6FC5197-0AC20-0AP0西門(mén)子
6fc5197-0ac20-0ap0
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6fc5197-0ac20-0ap0
延時(shí)中斷組織塊在操作系統(tǒng)經(jīng)過(guò)一段用戶(hù)定義的延遲時(shí)間后啟動(dòng),在調(diào)用啟動(dòng)延時(shí)中斷指令后開(kāi)始計(jì)時(shí),最多可使用四個(gè)延時(shí)中斷,延時(shí)中斷組織塊,沒(méi)有啟動(dòng)信息。
s7-1200cpu為用戶(hù)提供了不同的塊類(lèi)型來(lái)執(zhí)行自動(dòng)化系統(tǒng)中的任務(wù)。其中組織塊ob是操作系統(tǒng)和用戶(hù)程序之間的接口,可以通過(guò)對(duì)組織塊編程來(lái)控制plc的動(dòng)作。組織塊由操作系統(tǒng)調(diào)用,用組織塊可以創(chuàng)建在特定時(shí)間執(zhí)行的程序,以及響應(yīng)特定事件的程序。
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