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ai625
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樓主  發(fā)表于: 2024-02-21 13:19
圖片：
三菱plc  FX3U-32M 電源燈和run燈都亮,所以輸入指示燈都不亮，能與電腦通訊，請問(wèn)是哪里故障了？

用一根臨時(shí)線(xiàn)接s/s，分別與X0,X1,X2,,,X7接觸，輸入指示燈都不亮的
[ 此帖被ai625在2024-02-21 15:38重新編輯 ]
趁年輕 得多學(xué)習 
zq123666
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1樓  發(fā)表于: 2024-02-21 15:55
如果你S/S接24V，那你輸入端口就要接0V信號！

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