标准摘要
[中文适用范围]： IEC 62541-1:2025介绍了OPC统一架构（OPC UA）的概念和概览。阅读本文件有助于理解IEC 62541系列的其他部分。其他各部分均简要说明，并附有建议的阅读顺序。本版取消并替代了2020年发布的IEC TR 62541-1。 [外文原描述]： IEC 62541-1:2025 presents the concepts and overview of the OPC Unified Architecture (OPC UA). Reading this document is helpful to understand the remaining parts of the IEC 62541 series. Each of the other parts is briefly explained along with a suggested reading order. This first edition cancels and replaces IEC TR 62541-1 published in 2020
英文名称OPC unified architecture - Part 1: Overview and concepts