广西配电网自动化dlt634.pdf

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1、广西配电网自动化DL/T634.5104-2002规约实施细则（试行）广西电网公司二○一○年九月目录1范围和目的......................................................12规范性引用文件..................................................13术语和符号......................................................13.1术语和定义.................................................13.2符号

2、和缩略语...............................................24基本规定........................................................35一般体系结构....................................................36规约结构........................................................47应用规约数据单元（APDU）的定义..................................57.1基本

3、报文格式...............................................57.1.1APDU的组成...........................................57.1.2APCI的含义...........................................67.2三种类型报文格式的控制域定义...............................67.2.1I格式（InformationTransmitFormat）.................67.2.2S格式（NumberedSupervisory

4、Function）...............67.2.3U格式（UnnumberedControlFunction）.................77.3应用服务数据单元（ASDU）...................................77.3.1应用服务数据单元基本格式..............................77.3.2类型标识.............................................87.3.3可变结构限定词.......................................97.3.4传送原

5、因............................................107.3.5应用服务数据单元公共地址.............................127.3.6信息对象地址........................................127.3.7信息元素............................................138报文传输安全控制机制...........................................138.1防止报文丢失和报文重复传送控制.................

6、...........138.2测试过程..................................................178.3用启/停命令进行传输控制...................................178.4端口号....................................................198.5I格式报文的发送方保存和接收方确认机制.....................199应用报文及数据结构.............................................209.1主站系统命

7、令..............................................209.1.1总召唤..............................................209.1.2组召唤..............................................219.1.3时钟同步............................................22I9.1.4复位进程命令........