PROGRAM PLC_PRG VAR x

; PROGRAM PLC_PRG VAR fb

PROGRAM PLC_PRG VAR i

:= TRUE; PROGRAM PLC

PROGRAM PLC_PRG VAR x

_STRUCT END_TYPE PROGRAM PLC_PRG VAR point

PROGRAM PLC_PRG VAR str

PROGRAM PLC_PRG VAR by

PROGRAM PLC_PRG VAR x

. 例 PROGRAM PLC