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MCGS와 PLC는 어떻게 연결되어 작동하나요?

2020-05-08View Original

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MCGS와 PLC는 어떻게 연결되어 작동하는가요? 상위기와 하위기란 무엇인가요?
Reply #22020-05-08
연결된 하드웨어를 지원하는 통신 프로토콜이 있으며, 상위 기기가 리더 역할을 하고 하위 기기가 작업자 역할을 합니다. 리더는 하위 기기의 작업을 점검하고 지시하며, 작업자는 작업 지침서에 따라 작업을 수행한 뒤 상위 기기에 보고합니다

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