Prerequisites
Configuration
Parameter
Auxiliary input
Aux tmp sensor
Aux TSP output
Aux A outp fan
Aux op mode indicat
Function
Parameter
Parameter
TSP output
Analog output
A outp fan step 0
A outp fan step 1
A outp fan step 2
A outp fan step 3
Alarm input
Input
Auxiliary tmp
Siemens
Building Technologies
5.13
Auxiliary functions
5.13.1 General
In Configuration 1: keine
Main Index > Configuration > Configuration 2
Range
– No
– Input
– Alm
– Inp+Alm
– No
– Yes
– No
– Yes
– No
– Yes
– No
– Yes
These auxiliary functions (inputs, outputs, TSP) have no influence on control. They
are used exclusively to display, switch or control independent devices.
Main Index > Unit > Auxiliary
Range
– Off
– On
0...100 [%]
0...100 [%]
0...100 [%]
0...100 [%]
0...100 [%]
– Passive
– Active
– Off
– On
-64.0...64.0 [°C]
Basis Document Siemens Climatix Control System
Standard application AHU
BDCX.100820.01GB
Functions
Function
– No auxiliary input.
– Auxiliary input for display only.
– Auxiliary input with alarm.
– Two auxiliary inputs: To display and with alarm.
Auxiliary input for temperature sensor.
An auxiliary digital output controller by its own time
switch program.
Auxiliary analog output that provides a 0-10 V signal
depending on the present fan step.
Auxiliary digital output that displays whether a de-
sired operating mode for the plant (e.g. Comfort,
Off) is enabled.
Function
Present state of the output controlled by the time
switch program. Go to parameter page for the out-
put.
Present value of output Aux A outp fan. Go to page
with all analog output settings.
Voltage value at output for shut off plant (for plant
faults as well).
Voltage value on the output for active fan step 1
(setpoint 1 for controlled fans).
Voltage value on the output for active fan step 2
(setpoint 2 for controlled fans).
Voltage value on the output for active fan step 3
(setpoint 3 for controlled fans).
Present state of alarm for auxiliary input. Go to page
with digital input settings. The behavior NO/NC for
the input can be changed there.
– Logical 0 at input.
– Logical 1 at input.
Present state of input for auxiliary input. Go to page
with digital input settings. The behavior NO/NC for
the input can be changed there.
– Logical 0 at input.
– Logical 1 at input.
Present value of temperature at input aux tmp sen-
sor. Go to page with analog input settings.
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