CAL
The IEC operator is used to call a function block.
CAL calls the instance of a function block in IL.
Syntax:
CAL <function block> (<input variable 1> := <value>, <input variable N> := <value>)
Example:
Call of the instance fbInst of a function block with assignment of the input variables nVar1, bVar2 to 0 or TRUE.
CAL fbInst(nVar1 := 0, bVar2 := TRUE)