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haibin9964
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樓主  發(fā)表于: 2012-07-26 16:54
大哥們，小弟剛剛接觸歐姆龍plc，以前做西門(mén)子，為什么歐姆龍的端子會(huì )分A1+A2-B1+B2-這是怎么個(gè)回事��？懵了！誰(shuí)能給解釋一下。謝謝啦！
haibin9964
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發(fā)帖數量: 54 個(gè)
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在線(xiàn)時(shí)間: 41(小時(shí))
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1樓  發(fā)表于: 2012-07-27 15:58
歐姆龍cj1w的型號，好像不光是輸入點(diǎn)吧，我也不清楚，誰(shuí)能具體的給我說(shuō)說(shuō)啊。
haibin9964
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2樓  發(fā)表于: 2012-07-27 16:03
我的意思是我弄不清這些點(diǎn)是干什么的，為什么要分A和B，還要分+和-，還要A1A2A3或A1A2和B1B2，B1B2B3......A和B交叉著(zhù)用？

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