104规约学习(非常好)

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104规约（2002版）报文解析

1、初始化

● 主站发: 68 04 07 00 00 00

目的：给子站发请求链路状态命令。

子站回答：68 04 0B 00 00 00

目的：子站向主站响应链路状态。

子站回答：68 0E 00 00 00 00 46 01 04 00 01 00 00 00 00 00 目的：初始化结束。

2、对时时钟同步命令一般不在104中应用，因为网络路由的延时永远不定（随机），导致对时不准。

● 主站发：68 14 2C 00 6A 00 67 01 06 00 01 00 00 00 00 E5 3F 00 0F 09 0C 04

目的：向子站发送对时报文。357 毫秒 16 秒 0分 15小时 9日 12月 4年

3、总召唤

● 主站发：68 0E 00 00 06 00 64 01 06 00 01 00 00 00 00 14

目的：向地址为01的子站发总召唤命令。

子站回答：68 0E 08 00 02 00 64 01 07 00 01 00 00 00 00 14

目的：子站响应总召唤。

子站回答：68 2D 0A 00 02 00 01 A0 14 00 01 00 01 00 00 00 01 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 目的：子站向主站以ASDU1方式连续上送全遥信，此为第一帧。

报文解析：

子站回答：68 2D 0C 00 02 00 01 A0 14 00 01 00 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 目的：子站继续上送全遥信的下一帧。

…………

子站回答：68 2D 20 00 02 00 01 A0 14 00 01 00 61 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 目的：子站向主站上送全遥信的最后一帧。

子站回答：68 AD 22 00 02 00 0D A0 14 00 01 00 01 40 00 B2 0B 4B 42 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

目的：子站向主站以ASDU13方式（浮点数）上送全遥测中的第一帧。（有些调度要求用ASDU9（码值）上送，见下文补充）

报文解析：

子站回答：68 AD 24 00 02 00 0D A0 14 00 01 00 21 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

目的：子站继续上送全遥测的下一帧。

…………

子站回答：68 17 32 00 02 00 0D 82 14 00 01 00 01 41 00 00 00 00 00 00 00 00 00 00 00

目的：子站向主站上送全遥测的最后一帧。

子站回答：68 0E 34 00 02 00 64 01 0A 00 01 00 00 00 00 14

目的：子站以ASDU100响应主站，指明总查询结束。

补充：有些主站要求遥测用ASDU9方式上送，举例报文如下

子站回答：68 6D 9E 00 06 00 09 A0 14 00 02 00 01 40 00 ED 01 00 76 01 00 00 00

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

00 00 00 00 00 00 00 00 00 00

目的：子站向主站以ASDU9方式（码值）上送全遥测中的第一帧。

报文解析：

4、变化遥测

子站回答：68 1A 36 00 02 00 0D 02 03 00 01 00 01 40 00 22 5D 87 41 00 A4 40 00

22 5D 87 41 00

目的：有变化数据并以ASDU13方式上送变化遥测

报文解析：

104规约学习(非常好)

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