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821937642
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樓主  發(fā)表于: 2008-03-11 22:51
FX2N的PLC在烤程序時(shí)通訊口熱插時(shí)燒了，里面燒壞了三極管751和一塊小集成塊，如果再裝個(gè)422或fx0n232能和電腦通訊嗎？我燒了四只PLC，為什么老燒751三極管，如果電腦端COM口加裝光隔離器效果如何？
cvlsam
富士低壓，POD（觸摸屏），PLC專(zhuān)賣(mài)
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1樓  發(fā)表于: 2008-03-12 09:25
呵呵，都燒了4次還不接受教訓，一端斷電并不會(huì )浪費多少時(shí)間，喜好帶電拔插就應該使用進(jìn)口的SC-09電纜。

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