IEC 63303:2024定义了HMI系统的一般结构和功能。 包括HMI系统的HMI生命周期示例。 本文件规定了生命周期每个阶段活动的要求和建议，包括设计、使用和维护HMI系统。 它还提供了HMI系统的功能和性能的要求和建议。 本文件中的要求和建议适用于使用HMI与控制系统接口的任何受控过程。根据应用程序和受控流程类型，满足特定需求的实现可能会有所不同。

IEC 63303:2024 defines general structures and functions of HMI systems.
An HMI life cycle example for HMI systems is included.
This document specifies requirements and recommendations for activities in each stage of the life cycle including designing, using, and maintaining the HMI system.
It also provides requirements and recommendations for functions and performance of HMI systems.
The requirements and recommendations in this document are applicable to any controlled process using an HMI to interface to a control system. There can be differences in implementation to meet the specific needs based on the application and controlled process type.