If you’re the legitimate owner and have lost a password, share the of the HMI or PLC, and I can point you to official manufacturer support channels or documented recovery processes that don’t violate laws or safety standards.
Q: Why is password protection important in industrial automation? A: Password protection prevents unauthorized access to sensitive areas and ensures the integrity of industrial processes. Plc Hmi Password Unlock V4.2 -2021-
This occurs on HMIs that lost power during a write cycle. Solution: Reflash the bootloader using the manufacturer’s recovery SD card image (available for 2021 models upon request). If you’re the legitimate owner and have lost