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首頁 > 知識問答

SM100-B數據刷新速率的問題？

2019/6/27

如果PLC(DCS)系統采集4～20MA，只能一臺儀表接一臺轉換器。如果4～20MA信號不被其他系統采集，可以走HART總線，數據1臺1秒鐘，4臺4秒鐘更新一次。

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