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Siemens  Standard application AHU  CE1P3977en_02 
Building Technologies  System settings  01.02.2010 
13.6  HMI (operating unit) 
13.6.1  General 
 
HMI (operator unit) main settings. The suffix inbuilt means that this parameter ap-
plies only to the HMI integrated in the controllers. 
Main Index > System overview > All system settings > HMI 
Parameter  Range  Function 
Current language   
 
–  English 
–  Swedish 
–  German 
–  Lang4 
–  Lang5 
Displays current language and options for selec-
tion: 
–  English. 
–  Swedish. 
–  German. 
–  Do not select! No language implemented. 
–  Do not select! No language implemented. 
Logout time  3...30 [min]  Setting time after log in after which an access 
level expires after the last operation. Must log in 
again after this period. 
Brightness inbuilt  0...31  Brightness of backlit display. 
Contrast inbuilt  0...31  Contrast of backlit display. 
Mesage duration Inb  2...15 [s]  Time period during which an error page is dis-
played. This is the case, for example, when a 
setpoint is entered that is outside the entry 
range. 
Special settings    Requires access level 2: 
Go to HMI special settings page. 
 
 
13.6.2  HMI special settings 
 
 
Parameter  Range  Function 
Alarm ackn level  2, 4, 6   Sets required access level to acknowledge/reset 
alarms. 
Alarm format  ---  Modify the display of alarms, e.g. in the HMI. 
Should only be done by trained programmers 
and only after consulting with the OEM! 
 
 
13.7  Diagnostics 
13.7.1  General 
 
This page has the following tasks: 
–  Information on the controller's required cycle. 
–  Information on internal software faults. 
–  General information on the application. 
–  Enter project-specific information for the application. 
 
Page requires level 4. 
Main Index > System overview > All system settings > Diagnostic 
Parameter 
Parameter 
Parameter 
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
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