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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
Detail pages: Inputs and outputs
01.02.2010
Parameter
Range
Function
ler start up.
Prio 02
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 2: Not used.
Prio 03
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 3: Not used.
Prio 04
Fix Off
Value for priority 4 (always Off): Shut off for
error.
Prio 05
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 5: Forced to a certain value,
e.g. for frost protection.
Prio 06
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 6: For example, the mini-
mum runtime for the element or overshoot
time, e.g. dampers remain open until the fan
is off.
Prio 07
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 7: Not used.
Prio 08
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 8: Manual intervention via
HMI.
Prio 09
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 9: Special function to reset
from priority 8 to auto mode.
Prio 10 bis Prio 14
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 10 through 14: Not used.
Priority 15
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 15: Normal plant operation.
Priority 16
Off / Stage1 / Stage2 / Stage3 / NULL
Value for priority 16: Timeswitch catalogs.
The lowest active priority controls the output.
6.5 Analog inputs
6.5.1 General
The details page for analog inputs can be reached multiple ways, including:
•
Main Index > Unit > Inputs > Element Group > Plant Element
or
•
Main Overview > Plant Element
•
Main Index > Unit > Inputs > Temperatures > Outside air
or
•
Main Overview > Outside air temp
Parameter
Range
Function
Present Value
Depends on hardware.
Present input value.
Reliability (Basis
Controller)
– OK.
– No sensor
– Over range
– Shorted loop
– Other
– Process Error
– Config Error
Reliability state for hardware.
– Interrupt for sensors NI1000, PT1000, R2500,
NTC10k,NTC100k.
– Value outside measuring range on 0-10V DC in-
puts.
– Shirt circuit at sensors NI1000, PT1000, R2500,
NTC10k,NTC100k.
– Calibration lacking. Controller must be returned to
the factory.
– Internal fault.
– Input not configured.
Reliability (Extension
Modul POL 955)
– OK.
– Over range
Reliability state for hardware.
– Value outside measuring range on 0-10V DC in-
puts. Interrupt for sensors NI1000, PT1000,
Access
Example
Parameter
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 102