Omron NV Series Programming Manual page 203

Security Functions
Setting Security
Note
182
Security level
1 to 14 Restrictions become higher as the level number increases.
Example: Parts with level 0 to 10 can be used under a level 10
password but level 11 parts cannot be used.
15 All operations are possible. (Administrator)
Passwords can be registered in the PT.
Security levels can be set for parts. They are set on the Operation Security
Tab Page of the part attributes. There are also screen creation and parts set-
tings required for using the operation security function.
Screen Properties
Login Screen: The user can enter a password to log on to a level.
Function Switches and Custom Switches
For operation secu- A jump will be made to the login screen for entering pass-
rity for login words when the switch is pressed.
For operation secu- Returns to level 0 from the level where the user is current
rity: logout logged in.
For operation secu- This switch can be used to change a password. A jump will be
rity for changing made to the fixed PT screen for changing passwords.
passwords
For operation secu- This switch can be used to add or delete a password. A jump
rity for managing will be made to the fixed PT screen for managing passwords.
passwords (Level 15 only)
Password Change and Management Screen Settings
Security Password
level Change
Screen
0 ---
1 to 14 Supported.
15 Supported.
(1) The Password Change and Management Screens cannot be accessed
from the menu screen. A switch must be set.
(2) The logged in password cannot be deleted.
Precaution for Correct Operation
It is possible to return to the screen before you log out with the function switch or
custom switch. Do not use the return to previous screen operation mode if you
want to restrict switching screens using security levels. The settings in the
Change Screen Operation Mode are recommended.
Restrictions
Manage Password Screen
Add Change
--- ---
Not supported. Not supported.
Levels 1 to 15: Levels 1 to 15:
Supported. Supported.
Section 8-6
Delete
---
Not supported.
Levels 1 to 15:
Supported.
(See note 2.)