PLC_PRG [...] PLC_PRG [...] 都会被执行 PLC_PRG 值为 8。变量 x

; END_VAR PROGRAM PLC_PRG [...] ; PROGRAM PLC_PRG

PROGRAM PLC_PRG VAR ui

PROGRAM PLC_PRG VAR i

PROGRAM PLC_PRG VAR

PLC_PRG VAR by

PROGRAM PLC_PRG VAR p

PROGRAM PLC_PRG VAR by

PLC_PRG VAR aoby

_VA ; PROGRAM PLC_PRG VAR b