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小黃人
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樓主  發(fā)表于: 2019-12-12 19:03
誰(shuí)做過(guò)壓力變送器與英威騰變頻器與空壓機的控制?原本用溫控表控制3臺空壓機加減頻率，人手開(kāi)空壓機�，F在要求改PLC控制，要求的壓縮空氣到3.40斤就保持，氣壓不夠就自動(dòng)開(kāi)空壓機，，氣壓高到4斤就自動(dòng)關(guān)，變送器是0到0.8Mp的，氣壓用2DA模塊好還是4AD?有程序的發(fā)我一份，謝謝大家
ricinlhx
青島拓能自動(dòng)化 15908921588 &
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1樓  發(fā)表于: 2020-01-06 21:16
非常簡(jiǎn)單
！
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