CODESYS Development System
Rules Rules for variables An identifier must not contain spaces or special characters. The underscore is recognized. For example, A_BCD and AB_CD are treated as two different identifiers. Multiple con
CODESYS Development System
For POUs Identifier designation recommendation for Description Example Functions, function blocks, programs Library prefix followed by an underscore and a short, informative POU name Like for variable
CODESYS Development System
For visualizations Name recommendations for visualization objects Important Note that a visualization is not named the same as another block in the project because this may cause problems when changin
CODESYS Development System
Shadowing Rules In CODESYS , you are generally allowed to use the same identifier for different elements. For example, a POU and a variable can be named the same. However, you should avoid this practi
CODESYS Development System
Attribute: call_on_type_change The effect of this pragma is that a method decorated with is called if the data type of the function blocks referenced there changes in the superordinate function block.
CODESYS Development System
Attribute: conditionalshow The pragma has the effect that the identifiers of an integrated compiled library <library name>.compiled-library , which are decorated with the pragma, are hidden before pro
CODESYS Development System
Attribute: conditionalshow_all_locals The pragma has the effect that all all local variables of a library POU decorated with the pragma are hidden from application programmers. The POUs of an integrat