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磁気浮子式水位計の電圧が異常

2017-01-28View Original

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当社では上海星申製の磁気式フロート式液面計(遠隔送信機能付き)を使用していますが、現在表示に問題があります。現在の電圧は14VDCで、通常使用時の電圧は18VDCです。どうすれば正常に動作させることができますか?
Reply #22017-01-28
負荷を切っても電源が14Vのままなら、それはやはり電源自体の故障です。負荷を切ると電源が24Vになる場合は、負荷に短絡が発生していることになります。遠隔回線に接地があるか確認してください

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