Basics
Programming in ST in CODESYS 4 largely corresponds to the syntax of programming in CODESYS 3. Programming is done in the CODESYS text editor.
For more information, see the following: Working in the ST Editor
Differences from Structured Text in CODESYS 3
Applies to | CODESYS 3 | CODESYS 4 |
|---|---|---|
Declaration part | The declaration and implementation are done in separate editors. | The declaration and implementation are done in the same editor. |
Access methods: | The methods are separate items in the object tree. | The methods are not separate items in the workspace navigator. They are contained in the file of the property. |