读表,收费和控制用数据交换

[中文适用范围]： 广泛，涉及住宅、商业及工业等多种用电场景下的计量管理体系，为构建高效、准确的智能计量网络提供了关键技术支撑，促进了相关产业链的技术标准化发展。 [外文原描述]： Describes a method for local bus data exchange, where a number of tariff devices in a given area are connected by a dedicated bus; all of these tariff devices may then be read by connection of a hand held unit to a central magnetic plug. Presents hardware and protocol specifications for local systems, while specifications for a remote system falls within the scope of a future standard.