: PROGRAM PLC_PRG VAR END [...] VAR END_VAR POU

_PRG VAR END_VAR {IF defined(0)} {END

_PRG VAR END_VAR POU [...] RETAIN END_VAR Message

BOOL; END_VAR IF bTest x := 9; END

Input AT %IW0 : WORD; END [...] Actuator AT %QW0 : BOOL; END [...] 7.5 : BOOL; END

[3] OF REAL; END_VAR vc [...] eleements END_VAR i [...] __VECTOR[3] OF REAL; END

.ITimingController ; END_VAR VAR [...] ; END_VAR REPEAT [...] .NO_ERROR END

_PRG VAR END_VAR POU [...] ITF VAR END

inst : ITF; END [...] _INPUT i : INT; END

_PRG VAR inst : FB; END_VAR FUNCTIONBLOCK FB VAR END