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ujj1019
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樓主  發(fā)表于: 2009-06-13 01:12
err燈亮,無(wú)法聯(lián)接plc,編程電纜線(xiàn)是好的.請高手指點(diǎn).
wzhw80808
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1樓  發(fā)表于: 2009-06-13 13:32
什么牌子的PLC?OMRON的要換主板，或者要修5V電源
hbsygao
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2樓  發(fā)表于: 2009-07-11 10:18
CPU故障,請返修

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