标准摘要
[中文适用范围]: 该 PAS 根据 IEC 61346-2 表 1 扩展了用于对象目的或任务的主类的字母代码,并为子类提供了第二个字母代码。这些规范是普遍适用的。它们同样适用于所有学科,例如建筑、过程和电气工程,以及标准,例如发电、配电、过程工程设施、造船和海洋工程。可以指定附加字母代码以进一步细分类别。根据 IEC 61346-2 表 2 的基础设施对象主类和子类字母代码规范不属于本文档的一部分。 [外文原描述]: Extends the letter codes of the main classes for purposes or tasks of objects in accordance with IEC 61346-2. Applies to all disciplines, such as construction, process and electrical engineering, power generation and distribution, process engineering facilities, naval architecture and ocean engineering.
英文名称Structuring principles for technical products and technical product documentation - Letter codes - Main classes and subclasses of objects according to their purpose and task