标准摘要
[中文适用范围]： 本部分 IEC 62541 介绍了 OPC 统一架构 (OPC UA) 的概念和概述。阅读本文档有助于理解本多部分文档集的其余部分。简要解释了 IEC 62451 的其他各个部分，并提供了建议的阅读顺序。 [外文原描述]： IEC TR 62541-1:2020 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 62541-1:2020 presents the concepts and overview of the OPC Unified Architecture (OPC UA). Reading this document is helpful to understand the remaining parts of this multi-part document set. Each of the other parts of IEC 62451 is briefly explained along with a suggested reading order.
英文名称OPC unified architecture - Part 1: Overview and concepts