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Backup time S7-1214

Created by: Patrik Kallberg at: 11/29/2018 9:18 AM (1 Replies)

11/29/2018 9:18 AM	Rate (0)
Patrik Kallberg Regular Member Joined: 11/30/2016 Last visit: 9/20/2024 Posts: 1 Rating: (0)	Hi! I have a costumer who wants a spare S7-1200 with the program loaded into it. I just wonder for how long will the backup last before it looses the loaded program? Thanks!

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11/29/2018 9:35 AM	Rate (0)
Towome Platinum Expert Joined: 7/9/2015 Last visit: 1/15/2025 Posts: 4103 Rating: (617)	Hi, in technical data for S7-1200 you can read, that buffering is maintenace -free and there is no duration specified. I would go out of 10 years if you also use Memory Card as program card. Please check this FAQ: How do you calculate the service life of a memory card of the S7-1500/S7-1200 and ET 200? Regards, Towome
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