CAL

The IEC Operators and additional, norm-extending \ functions Calling a function block or a program

Use CAL in IL to call up a function block instance. The variables that will serve as the input variables are placed in parentheses right after the name of the function block instance.

Example:

Calling up the instance Inst from a function block where input variables Par1 and Par2 are 0 and TRUE respectively.

CAL INST(PAR1 := 0, PAR2 := TRUE)