规范《DL-Z790.52-2005采用配电线载波的配电自动化第5-2-部分低层协议集移频键控(FSK)协议》.pdf

ICS29.240.01 F21 备宝号:17002-2006 中华人民共和国电力行业标准化指导性技术文件 DL/Z 790.52一 2005/IEC61334-5-2:1998 采用配电线载波的配电自动化 第5-2部分:低层协议集 移频键控 (FSK)协议 Distributionautomationusingdistributionlinecarriersystem- Part5-2:Lowerlayerprofilers- Frequencyshiftkeying(FSK)profile (IEC61334-5-2:1998,IDT) 2005-11-28发布 2006-06-01实施 中华人 民共和国国家发展和改革委员会 发 布 DL/Z790.52一 2005 目 次 前言······················.····.·，··，············.··············‘···.·.·············‘·… …n 1 总则···‘·····.··.·.··.····················‘·····.···.··.··············‘·····.··.··.····· ···········.二1 1.1 范围和 目的······‘····.··.······，········ ·1·······一 ，，一，·············.·.·.···.··..·...…… 二‘ 1 1.2 规范性引用文件 ··，······················ ··“·······.·····.··········‘·· ·.··.····.··.··.一 ，.1 13 缩略语 ········‘················.··.··.·.·······‘····.··.······················.·.··.······，··，··… ...2 2 低层协议结构.··.···················.··.··…… ，--.一 ，二2 2.1 MAC子层 ·········价····· ·········· ·············· ··········，···· ··········.··.·..·······… 2 2.2 PLS子层 ····· ······，···· ·· ·············‘··· ···············.· ········ ··‘···2 2.3 MAU. ····· ······.·.····.···.············· ··.··… ，· ········.··.··.··.·.· . … 3 3 MAC子层 ·.···.·················.············，··········.··.·一，·······，·····..一，·.二3 3.1 概述 ···············.··.··.·.·············.···.·.··.··.···，·，··············.··.··.···，··.······· ······.···.…·3 3.2 服务类型 ·· ······.··. ·············.·.··.··..··· ········· ··…·… ， ···..·.二3 3.3 MAC子层服务 ··········· ···.·.··.·· ..-.一 ，，，-...-.一 ，6 3.4MAC子层与LLC子层的接口····················，················ ···················‘·······-6