PROGRAM PLC_PRG VAR x

. 例 PROGRAM PLC_PRG

PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR i

' := '-100'} PROGRAM PLC_PRG

_VAR PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR pti

PROGRAM PLC_PRG VAR