示例： PROGRAM PLC_PRG VAR i : INT; pt: POINTER TO

PLC_PRG VAR test [...] 错误修正： test1 := TO

. 错误示例： PROGRAM PLC [...] : POINTER TO INT; END

功能块实例： PROGRAM PLC_PRG VAR <fb [...] _VAR ; PROGRAM PLC_PRG VAR [...] _VAR METHOD To

PLC_PRG VAR i : INT [...] TO INT; END_VAR I

示例： PROGRAM PLC_PRG VAR b [...] ; pt : POINTER TO FB

示例： PROGRAM PLC_PRG VAR i [...] TO INT; 本节内容如下 :

示例： PROGRAM PLC_PRG VAR i [...] TO INT; END_VAR i

PLC_PRG VAR a : INT [...] : POINTER TO FB; END

33 is assigned to [...] following access to the [...] . PROGRAM PLC_PRG VAR CMD