Siemens SIMATIC MV440 Operating Instructions Manual page 163

Moving an ROI with the mouse or keyboard
Only available with the tasks "Adjustment" and "Programs":
You can change the size of the ROIs shown in the image control using drag and shift.
This option is also available with the keyboard:
● Shift:
– Using the arrow keys: larger increments (10 pixels)
– Ctrl + arrow keys: Shift pixel by pixel
● Pressing the shift key at the same time activates ROI size change with the arrow keys:
– Shift + arrow keys: Changes the size in larger increments.
– Shift + Ctrl + arrow keys: Changes the size pixel by pixel.
Users and user rights
The reader allows different levels of access control for different users.
Logging on users
The "logon" area is displayed above the tasks. Here, users log on and can then work with
the permissions assigned by the administrator.
Note
Hardware access protection (DISA bit) enabled
Hardware access protection (DISA bit) has been activated:
A user can only log on if the Options page - Security tab is active.
To do this, click on the currently logged on user at the top right.
The following users are set as defaults:
● WEB (default): General user who can perform tasks without explicitly logging on.
● WEB (WEB role)
● Service (role: Service)
● User1 (role: User1)
Users create and change passwords as required.
● Admin (role: Admin
The "Admin" user assigns rights for all users.
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
Operator control and monitoring
9.2 Working with the user interface
161