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wangnaizhi
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樓主  發(fā)表于: 2022-11-10 08:35
圖片：
有人知道三菱的RS2指令 可以無(wú)法接收的問(wèn)題怎么解決嗎？用通訊助手測試  PLC數據發(fā)送正常  就是不能接收數據   停止觸發(fā)RS2指令 用串口助手發(fā)送數據 可以看到模塊的RD燈閃爍  接口用的的RS485 2線(xiàn)的 模塊是FX3U-485ADP-MB
307900508
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1樓  發(fā)表于: 2024-03-08 14:09
你的參數設置是不是正確
307900508
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2樓  發(fā)表于: 2024-03-08 14:12
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看看如下圖層參數設定

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