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木林森
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樓主  發(fā)表于: 2021-11-24 09:03
各位大神項目用的NPN傳感器還是PNP傳感器多
以往用的都是日系或國產(chǎn)的，一直用的NPN輸入，直到今天用西門(mén)子PLC玩一下PTO，結果電機不動(dòng)，折騰半天才發(fā)現西門(mén)子是共陰輸出。。。。。
網(wǎng)上查閱資料發(fā)現歐系輸入也是用PNP的多
所以各位老司機在項目中用的什么類(lèi)型多呢？
祈12345
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1樓  發(fā)表于: 2022-07-04 10:49
說(shuō)簡(jiǎn)單點(diǎn)就是一個(gè)24v輸出一個(gè)0v輸出，再看你要接什么輸入，形成回路，就行了

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