: The variable [...] declaration view [...] of the variable. :

which are declared as either [...] variables. Function block [...] are declared and used like

cannot occur as variables [...] , nor as variables in function [...] variables and internal

Network Variable [...] : Some variables [...] variables

The variables that are used [...] to new variables only, not to existing variables

variable list (Safety) Declaration of the global variables valid

in the declaration part by means [...] variable list (receiver [...] of the network variables

. Figure 123 . Variable declaration for programming [...] by a variable