Ova stranica koristi kolačiće. Korištenjem ove web-stranice pristajete na upotrebu kolačića koji vam omogućuju kupovanje i personalizirani sadržaj.
Brief overview of the S7-1200 password protection mechanism, the problem of lost credentials in industrial environments, and legal/authorized methods for recovery (e.g., using memory card modification, service tool, or Siemens support with proof of ownership).
If the CPU was configured with "Protection of confidential PLC configuration data," you must also select the Delete password checkbox during a standard factory reset via TIA Portal (if you still have online access).
: Insert a Siemens memory card into your PC. Open the TIA Portal, navigate to the card, and change its mode to "Transfer" .