标准摘要
[中文适用范围]: IEC 61346 的这一部分定义了要在参考名称中使用的对象类别和这些类别的相关字母代码。分类方案适用于所有技术领域的对象,并且可以应用于根据 IEC 61346-1 建立的树状结构中的任何位置。注:当前版本的 IEC 61346-2 中不考虑仅从位置方面感兴趣的对象的分类。 [外文原描述]: Defines object classes and associated letter codes for these classes to be used in reference designations. Applicable in all technical areas and may be applied at any position in a tree-like structure set up in accordance with IEC 61346-1
英文名称Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes