Siemens Climatix Series Basis Document page 220

Main Index > Unit > Inputs > Digital inputs > Element > Special settings
Parameter Function
Alarm config Alarm response: Definition of a trigger for
an alarm event.
Not enabled for digital outputs.
Not enabled for digital outputs.
OffNormal Alarm (alarm, e.g. for logical 1
on input) is enabled.
Fault alarms (Reliability <> 0) are enabled.
Automatic reset of fault and off normal
alarms.
nur für BACnet
nur für BACnet
nur für BACnet
nur für BACnet
Assumes changed parameters.
Msg class OffNormal Defines message class for OffNormal
alarms (missing feedback):
Plant goes to stop.
Plant shuts down.
Impacted plant shuts down.
Message only.
No alarm.
Msg class fault Defines message class for fault alarms
(reliability <> 0, value = invalid):
Plant goes to stop.
Plant shuts down.
Impacted plant shuts down.
Message only.
No alarm.
Contact Function Changes output from Normal open to Nor-
mal closed:
Normal open.
Normal closed.
Value selector Select valid input value for the application:
Value on hardware input.
Value from communications.
The input is 1, if the value on the hardware
input and the value from communications =
1.
The input is 1, if the value on the hardware
input or the value from communications =
1.
Highest value from the values on hardware
input and from communications.
Value on hardware input has priority.
Value from communications has priority.
Main Index > Unit > Inputs > Digital inputs > Element > Special Infos
Parameter Function
Value selector Select valid input value for the application:
Value on hardware input.
Value from communications.
The input is 1, if the value on the hardware
input and the value from communications =
1.
The input is 1, if the value on the hardware
input or the value from communications =
1.
Highest value from the values on hardware
input and from communications.
Value on hardware input has priority.
Value from communications has priority.
Value HW Present value for hardware.
Value comm Present value from communications.
Reliability HW Present reliability of hardware value.
Reliability comm Present reliability of value from communica-
tions.
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Basis Document Siemens Climatix Control System
Siemens
Page 220
BDCX.100820.01GB
Building Technologies
18.6.3 Special information
Standard application AHU
Time scheduler
Value range Unit
enblHighLimit
enblLowLimit
enblOffNormal
enblFault
self Release
type Alarm
evtOffNormal
evtFault
evtNormal
Done
Danger (A)
High (A)
Low (B)
Warning (C)
No Alarm
Danger (A)
High (A)
Low (B)
Warning (C)
No Alarm
NO
NC
Hardware
Comm
And.
Or.
Maximum.
PreferedHW
PrefComm
Value range Unit
Hardware
Comm
And.
Or.
Maximum.
PreferedHW
PrefComm
Depends on hardware.
Depends on hardware.
Depends on hardware.
Depends on hardware.
Standard R S Link
4 4
4 4
Section:
6.6.2
4 4
4 4
4 4
Standard R S Link
4
4
4
Section:
4
6.6.3
4
CE1P3977en_02
01.02.2010