BS EN 61987-24-1-2016 工业过程测量和控制.过程设备目录中的数据结构和元素.用于电子数据交换的定位器和I/P转换器的属性列表 (LOP)
Industrial-process measurement and control. Data structures and elements in process equipment catalogues. Lists of Properties (LOPs) of positioners and I/P converters for electronic data exchange