Cpu S7-400

TBMALEPPO

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T
Join Date
Mar 2008
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aleppo
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After power fault our CPU goes stop mode and external fault get on so we have to download program again while it has back-up battery and its voltage is OK.What is the problem?Itis appreciated if you answer us as soon as possible.

Thank you
 
1-Are you hava download your hardware configuration to PLC?
2-If yes may be you have problem in profibus configuration, cheak it.

Danesh.
 

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