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Siemens  Standard application AHU  CE1P3977en_02 
Building Technologies  Detail pages: Inputs and outputs  01.02.2010 
Parameter  Range  Function 
Reliability   –  OK. 
–  Other 
 
 
 
 
–  Process Error 
 
 
–  Config err 
Reliability state for hardware. 
–  Basis controller: Calibration lacking (output defec-
tive).  Extension module POL955: Calibration lack-
ing (Output defect) or communication to base con-
troller unavailable or the output is incorrectly con-
figured. 
–  Basis controller: Process error in program. 
–  Extension module: Message no available. 
–  Basis Controller: Output configured incorrectly. 
Extension module: Message no available. 
Active prio   –  Out of serv. 
–  Prio1 
–  …. 
–  Prio16 
–  Default 
Displays the wired Prio elements currently on the 
output. 
Special settings  ---  Go to Special settings page (at access levels 4 and 
2 only). 
Special infos  ---  Go to Special info page (at access levels 6, 4 and 2 
only). 
Priority array  ---  Go to Priority array page (at access levels 6, 4 and 
2 only). 
 
 
6.2.2  Special settings 
 
•  Read: Levels 4 and 2. 
•  Write: Levels 4 and 2. 
 
 
Parameter  Range  Function 
Msg class fault   
–  Danger (A)  
–  High (A)  
–  Low (B)  
–  Warning (C)  
–  No alarm 
Set alarm class (and groups A, B, C): 
–  Set the Unit in Stop Mode. 
–  Set the Unit in Off Mode. 
–  Only Message. 
–  Only Message. 
–  No Message, no Alarm. 
High limit  0…100 [%]  Upper limit of output signal. 
Low limit  0…100 [%]  Lower limit of output signal. 
 
Access level 
Parameter 
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 96