8-23
8 CPU Unit Functions
NJ-series CPU Unit Software User’s Manual (W501)
8-4 Security
8
8-4-4 Data Protection
Use the following procedure to open a project for which a password is set. If you try to open or
import a project file for which a password is set, the Enter a Password Dialog Box is displayed.
Refer to the Sysmac Studio Version 1 Operation Manual (Cat. No. W504) for specific procedures.
You can place protection on part of the data in a project file to protect your assets.
A CPU Unit with unit version 1.01 or later and Sysmac Studio version 1.02 or higher are required
to use data protection.
You can place protection on part of the data in a project file to restrict access to that data. You can
select any of three levels of access restrictions when you set protection. Protection must be temporarily
cleared to access the restricted data. The length of time for which protection is cleared depends on the
operation that you use.
Protection can be set for the following data. Only change protection can be set for cam profiles.
• Ladder diagrams (applies to programs, functions, and function blocks)
• ST (applies to programs, functions, and function blocks)
• Cam profiles
You can select one of the following levels of access restrictions.
• Prohibiting copying, displaying, and changing the data
• Prohibiting displaying and changing the data
• Prohibiting changing the data
8-4-4 Data Protection
Introduction
Protected Data
Levels of Access Restrictions
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