IEC 62648:2022 RLV包含官方IEC国际标准及其红线版本。Redline版本仅提供英文版本，为您提供了一种快速简单的方法来比较IEC官方标准与其以前版本之间的所有变化。 IEC 62648:2022文件提供了帮助确保满足ISO/IEC指令第2部分:2021 28.6.2中要求的指南，以便IEC产品出版物中设备上使用的图形符号与水平出版物IEC 60417和ISO 7000的要求一致。本文件旨在供任何IEC和ISO委员会用于开发设备上使用的图形符号，以纳入其产品出版物中。本文件基于IEC指南108:2019第8条并在此基础上发展。为了创建用于设备的新图形符号，应用了IEC 80416-1和ISO 80416 2。对于设备上使用的标准化图形符号的应用，适用IEC 80416-3和ISO 80416-4。本横向出版物主要供委员会根据IEC指南108中规定的原则编写出版物时使用。委员会的职责之一是在适用的情况下，在编写其出版物时利用横向出版物。除非相关出版物中特别提及或包含，否则本横向出版物的内容将不适用。IEC 62648:2022取消并取代了2012年发布的第一版和修正案1:20 15。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更: a)IEC指南108中的新术语和定义已被纳入； b)“IEC 60417 SDB”的名称是在IEC补充:2022，附件SK发布后引入的； c)根据IEC指南108:2019第8条对第6.3款进行了修改。

IEC 62648:2022 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.

IEC 62648:2022 document provides guidelines to help ensure that the requirement in ISO/IEC Directives, Part 2:2021, 28.6.2 is met, such that graphical symbols for use on equipment in IEC product publications are consistent with the requirements of horizontal publications IEC 60417, and ISO 7000. This document is intended to be used by any IEC and ISO committees to develop graphical symbols for use on equipment for inclusion in their product publications. This document is based on and develops upon IEC Guide 108:2019, Clause 8. For the creation of new graphical symbols for use on equipment, IEC 80416-1 and ISO 80416 2 are applied. For the application of standardized graphical symbols for use on equipment, IEC 80416-3 and ISO 80416-4 are applied. This horizontal publication is primarily intended for use by committees in the preparation of publications in accordance with the principles laid down in IEC Guide 108. One of the responsibilities of a committee is, wherever applicable, to make use of horizontal publications in the preparation of its publications. The contents of this horizontal publication will not apply unless specifically referred to or included in the relevant publications. IEC 62648:2022 cancels and replaces the first edition published in 2012 and Amendment 1:2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) new terms and definitions in IEC Guide 108 have been incorporated;
b) the designation "IEC 60417 SDB" has been introduced following the publication of IEC Supplement:2022, Annex SK;
c) Subclause 6.3 has been adapted in line with IEC Guide 108:2019, Clause 8.