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Battery backup

10/27/2010 1:23 PM	Rate (0)
smt5554 Posts: 2 Rating: (0)	Ihave a cpu414h in my poroject. The battery backupis changed because of BATF . Butprograms areremoved in power off again. can anybody help me ?
smt5554 Posts: 2 Rating: (0)
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10/27/2010 3:13 PM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 9/15/2025 Posts: 6875 Rating: (1368)	Hi Please check that you have memory card for S7 400 (e.g:6ES7 952-1KK00-0AA0) on your two PLCs? Regards
	Demo Channel on Youtube
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