101 / 244 
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 lacking 
(Output defect) or communication to base control-
ler unavailable or the output is incorrectly config-
ured. 
–  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 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). 
 
 
6.4.2  Special information 
 
•  Read: Levels 6, 4 and 2. 
•  Write: Not writable. 
 
 
Parameter  Range  Function 
Physical value  –  Off 
–  Stage1 
–  Stage2 
–  Stage3 
Value on output. Only differs from present value 
with out of service intervention via BACnet. 
Disable OffNormal   
–  Passive 
–  Active 
The OffNormal alarm is disabled: 
–  Alarming is enabled. 
–  Alarming is switched off. 
Communication 
infos 
---  Not enabled for multistate outputs. 
 
 
6.4.3  Priority array 
 
•  Read: Levels 6, 4 and 2. 
•  Write: Read only. 
 
 
Parameter  Range  Function 
Default   Off / Stage1 / Stage2 / Stage3 / NULL  Replacement value, when no priority is ac-
tive. NULL means the Prio is disabled. 
Prio 01  Fix Off  Value for priority 1 (always Off): Plant is 
locked during configuration or during control-
Access level 
Parameter 
Access level 
Parameter 
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 101