IEC 62872的这一部分介绍了智能电网工业设施需求响应能源管理（FDREM）的物联网应用框架，使用物联网相关通信技术实现工业设施之间的高效信息交换。本文件规定: -基于价格的需求响应计划概述，该计划是物联网应用框架的基础知识支柱基于物联网的能源管理框架，描述相关功能组件及其关系功能组件之间不可或缺的详细信息交换流；-需要为每个协议层识别的现有物联网协议，以支持此类信息交换；-保证为客户提供可靠数据交换服务的通信要求 应用程序框架。

This part of IEC 62872 presents an IoT application framework for industrial facility demand response energy management (FDREM) for the smart grid, enabling efficient information exchange between industrial facilities using IoT related communication technologies. This document specifies: — an overview of the price-based demand response program that serves as basic knowledge backbone of the IoT application framework;— a IoT-based energy management framework which describes involved functional components, as well as their relationships;— detailed information exchange flows that are indispensable between functional components;— existing IoT protocols that need to be identified for each protocol layer to support this kind of information exchange;— communication requirements that guarantee reliable data exchange services for the application framework.