# 2.1.8設定設備失連通知

現場環境異常有時不單純只時超過上下限閥值 更有些時候是網路異常，無法連線上網，甚到是停電。 此些時候可以使用設備失連這個功能， 讓YC02告訴你停電、或網路斷線了。 失連通知共有10\~120分等，4種模式可供選擇。

<figure><img src="/files/5FT0ijyiZ5L76uZsNiT4" alt=""><figcaption></figcaption></figure>

![請按Edit編輯失連設定](/files/-Ml8xzxE-Hk4QvjRKTK_)

![請下拉選擇頻率，編輯失連時需要通知的訊息。最後按Update存檔](/files/-Ml8y0RqOHpfwVoF81UH)


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