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lixiaoyun
人在江湖
級別: 網(wǎng)絡(luò )英雄
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樓主  發(fā)表于: 2010-09-03 15:22
各位高手,前面講的Y1輸出有故障的PLC,我已從機器上拆下來(lái),用電腦把程序里的Y1改成了空懸的Y4腳,可打開(kāi)PLC的運行時(shí),輸入端全部是懸空的,但Y4點(diǎn)竟會(huì )輸出,重新把程序改回Y1后,又會(huì )出現Y1輸出,這到底是怎么回事啊
江湖好學(xué)士
wtj123
我愛(ài)我家
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1樓  發(fā)表于: 2010-09-03 16:54
趕快換掉拿去維修，換過(guò)新的就好了，在企業(yè)打工不要為黑心老板節約成本，你為他節約了，他也未必感謝你，如果你猶豫不決不敢換到時(shí)延誤了生產(chǎn)他還說(shuō)你無(wú)能，沒(méi)技術(shù)！哈哈哈！

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