Variables The scope of a variable defines how and where you can use a variable. You define the scope in the variable declaration. :

Downloading an Application to the PLC In order to transfer your application to the PLC, the program has to be compiled without any errors and the connection settings for the PLC have to be set. Tip If

Configuring CODESYS You can customize the behavior, the appearance, the menu structure, and the window layout of the CODESYS Development System . In the Tools menu, you will find dialogs for adapting

Protecting and Saving Projects General information about write and access protection You can protect a project against unintentional changes by means of access and write protection. You can also provi

Example TYPE Struct1 : STRUCT Standard : Struct2; END_STRUCT

'1'} TYPE myStruct: STRUCT Enable: BOOL [...] SizeReached: BOOL; END_STRUCT END

STRUCT Status : STRING [...] 2 : INT; END_STRUCT

Programming Languages and Editors You program a POU in each case in the editor for the implementation language which you have selected when you created the POU. CODESYS provides a text editor for ST a

or struct needs an input [...] or struct needs an input

'STRUCT(p1:=1)' can [...] correction: st1 : STRUCT