PROGRAM PLC_PRG VAR by

PROGRAM PLC_PRG VAR x

. 例 PROGRAM PLC

PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR i

' := '-100'} PROGRAM PLC

_VAR PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR pti