如果系統(tǒng)確認(rèn)應(yīng)用程序RAM已保存，則會檢查某-個(gè)位緩存區(qū)域，以確認(rèn)該區(qū)域數(shù)據(jù)是否已保存。如著測試通過，位緩存保持上電值(停止模式轉(zhuǎn)為上電模式時(shí)，非保持型輸出清0)。如果檢測不正確，或者RAM沒有保存數(shù)據(jù)，則認(rèn)為位緩存出錯(cuò)并將其清空。CPU這時(shí)被清空，和一個(gè)新的CPU模塊剛安裝上一樣。所有的邏輯和配置文件必.須重新從編程器下裝到CPU.

 

ATLAS COPCO 4240-0366-82 USPP 4240036682

GEMCO ELECTRIC 1989A16R12SEHCS?BE USPP 1989A16R12SEHCS?B

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