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1/3/2011 2:54 PM | |
Joined: 10/7/2005 Last visit: 4/24/2024 Posts: 3004 Rating: (1046)
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Hello kusha a simple search at https://support.automation.siemens.comrevealed the following two links, please check them and let us know if it helped (if not, please give us more detail such as the part number of your CPU). Retentivity behavior of S7-300 CPU 31xwith MMC Why does the retentivity behavior of the S7-300 CPUs and C7 devices without MMC (Micro Memory Card) influence the contents of the variables? |
Cheers |
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