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peilei1031
蘇州昆山的電氣自動(dòng)化從業(yè)者...
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樓主  發(fā)表于: 2021-08-06 09:01
氣立可的磁簧開(kāi)關(guān),安裝在氣缸上的,二線(xiàn)制接在臺達PLC的輸入信號上,最近總是損壞,設備有多個(gè)氣缸,損壞的不局限在一個(gè)氣缸上,PLC掛多個(gè)輸入模塊,損壞的磁簧開(kāi)關(guān)輸入點(diǎn)不確定,主要表現是磁簧開(kāi)關(guān)用萬(wàn)用表測量,在沒(méi)有磁的時(shí)候是通的
hmilydyk
自動(dòng)化設計改造是我的職業(yè)也是我的愛(ài)好
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1樓  發(fā)表于: 2021-08-06 11:21
磁簧開(kāi)關(guān)最差也要用亞德客的,稍微好點(diǎn)用SMC  、FESTO、CKD等等。太差的雌黃傳感器短路電流跳大,超過(guò)PLC允許的范圍,導致PLC輸入點(diǎn)頻繁燒壞。另外一個(gè),買(mǎi)三線(xiàn)式的稍微好一點(diǎn)。 不建議用太差的開(kāi)關(guān)和傳感器。

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