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シーメンス200smart PLCのPID単回路制御について質問です

2019-12-21View Original

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計装の先輩にお伺いします。最近、PLCプログラミングの基礎を学び始めたばかりで、5つの単回路制御装置を自作しました。今日テストしてみたところ、どれも動作しません。測定値PVがどのように変化しても、アナログ出力は常に5530(4mA)という一定の値のままです。どなたかご教示いただけますと幸いです。よろしくお願いします

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