; … VAR_END 本节内容如下 : [...] '} iVarC : INT; END_VAR [...] C : INT; ... END_VAR

_Instance : BFB; END_VAR i [...] _INPUT END_VAR VAR_OUTPUT END_VAR VAR i

_INPUT END_VAR VAR_OUTPUT END_VAR VAR iA : INT; END_VAR i

_INPUT iVarA: INT; END_VAR [...] B: INT := 0; END_VAR iVar [...] _INPUT END_VAR VAR iVar

; END_VAR FUNCTION [...] 3 VAR END_VAR [...] END_VAR FUNCTION

_INPUT END_VAR VAR_OUTPUT END_VAR VAR iA : INT; END_VAR i

Class VAR_INPUT END_VAR VAR_OUTPUT END_VAR [...] Base : BaseClass; END_VAR

PROGRAM PLC_PRG VAR END_VAR [...] ; END_VAR FUNCTION [...] _INPUT END_VAR VAR funafb

示例： PROGRAM PLC_PRG VAR VAR END_VAR END_VAR 信息 [...] 变量声明而不是 VAR END_VAR 本节内容如下 :

_INPUT END_VAR VAR_OUTPUT END_VAR VAR END_VAR [...] FB: FB1; END_VAR my