4/16/2014 4:19 PM | |
Joined: 1/21/2013 Last visit: 3/19/2024 Posts: 4618 Rating: (705) |
Hi lolo1234, Have a look: Mean Time Between Failures (MTBF) - list for SIMATIC products
and I still have three S5-95U CPU mounted in an establishment and there are runningsince 1992 I don't know if I'm the lucky one. (always changing the battery and keeping it clean). |
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