This is not a crack but a factory reset. On older S7-200 CPUs (non-200 SMART), removing the backup battery and shorting the "Super Cap" for 24 hours will not clear the password. The password is stored in non-volatile EEPROM.
It's essential to note that attempting to crack the password on a Siemens S7-200 device using brute-force methods or password cracking tools is unlikely to succeed. The S7-200 uses robust encryption and security measures to protect the device and its contents. Siemens S7 200 Password Crack
S7-200 Brute Forcer by Dmitry (circa 2008) could crack a 4-digit numeric password in hours, but an 8-character mixed-case password still took weeks. This method is largely abandoned. This is not a crack but a factory reset