for which the Var_OUTPUT variable and VAR_IN_OUT variable [...] . PROGRAM PLC_PRG VAR x
variables VAR as [...] [1..2,1..2] OF BOOL; END_VAR
IsVisible with VAR bIsVisible : BOOL := FALSE; END_VAR
. VAR iActiveVisu : [...] by the user END_VAR Select
_PRG VAR dateDue : DATE [...] ; END_VAR
for the visualization. VAR bAckSel : [...] UINT; END_VAR .
VAR_INPUT END_VAR