variables are not allowed [...] in the persistent variable list [...] of the error: VAR_GLOBAL

and variables can change [...] {attribute 'call_after_global [...] 'call_before_global

global variable [...] be a variable, a POU [...] (variable name, POU name

of name '<variable name [...] variable is declared [...] the variable

be defined globally [...] this independent of the global [...] variables to variables

is generated. For variables [...] to initialize variables [...] , it cannot happen that a variable

_EXTERNAL <variable name> Possible [...] to initialize a variable [...] Do not initialize variables

variables and the internal variables [...] with the same input variables

variables (globally [...] to variables of the IEC [...] variables assigned to %I

values of variables [...] . This is how the values of variables [...] of the variables are refreshed