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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！
fjqz00
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1樓  發(fā)表于: 2012-07-26 21:29
你說(shuō)的是輸入點(diǎn)吧
A是一組，用一個(gè)公共點(diǎn)
B是一組，用另一個(gè)公共點(diǎn)
可以這樣理解：A1,A2,A3相當于I0.0 I0.1 I0.2 ;  B1,B2,B3相當于I1.1, I1.2, I1.3

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