Siemens Climatix Series, Основной документ

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Siemens Standard application AHU CE1P3977en_02
Building Technologies System settings 01.02.2010
13 System settings
13.1 Password settings
Password protection consists of a maximum of nine levels. Only three are defined
in this application. The number can be increased by modifying the file "HMI tem-
plate configuration" as required.
The following activities are possible at the various levels:
– No Level - All users; no password not required.
• Read access to all menu except system parameters,
Configuration and Detail Pages.
• Read access to alarm list and alarm history.
– Level 6 – End users, password 1000.
• No level access plus:
• Read access to all menus except Configuration.
• Write access to most important setpoints (Setpoints/Settings > Main Set-
points).
• Alarms and alarm history can be acknowledged or reset.
– Level 4 – Service operator, password 2000.
• Level 6 access plus:
• Access to all menus except configuration I/Os and system settings.
– Level 2 – OEM, password 6000.
•
Level 4 access plus:
• Access to all menus and system settings.
The HMI overview below includes access level X – 6 required to read values, to
change or go to another operator levels
Each operating level includes the level with the higher number.
13.2 Change passwords
You can change the standard passwords. Requires level 4 at a minimum.
Main Index > System overview >All system settings > Passwort handling
Parameter Range Function
Log in If logged in at level 4, can be increased here to
level 2.
Conversely, the system goes to the Main Index
page when logging in using a level 6 password
The line is unavailable at level 2.
Log off Logging off. Go to Main Index page.
Change user password Requires level 4: The password for level 6 can
be changed.
Change service password Requires level 4: The password for level 4 can
be changed.
Change factory password Requires level 2: The password for level 2 can
be changed.
Select Change service password .
•
Enter the new password under the Enter password line:
Turn: The active digit changes.
Parameter
Example using the ser-
vice password
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 141