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長(cháng)大很煩
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樓主  發(fā)表于: 2023-11-18 16:04
現場(chǎng)有44個(gè)傳感器，最遠距離300米，傳感器為4-20Ma信號，如果用4芯1.5&sup2;屏蔽線(xiàn)的話(huà)，能用嗎，傳回來(lái)信號干擾大不大
goldage
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1樓  發(fā)表于: 2023-11-18 21:56
可以是可以，但是如果數量多就不如考慮遠程模塊

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