to the declaration of a POU [...] in the declaration part of the POU

the declarations in the “declaration editor

to the declaration of persistent [...] . Call : Declarations

 61131-3 standard. You declare [...] where the variables are declared

variable is not declared [...] Declare an input

declaration keyword [...] the declaration: Inputs

in the variables declaration [...] in the declaration part

' POUs option. Declare

here that you declare local variables [...] . The POU is declared [...] . The method is declared

, declare the return