From the client or facility owner.
What (CX-Programmer or Sysmac Studio) was originally used? Omron Password Recovery Tool
Click the "Read Password" or "Unlock" button. The tool sends a rapid sequence of commands to read the system memory area. From the client or facility owner
Instead of connecting to the physical hardware, some recovery tools analyze the offline project files (e.g., .cxp files from CX-Programmer). They decrypt or strip the password hash directly from the file configuration data, allowing the engineer to open the file instantly. Supported Omron Hardware and Software Omron Password Recovery Tool