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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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