樓主: Ghostbeing
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關(guān)于上升沿檢測,請教PLC高手 |
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點評
高數(shù)計數(shù)是可以收到脈沖,然后中斷,他這里的計數(shù)是1,比掃描周期時間短,程序會在計數(shù)和中斷里死循環(huán),別的動作不用做了。
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