Siemens S7-300 Password Crack

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Another ideeas:Method 1:IF U have a MC card (not MMC), try the following:1. Power off the PLC.2. Remove the MC-card3.

Power the plc on4. Perform a PLC reset5. Switch PLC off6. Plug in the MC card7. Power the PLC on8.

Perform again a reset (program from MC card will be loaded into the PLC)Note: ALL data will be set to the initial values, so try this with another PLC and MC card, or, write down on the paper all actual machine parameters BEFORE doing this.Method 2:1. Make sure you have a good backup battery2. Power off the PLC.3. Remove the MC-card4. DO NO NOT power the plc on without the card!!!!5. Read the MC card on a Siemens PG6.

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Plug in the MC card back into the PLC7. Power the PLC onDon't forget to GIVE A FEEDBACK on the forum. Many, many other guys have the same problem!