GB/T 19897.2-2005自动抄表系统低层通信协议　第2部分：基于双绞线载波信号的局域网使用.pdf

ICS 33.040.40 N 22 荡黔 中 华 人 民 共 和 国 国 家 标 准 GB/T 19897.2-2005/IEC62056-31:1999 自动抄表系统低层通信协议 第2部分: 基于双绞线载波信号的局域网使用 Automaticmeterreadingsystemlowerlayercommunicationprotocol- Part2:Useofareanetworksontwistedpairwithcarriersignalling IEC62056-31:1999,Electricitymetering- Dataexchangeformeterreading,tariffandloadcontrol- Part31:Useoflocalareanetworksontwistedpairwithcarriersignalling,IDT) 2005-09-09发布 2006-04-01实施 中华人民共和国国家质量监督检验检疫总局 中 国 国家 标 准 化 管 理 委 员 会 发 布 GB/T 19897.2-2005八EC62056-31:1999 目 次 前言 ·············································································，····································，·… 工 1 总论 ·，··························，·················································································…… 1 1.1 范围 ···········································································，······························…… 1 1.2 规范性引用文件 ··················································，·········································…… 1 2 概述 ········，···················，·······，······················································，···············…… 1 2.1 基本术语 ····································································································…… 1 2.2 层 和协议 ····································································································…… 1 2.3 特征语 言 ··························，·········，·································································…… 2 2.4 不带DLMS的本地数据交换的通信服务 ·····························，············，··················…… 2 2.5 带有DLMS功能的本地总线数据交换的通信服务 ··················，，································一· 7 2.6 系统管理 ··，，··············································································，·············