Simatic S7-400 password online (RAM)

oleksandr_ua

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Join Date
Jan 2015
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City_old
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Simatic S7-400 password online (RAM)
I have PLC S7-400 with a password.
Actual project step7 not have, but have old backup project.
All programm in the RAM.
Password should to read and write.
I can only watch online.

I try find password in system data in old project Step7, but now in online password other.

How to open a password?
Can I copy the systems date from RAM to ROM ??
 

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