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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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