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slik
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樓主  發(fā)表于: 2009-12-17 07:55
請問(wèn)各位大哥，在s7-300里怎么編寫(xiě)定時(shí)鎖死程序，即到達一定的時(shí)間程序運行自動(dòng)終止，最好是比較隱蔽一些的讓一些一般的plc的技術(shù)員也難以找出破綻！ 謝謝了，為的是追回公司的財務(wù)，我們用的是315-2DP，望各位幫忙，謝謝！
why009
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1樓  發(fā)表于: 2009-12-17 09:55
設定運行時(shí)間鎖死程序，加密碼保護。

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