variable fb1_in and an output variable fb1_out [...] as follows: fb1(fb1_in

to a VAR_INOUT

from an IL POU CAL Inst.Reset(In := FALSE) LD Inst.Out [...] from an ST POU Inst.Reset(In

only in VAR_IN_OUT

Visu does not support access to VAR_IN_OUT

these variables with VAR_IN_OUT

VAR_IN_OUT | VAR

in1 and in2 . [...] fun(in1 := 1, in2 := 2, out1 => loc

_OUTPUT ) VAR_IN_OUT [...] input In [...] RETAIN // New input In

: VAR_IN_OUT [...] , and VAR_IN_OUT