FUNCTION Fun1 VAR

_TYPE FUNCTION_BLOCK FB

_VAR inst(1); FUNCTION

_VAR FB(); FUNCTION

(condition, MyFunction(1

.Prop; FUNCTION_BLOCK FB VAR

_VAR POU(); FUNCTION POU

_out := b); FUNCTION

_VAR FUNCTION_BLOCK FB VAR

.in_out; FUNCTION_BLOCK FB VAR