If you have access to the original PC used to program the PLC, check the project backup files. WinProladder often saves project files ( .pjw ) locally. If you can open the project file on your PC, you can see the logic and potentially find the password settings in the Project Information tab. 2. Contacting the OEM (Original Equipment Manufacturer)
This deletes everything . If you do not have a .fds or .prj backup file, you have a useless brick. fatek plc password crack fix
This method erases the program and the password, leaving the PLC blank. You will lose the original code, but you regain control of the hardware. If you have access to the original PC