制御回路図
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常時開放型の上限圧力制御表示器1台、圧力変換器1台、3線式切断バルブ1台。上限に達した場合には切断され、上限に達していない場合は自動的に開く制御回路図。実物図も作成してほしい。至急です。よろしくお願いします！:(
制御器が設定されると、圧力が上限に達すると警報が発せられて遮断弁が閉じます。圧力が上限を下回ると警報は消え、遮断弁が開きます
非常にシンプルなモーターの正逆転回路図
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