Yokogawa Touch Screen GP20 - Manual (Page 166)

1-152
IM 04L51B01-01EN
1.19 Configuring the Security Functions
Set the security function. The operation lock function prohibits touch operation. To clear the
operation lock, enter the password.
The login function allows only registered users to use the GX/GP. Access from
communication functions can also be limited to users registered here.
Authority of user can be configured to restrict the items that each user is allowed to use. (Up
to 10 conditions can be set.)
Operation lock
Login
Operation restriction User
Admin
Security features
Only registered
users can log in
Restrict operations
× Memory
× Setting operation
○ Screen operation
× Data save
• User name
• Password
Touch operation
Touch operation Operation lock
Login
Communication
1.19.1 Configuring the Security Functions
Path
GX/GP: MENU key > Browse tab > Setting > Setting menu Security settings > Basic
settings
Hardware configurator: Setting tab > Security settings > Security basic settings
Description
Security function
Setup Item Selectable Range or Options Default Value
Touch operation Off, Login, Operation Lock Off
Communication Off, Login Off
Touch operation
Set the type of touch screen security to apply.
Options Description
Off Disables the security function.
Login Enables the login function.
Operation lock Enables the function that prohibits touch operation.
Communication
To apply communication access security, set this to Login.
Options Description
Off Disables the security function.
Login Allows only registered users to access the GX/GP via communication.
Note
If Touch operation is set to Login, configure “User settings” and “Authority of user” and then save
the settings. If you save immediately after setting Login, you will exit from the setup menu and be
logged out. You must log in to configure “User settings” and “Authority of user.”