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fkw12345
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樓主  發(fā)表于: 2014-06-14 15:43
接線(xiàn)圖如下:
  


我按上圖接線(xiàn)后，PLC上電驅動(dòng)Y0 后固態(tài)繼電器未反應，Y0輸出指示燈不亮，輸出沒(méi)電壓。 在線(xiàn)監視是Y0是在輸出狀態(tài)！ 我后又改為Y1  Y2  驅動(dòng)對應的指示燈都不會(huì )亮！

PLC 可能是燒了，大家來(lái)看看是不是我接線(xiàn)有問(wèn)題才把PLC給燒壞了!
<b>別人看我在工作，其實(shí)我在玩，別人看我在玩，其實(shí)我在工作。要把工作當成娛樂(lè )，那就不會(huì )覺(jué)得累了!</b>
yaofj
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1樓  發(fā)表于: 2014-06-14 16:49
1、拆掉所有的輸出線(xiàn)，Y會(huì )不會(huì )亮？
2、固態(tài)繼電器單獨接個(gè)電源會(huì )不會(huì )動(dòng)作？

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