration editor offers two possible views: textual view and tabular view. In

Dialog: Using the Declare Variable Requirement: A programming object (POU or GVL) of a project is open. Click Edit → Auto Declare . The Declare Variable dialog opens. Select the desired scope for the

Declaring Global Variables Declaring global variables which are available within the application Requirement: A project is open. In the Device tree of your project, select the application in which the

Creating Source Code in IEC Source code: By "source code", we mean the implementation code which you insert into the POUs by means of the respective programming language editors. The following POU typ

Finding Declarations CODESYS provides the capability of searching the entire project for the definition location of a variable or function. The block that includes the definition opens in the editor w

Setting and Using Bookmarks You can use bookmarks to make navigating long programs easier. Bookmarks can be used in all editors of programming languages except SFC (sequential function chart). Command

Project-Wide Search and Replace In Basic Level , you can search for strings in individual objects or in the whole project and replace them with another string if desired. In the Edit → Find Replace me

Refactoring In general, refactoring is a technique for improving the design of existing software code without changing the way it functions. In CODESYS , refactoring provides functions for renaming ob