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595188278
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樓主  發(fā)表于: 2014-06-03 20:19
給定一個(gè)距離，給PLC，PLC怎么控制變頻器由慢到快，再到慢的動(dòng)作？
lixianji_007
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1樓  發(fā)表于: 2014-06-04 15:15
觸摸屏給定距離參數，編碼器反饋當前移動(dòng)距離，PLC程序根據當前距離控制變頻器的多段速度（先低速再高速最后再低速）。
天下事有難易乎？為之，則難者亦易矣！不為，則易者亦難矣！

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