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シーメンスPLC EM235の配線

2018-07-22View Original

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皆様、シーメンスPLC EM235の配線方法について教えていただけますか?4-20mA信号、例えば温度信号のAIはどこに接続すればよいですか?AO信号は調節弁の4-20mA信号のようなものですか?皆様、ありがとうございます
Reply #22018-07-22
RXとX+を短絡してAI+に接続し、X-はAI-に接続し、Mは電源の負極に接続する
Reply #32018-07-24
この投稿は最後にWalkers_QXNUによって2018-7-24 10:28に編集されました :):):):) 模擬量入力チャネルは接続しなくてもよいです

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