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青年加油
好好學(xué)習,努力掙錢(qián)
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樓主  發(fā)表于: 2022-03-03 17:21
現有臺抽真空負壓的設備,有三臺真空泵,有三個(gè)點(diǎn)來(lái)檢測負壓值是否達到設定值,查了一些資料,需要安裝壓力變送器,那壓力變送器是怎么跟plc連接合適呢?
模擬量?
485?
哪種連接方式好呢?,哪個(gè)品牌的壓力傳感器穩定些,第一次用,請大佬們給個(gè)指引
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    菜鳥(niǎo)學(xué)工控_1
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    1樓  發(fā)表于: 2022-03-08 13:09
    附議1樓,模擬量相對簡(jiǎn)單一點(diǎn)

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