8/12/2011 1:23 PM | |
Posts: 37 Rating:
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What is battery life which we put in S7-400 CPU? Rgards, Ninad |
8/12/2011 3:14 PM | |
Joined: 1/28/2009 Last visit: 9/10/2024 Posts: 6849 Rating:
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The topic is discussed here in depth : How great is the power requirement (from the backup battery) of the modules to be backed up at "Power Off" and what is the relationship between the backup current and the length of the backup time? Best regards |
Last edited by: hdhosseini at: 8/12/2011 4:06 PM |
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8/14/2011 5:21 PM | |
Posts: 947 Rating:
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hi ninad version 4.x PLC has small battery life als 5.x. If plc install without external power (not work) battery life reduced. |
8/24/2011 9:58 AM | |
Posts: 37 Rating:
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Is there any document available for the same? i need to submit to client. |
8/24/2011 6:02 PM | |
Joined: 4/22/2010 Last visit: 5/3/2024 Posts: 5697 Rating:
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Yes you can find it in the link posted by Hdhosseini before. And in the system manual section 3.3 http://support.automation.siemens.com/WW/view/en/1117740 Regards, Marcjan |
Last edited by: Marcjan at: 8/24/2011 6:04 PMProblem solved? |
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10/4/2011 8:34 PM | |
Joined: 9/6/2008 Last visit: 5/7/2022 Posts: 1121 Rating:
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hi In addition to all others, you can also have a look at the battery calculator for determining the life of the battery. my customer once asked so. Have fun... Battery Calculator https://support.automation.siemens.com/WW/llisapi.dll?query=17900782&func=cslib.cssearch&content=adsearch%2Fadsearch.aspx&lang=en&siteid=cseus&objaction=cssearch&searchinprim=0&nodeid0=10805188&x=0&y=0 |
Last edited by: Tagolover at: 10/4/2011 8:38 PMlink change Last edited by: Tagolover at: 10/4/2011 8:37 PMLast edited by: Tagolover at: 10/4/2011 8:36 PMJazz |
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3/18/2017 10:37 AM | |
Joined: 8/10/2006 Last visit: 7/15/2024 Posts: 156 Rating:
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Hi Tagolover, Your link is not working anymore.
Can you please update.
Thanks |
3/18/2017 10:54 AM | |
Joined: 12/18/2014 Last visit: 9/11/2024 Posts: 33737 Rating:
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Here's another link: |
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1 thankful Users |
3/18/2017 12:05 PM | |
Joined: 1/21/2013 Last visit: 9/4/2024 Posts: 4620 Rating:
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and When should you replace the back-up battery on your S7 300/400 ... |
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