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memory card problem

1/27/2009 2:44 PM	Rate (0)
YogendraK Silver Member Joined: 11/9/2008 Last visit: 1/10/2026 Posts: 414 Rating: (6)	Dear all, is it any way to erase the EPROM / EEPROM used for 400cpu from SIMATIC Manager??? i also tried to delete the blocks from accessible nodes, but it is not getting deleted.

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1/27/2009 3:00 PM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	Hello Perhaps this is useful and will give all possibilities: How can you write the program to the FLASH Memory Card when using a SIMATIC S7-400 CPU? regards

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1/27/2009 3:03 PM	Rate (0)
Denilson Pegaia Diamond Member Joined: 9/23/2005 Last visit: 1/12/2026 Posts: 4444 Rating: (1487)	Hi, the only thing that you could do, would be to donwload a user program to memory card. I.e. you cansubstitue (overwrite)an old program with a new one. To total erase, you will need field PG or a PC with EPROM programming device, USB prommer 6ES7 792-0AA00-0XA0.
	Denilson Pegaia Siemens Industry Sector Technical Support
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5/21/2009 11:12 AM	Rate (0)
BPATIL Posts: 3 Rating: (0)	Dear yogendra, First you go to the assesible node and delete all data with system data. after that clear plc memory from clear and reset function.i think your problem may be solved. Bharat
BPATIL Posts: 3 Rating: (0)
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