1)任何時(shí)候只選擇一條輸送路經(jīng),例如(見圖2),選6#、7#、5#。所選設(shè)備由白色變綠色,分料器9#、12#自動(dòng)變紅色。由安裝在1#包裝樓控制柜操作臺(tái)上的遠(yuǎn)程操作開關(guān)選擇。
2)設(shè)備啟動(dòng)后,所選設(shè)備按啟動(dòng)順序由綠色變紅色,6#、7#、5#變紅色。分料器9#、12#自動(dòng)隨所選路徑切換。
廈門岳航計(jì)算機(jī)工程有限公司
聯(lián)系人:李素云
企業(yè)QQ:2851195446,2851195466
手機(jī):18965423501
座機(jī):0592-5165501
3)選擇好一條輸送路經(jīng),其前后皮帶及設(shè)備自動(dòng)搭成聯(lián)鎖關(guān)系,即:①按下啟動(dòng)按鈕,輸料末端皮帶及設(shè)備先啟動(dòng),逐步啟動(dòng)至輸料始端皮帶及設(shè)備;②按下停止按鈕,延時(shí)后輸料始端皮帶及設(shè)備先停止,逐步延時(shí)后停止皮帶及設(shè)備,直至停止輸料末端皮帶及設(shè)備;③皮帶跑偏、拉繩、危急停止按鈕等開關(guān)安裝在現(xiàn)場機(jī)旁,信號(hào)進(jìn)MCC電器柜(有控制電機(jī)的接觸器、繼電器等),任何一開關(guān)動(dòng)作,控制電機(jī)的接觸器跳閘,該設(shè)備停車,反映到PLC輸入端是該設(shè)備運(yùn)行信號(hào)動(dòng)作。這時(shí),該設(shè)備及輸料始端皮帶立即全部停車,輸料末端皮帶及設(shè)備逐步延時(shí)后停車。這可以防止發(fā)生堆料事故。
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