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Is it is possiblle that program in eeprom copies to s5 plc?

Created by: puneet minocha at: 6/21/2013 11:28 AM (2 Replies)

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6/21/2013 11:28 AM	Rate (0)
puneet minocha Posts: 4 Rating: (0)	Hello Sir, I have problem regarding the 115Ucpu 945 s5 plc with EEPROM installed in it.I did some modification in the program and downloaded in it.machine ran according tomodification and everything was ok .But powering off the plc and making it on again,plc work according to the previous program .It does not take the modifications in the program .As machine is running according to the previous program downloaded in it and does not shows the working according to the modified program. Is it possible when plc come from stop to run mode, EEPROM program copies to plc?
puneet minocha Posts: 4 Rating: (0)
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6/21/2013 11:30 AM	Rate (0)
playerslight Posts: 1064 Rating: (72)	yes when you cycle the power the eeprom is loaded over writing your changes . you need to write the changes to the eeprom
playerslight Posts: 1064 Rating: (72)
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6/21/2013 12:07 PM	Rate (1)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 12/15/2022 Posts: 5697 Rating: (706)	Hello, Attached you find more information about the Cold-restart procedure of a S5-115 CPU. That should make clear why you need to load the program to Eeprom after changes. Regards, Marcjan Attachment cold restart.pdf (238 Downloads)
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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