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丁東方
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樓主  發(fā)表于: 2012-12-23 23:23
用測速裝置連接設備（粉塵大）的從動(dòng)輪，用plc控制，觸摸屏監控。檢測速度變化。做失速保護。距離100米。我是用來(lái)監控粉體輸送設備（刮板機，提升機，皮帶機，螺旋機）的。速度1-60r/min，速度設置報警下限和跳機（停機保護）下限(2秒），能不能做。造價(jià)高不！選什么測速裝置！程序怎么寫(xiě)！請大俠指導一下！萬(wàn)分感謝！

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