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detect
小心慎言,莫走邪道
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樓主  發(fā)表于: 2010-12-04 15:08
曾遇到一個(gè)怪事   在某fx-1n上出現輸入輸出繼電器在程序中自動(dòng)變址,即原地址號位X0~X7 Y0~Y7,但在程序中自動(dòng)變址為X40~X47 Y40~Y47,程序中沒(méi)發(fā)現有變址寄存器(V/Z)應用,手工修改無(wú)效,即修改完畢斷電重啟又是老樣子,將PLC內存清零,并載入其他設備的程序,變址還是自動(dòng)生成。后換了個(gè)PLC才好
我懷疑或是山寨版PLC吧
有類(lèi)似經(jīng)歷的同行也談?wù)?/div>
hunanwqy
王岐英
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1樓  發(fā)表于: 2010-12-04 21:18
應該是PLC的問(wèn)題。
現在水貨太多了。

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