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飛花落雪
各位師傅,多多指導哦~~
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樓主  發(fā)表于: 2009-01-31 15:18
各位高手們:我有一個(gè)編程問(wèn)題請教大家。因公司設備改造需要,我想對一個(gè)旋轉的部件,加個(gè)感應(感應速度為2870左右),機床啟動(dòng)后,如果這個(gè)部件因傳動(dòng)故障不轉,機床就會(huì )停車(chē)。我想好了,用接近開(kāi)關(guān),但S-300程序里不知道怎么用計數器等來(lái)實(shí)現這個(gè)功能,以能達到幾秒鐘內感應不到脈沖,PLC就會(huì )動(dòng)作使機床就會(huì )停止下來(lái)。
渴求解答,真誠的希望您能詳細告訴我編程的方法 。
[ 此帖被飛花落雪在2009-02-03 14:55重新編輯 ]
udbyifeng
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1樓  發(fā)表于: 2009-06-18 23:44
可不可用logo!里面有兩個(gè)高速進(jìn)口,且里面有一個(gè)頻率檢測功能塊,輸出后再與你現在的315連接,才幾百塊,不用想那么多了

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