電池替換/存儲器保護要點每個PLC的應(yīng)用程序都不同，在應(yīng)用策略上每個用戶都有自己個人的因素，當(dāng)計劃電池替換存儲器保護的策略時有幾個要素需要考慮:是否是緊急應(yīng)用?當(dāng)PLC掉電時數(shù)據(jù)是否不允許丟失?如果是這樣的話，

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