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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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  • 下載積分:+1(756287415) 感謝分享！
    tingfenghu
    級別: 工控俠客

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    1樓  發(fā)表于: 2022-03-04 11:52
    化工行業(yè)多用霍尼或者羅斯蒙特，
    一般行業(yè)用丹佛司，
    AD模塊加壓力傳感器。
    二手PLC,觸摸屏，伺服驅動(dòng)，各類(lèi)氣動(dòng)設備
    http://shop58129605.taobao.com/

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