; batate : BYTE; dw [...] IF (dwFlags AND [...] .Running; END_IF 本节内容如下 :

PROGRAM PLC_PRG VAR byTest:BYTE [...] ; IF (byTest - 1 [...] ; END_IF //type size

_VAR //Implementation METH(i); IF b THEN METH(i*i); END_IF [...] access byVar : BYTE