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シーメンスS7-200カードの故障

2019-10-18View Original

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シーメンスS7-200のEMAQ04出力が-15VDC前後の場合、カードの故障でしょうか?
Reply #22019-10-18
この投稿は最後にzzllypによって2019-10-18 16:01に編集されました。理論的には問題ありません。なぜならAOの出力は定電流源だからです。電流が小さい場合、電圧もそれに応じて小さくなります。出力電流を測定するのに問題がなければ、他に問題はないはずです

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