Siemens POL638 Series

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Siemens Standard application AHU CE1P3977en_02
Building Technologies Detail pages: Inputs and outputs 01.02.2010
Parameter Range Function
Hardware.
Value comm Text abhängig von der
Hardware.
Present value from communications.
Reliability (Basis
Controller)
− OK.
− Other
− Process Error
− Config Error
Reliability state for hardware.
− Calibration lacking. Controller must be returned
to the factory.
− Internal fault.
− Input not configured.
Reliability (Extension
Modul POL 955)
− OK.
− Other
Reliability state for hardware.
− Calibration lacking. Controller must be returned
to the factory; internal fault or input not config-
ured.
Reliability comm − OK.
− Fault
Present reliability of value from communications.
Disable OffNormal
− Passive
− Active
The OffNormal alarm is disabled. Example: An
alarm is not triggered if alarm input true:
− Alarm is triggered.
− Alarm is not triggered.
Enable Value
− Passive
− Active
Displays enable of software input within the appli-
cation:
− Input is disabled.
− Input is enabled.
ToOffNormal Day of week, dd.mm.yyyy
hh:mm:ss
Date and time the last off normal alarm occurred.
ToFault Day of week, dd.mm.yyyy
hh:mm:ss
Data and time last fault alarm (Reliability <> 0) oc-
curred.
ToNormal Day of week, dd.mm.yyyy
hh:mm:ss
Date and time last alarm was reset.
Communication infos
− Comm OK
− ????
Information on the communication status for ele-
ments.
− No error.
− Function not yet available.
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 109