DLT 698.42-2010 电能信息采集与管理系统 第4-2部分 通信协议－集中器下行通信

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1、ICS：F21备案号：DL/T698.42-2010电能信息采集与管理系统第4-2部分通信协议－集中器下行通信electroenergydataacquireandmanagementsystempart4-2:communicationprotocol-concentratordownwardcommunication标准分享网提示：非正式版标准仅供参考2010-05-01发布2010-10-01实施国家能源局发布DL/T698.42-2010目次前言.....................................................................

2、........II1范围...............................................................................12规范性引用文件.....................................................................13术语和定义.........................................................................14帧结构...........................................

3、..................................14.1字节格式.........................................................................14.2帧格式...........................................................................14.3传输.............................................................................35数据标识............

4、...............................................................35.1数据标识结构.....................................................................35.2数据传输形式.....................................................................56应用层........................................................................

5、.....56.1读数据...........................................................................56.2读通信地址.......................................................................66.3写数据...........................................................................66.4广播校时.........................................

6、................................76.5写通信地址.......................................................................76.6更改通信速率.....................................................................76.7修改密码.........................................................................86.8最大需量清零................

7、.....................................................8附录A(规范性附录)数据标识编码表....................................................10附录B(规范性附录)预付费数据结构....................................................23附录C（规范性附录）状态字、特征