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西門子S7-300 CPU內存已滿(存儲瓶頸)問題如何解決

發布日期:2022-04-26 點擊率:62 品牌:西門子_Siemens

下載程序一直提示容量過大,如下圖所示:

S7-300內存滿

S7-300內存滿

這說明CPU中程序過大,需要進行清除

操作步驟如下:

首先選中plc,打開“模塊信息”

S7-300內存滿

然后我們在“存儲器”選項下 可以看到空間容量已經100%了  需要清除

S7-300內存滿

在可訪問的節點界面下 刪除程序(SFB SFC為硬件自帶  無法刪除)

S7-300內存滿

再查看存儲信息 容量單位1%

S7-300內存滿

再次下載  沒有再出現該問題

S7-300內存滿

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