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4/4/2010 1:32 AM | |
Joined: 7/2/2008 Last visit: 8/26/2024 Posts: 928 Rating:
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Hello gre_m , The diagnostic buffer is located in code memory in CPU's work memory (Main memory). So, it's not non-volatile and will be lost(reset) whenever you lose power /backup batteries. You can read more in, How can I get an overview of the S7-400 memory concept? Best regards. H-H |
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