Siemens Climatix Series User Manual

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Siemens Standard application AHU CE1P3977en_02
Building Technologies Time scheduler 01.02.2010
Main Index > Unit > Inputs > Digital inputs > Element > Special settings
Parameter Function Value range Unit Standard R S Link
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.
enblHighLimit
enblLowLimit
enblOffNormal
enblFault
self Release
type Alarm
evtOffNormal
evtFault
evtNormal
Done
4 4
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.
Danger (A)
High (A)
Low (B)
Warning (C)
No Alarm
4 4
Section:
6.6.2
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.
Danger (A)
High (A)
Low (B)
Warning (C)
No Alarm
4 4
Contact Function Changes output from Normal open to Nor-
mal closed:
Normal open.
Normal closed.
NO
NC
4 4
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.
Hardware
Comm
And.
Or.
Maximum.
PreferedHW
PrefComm
4 4
18.6.3 Special information
Main Index > Unit > Inputs > Digital inputs > Element > Special Infos
Parameter Function Value range Unit Standard R S Link
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.
Hardware
Comm
And.
Or.
Maximum.
PreferedHW
PrefComm
4
Value HW Present value for hardware. Depends on hardware. 4
Value comm Present value from communications. Depends on hardware. 4
Section:
Reliability HW Present reliability of hardware value. Depends on hardware. 4
6.6.3
Reliability comm Present reliability of value from communica-
tions.
Depends on hardware. 4
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 220

Siemens Climatix Series Specifications

General

Application	HVAC control
Communication Protocols	BACnet, Modbus, KNX
Inputs	Analog and digital inputs
Outputs	Analog and digital outputs
User Interface	web interface
Power Supply	24 V AC
Protection Class	IP20
Mounting	DIN rail mounting