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AIRIOT智慧系统搭建平台经验交流

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  3. 封雪,升级后,读数据改后,没问题了,写指令,调试窗口没反应了。带“*”的都是写指令。

封雪,升级后,读数据改后,没问题了,写指令,调试窗口没反应了。带“*”的都是写指令。

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  • 1 Offline
    1 Offline
    18903330657
    wrote on last edited by
    #21
    This post is deleted!
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    0
  • 1 Offline
    1 Offline
    18903330657
    wrote on last edited by
    #22

    我刚看来一下,工人把设备关机了,我现在打开了。

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    0
  • 1 Offline
    1 Offline
    18903330657
    wrote on last edited by
    #23

    你们再试试吧,执行写参数指令,在画面上不行,在直接操作数据点调试窗口就行。

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    0
  • 1 Offline
    1 Offline
    18903330657
    wrote on last edited by
    #24

    再看吗?再看吗?再看吗?再看吗?

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  • 1 Offline
    1 Offline
    18903330657
    wrote on last edited by
    #25

    读寄存机的个数是1~125,为什么还要发读126个寄存器的指令?导致通讯效率下降?
    image.png

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  • 核 Offline
    核 Offline
    核桃酥
    wrote on last edited by
    #26

    1.画面里面绑定表记录需要加[]

    image.png
    2.报文的问题是你设备的问题,这个你需要联系设备那面
    1、我发的报文是,01 10 00 00 00 01 02 00 02 27 91,含义是对从站设备地址 01,从寄存器地址 0000 开始,写入 1 个寄存器,写入的值是 0002, 27 91 是 CRC 校验码,用于验证数据传输的完整性。
    2、设备写成功应该响应的报文是,01 10 00 00 00 01 F1 C1,含义是设备地址 01 成功执行了功能码 0x10 的操作,从起始地址 0000 开始,写入了 0001 个寄存器。CRC 校验码 F1 C1 用于校验报文的完整性。
    3、现在实际收到的报文是40 40 40 f2。

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  • 1 Offline
    1 Offline
    18903330657
    wrote on last edited by
    #27

    确实设备有问题,他们再改。

    1 Reply Last reply
    0

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