德黑馬F7131
德黑馬F7131
德黑馬F7131
為了達(dá)到保護(hù)生產(chǎn)設(shè)備的目的,需要通過梯形圖程序?qū)υO(shè)備參數(shù)進(jìn)判斷并產(chǎn)生相應(yīng)的關(guān)停指令。關(guān)停指令共有四種級別,依次是:Fire ESD(Fire Emergency Shut Down,火警緊急關(guān)停)、ESD(Emergency Shut Down緊急關(guān)停)、PSD(Process Shut Down,處理流程關(guān)停)以及USD(Unit Shut Down,生產(chǎn)單元關(guān)停)。
(圖片只做參考,不代表實物圖,價格和具體內(nèi)容請電詢,感謝您的配合)
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