; //in CODESYS, p [...] Short = pShort + 2; //in [...] VAR pudiTest:POINTER

输出变量地址所在的代码位置（ VAR_OUTPUT , VAR_IN [...] is a POINTER TO FB [...] InputVal; //ptr is a POINTER TO

须确保此函数不会更改传输的值。尽可能使用 VAR_IN [...] poiValue : POINTER