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["¿Qué es un sistema de control secuencial?", "¿PLC o DCS

2020-08-20View Original

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Reply #22020-08-20
Continue from where you left interrupted.
Reply #32020-08-20
顺控即顺序控制,是按时间节拍或事件节拍进行自动控制。操作说明是对工艺操作顺序的说明。前者是个控制程序,后者是个要求文件。
Reply #42020-08-22
个人理解:顺控即顺序控制,当前步骤条件全部满足,才会走下一步,条件不满足可能需要人为干预以满足条件,没有时间要求。PLC为程序控制,每个步骤按照时序进行。

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