1.DTU程序烧录(打开UserETH)
![](https://img.kancloud.cn/5f/b3/5fb354a7df9700fab50996e302b47bee_882x423.png)
2.进入配置
![](https://img.kancloud.cn/82/f2/82f2704f7e3b0daae4791c64cb961831_882x423.png)
3.读取数据
![](https://img.kancloud.cn/9c/43/9c430f5df24af02d64fcae301aace4f0_882x423.png)
4.数据包上传周期
![](https://img.kancloud.cn/08/a0/08a0f7c729192a11f8db2f742c3e39eb_882x423.png)
5.Modbus指令
![](https://img.kancloud.cn/9a/46/9a46ce5086b2c5c0757db0844cb30492_882x423.png)
6.数据包指令
![](https://img.kancloud.cn/f5/5f/f55fb238b05e37de70ba14689dee61b0_882x423.png)
7.工作模式
![](https://img.kancloud.cn/10/8f/108f4a873492c1c886f65bd3864fe6fd_882x423.png)
8.一键写入
![](https://img.kancloud.cn/ab/fc/abfcdbcea1bdfa97e884e7ef0bd2ce37_882x423.png)
9.重启(不重启会出现异常)
![](https://img.kancloud.cn/62/12/621286f364c0c52fe6a9a9b190d7a37d_882x423.png)