Omron CJ Series Operation Manual page 92

3 Configuration Software
Note If access protection is not important for the application, you can define an empty string as a
password, i.e. when entering the new password, simply press the return button on your PC.
When starting CX-ConfiguratorFDT, the login window can be passed by pressing the return
button on your PC, without entering a password.
3-14 CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509)