Always attempt official recovery first. Use third-party tools only as a last resort.
If you have lost a PLC password, avoid using "crack" software found on unverified forums. These tools frequently exploit zero-day vulnerabilities to infect your PC with malware. Instead, contact your machine provider or perform a factory reset, though this will result in the loss of the stored program. Delta PLC Password Settings by WPLSoft - Delta Electronics delta plc password tool 10 17l extra quality