_PRG VAR inst : FB; END_VAR [...] _IN_OUT inout : INT; END_VAR [...] : VAR

_ReInit END_VAR VAR [...] of FB_ReInit END_VAR [...] correct type END_VAR 本节内容如下 :

示例： PROGRAM PLC_PRG VAR inst : FB; END_VAR [...] : REFERENCE TO INT; END_VAR

_fastOnlineChange : BOOL := FALSE; END_VAR [...] _OnlineChangeDetection : BOOL VAR_INPUT END_VAR VAR END_VAR  IF GVL

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

关键字之间本地声明临时变量 VAR_TEMP 和 END_VAR [...] st temporary variable *) END_VAR [...] 变量：VAR_TEMP 此功

variable END_VAR iMyVar [...] _INPUT (* specific inputs *) END_VAR [...] outputs *) END_VAR VAR

示例： PROGRAM PLC_PRG VAR i: INT; END_VAR VAR [...] ; END_VAR j := i; 信息

; END_VAR PROGRAM [...] ; END_VAR i [...] Condition : INT; END_VAR i

; END_VAR IF INT [...] #2; END_IF IF (iVar [...] well iVar := 0; END