通道 input 或者 output 姓名 姓名 [...] :DWORD"> <Attributes channel="input
CODESYS Development System
_PRG_1 VAR Output AT %QB7 : BYTE; END_VAR Output [...] _PRG_2 VAR Output AT %QB
Comment Input usiWhichLatchVar [...] AlarmStorageRow.GetLatchVarValue (METH) ¶ METHOD GetLatchVar
CODESYS Development System
instance>(<FB input [...] input variables>); 例 [...] :=T#300ms); var
声明都被声明为局部变量 VAR 和 END_VAR .用户可以根据需要更改声明 VAR_INPUT 和 VAR_OUTPUT
CODESYS Development System
错误修正: VAR_OUTPUT iVar [...] : '<invalid output>' 不是 [...] 示例: PROGRAM PLC_PRG VAR i
CODESYS Development System
END_VAR Output := 0 [...] -output-write 设置 [...] 示例: PROGRAM PLC_PRG VAR
_BLOB (* pBlob *) VAR_INPUT [...] .SIZE ; END_VAR VAR_OUTPUT [...] ; END_VAR In this
CODESYS Development System
_BLOCK FB_A VAR_INPUT END_VAR VAR_OUTPUT END_VAR VAR iA : INT; END_VAR
CODESYS Development System
关键字之间的函数中声明附加输出 VAR_OUTPUT 和 END_VAR [...] output variable1> => <output variable 1