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stevenmao
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樓主  發(fā)表于: 2010-09-20 00:03
在編寫(xiě)好的PLC中進(jìn)行修改時(shí)，新寫(xiě)入的指令不會(huì )取代原指令，不知道這個(gè)是要在哪里進(jìn)行設置的還是怎么？
比如：我要將X1修改成X2,可當我寫(xiě)入X2時(shí)，X1并未被取代，而是X1與X2串聯(lián)在一起了，還要重新將X1刪除才行。

不知道能不能聽(tīng)懂我的意思....

求高手指導，謝謝~~
shaolinsi
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1樓  發(fā)表于: 2010-09-20 10:35
也可用查找替換試試
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