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313 Flash Memory won't accept changes.

Created by: KonradR at: 3/11/2014 6:36 PM (5 Replies)

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3/11/2014 6:36 PM	Rate (0)
KonradR Posts: 97 Rating: (3)	Guys, I had to do some modification on 313 equipped with flash memory to store changes obviously I have stopped the unit anddownload changes, but every time when unit is being powered down all storeddata is erased why is it happen how should I overwrite in this example block FC9 so the data staysstored and it wont be erased. Regards Konrad
KonradR Posts: 97 Rating: (3)
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3/11/2014 8:24 PM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 5/3/2024 Posts: 5697 Rating: (715)	Hello, What is the partnumber of the cpu? Return, Marcjan
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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3/11/2014 8:49 PM	Rate (0)
KonradR Posts: 97 Rating: (3)	Marcjan, 313-1AD03-0AB0 Regards Konrad
KonradR Posts: 97 Rating: (3)
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3/12/2014 7:52 AM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 5/3/2024 Posts: 5697 Rating: (715)	Hello, First of all replace the battery. Did you use the function download to memory card? If you do a normal download you download to the internal memory of the PLC. In case off powerdown and no or empty battery the CPU will load from flash card. If this card is empty there will be no program. regards, Marcjan
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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3/25/2014 1:32 PM	Rate (0)
C00lb0! Advanced Member Joined: 10/15/2009 Last visit: 2/9/2021 Posts: 20 Rating: (0)	i think you need to do Ram to Rom.

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3/27/2014 10:50 PM	Rate (0)
GrasserF Posts: 340 Rating: (6)	new question is splittet to CPU314C 2DP and find MMC, can't download any program
GrasserF Posts: 340 Rating: (6)
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