Data Aire LonWorks dap4 Manual de instruções - Página 6

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In this specific case, the service LED on the interface comes on for one second,
thus making it possible to check the correct operation of the connection between the
interface and LonWorks® network.

7. XIF and NXE file for dap4

The XIF and NXE for dap4 can be downloaded from Data Aire website for
commissioning the dap4.
http://www.dataaire.com, go to System Controls/ dap4.

8. dap4 LonWorks Point list

Note: Read = NVO, write = NVI, some parameters can be read and written, in this
case these parameters have separate NVO point for read (monitor) and NVI point for
write a new value.
Description
Temperature of return air
Maximum Return air temp in
last 24hrs
Minimum Return air temp in last
24hrs
Temperature setpoint
Temperature of chilled water
Temperature of discharge air
Value of the analog input 1
Value of the analog input 2
Value of the analog input 3
Value of the analog input 4
Lower limit alarm of discharge
air temp
Relative humidity displayed as
xx%
Cooling Stages On = Cooling
stages are currently on This
point applies to DX unit only
Number of heat stages running R
Maximum humidity in last 24hrs R
Minimum humidity in last 24hrs R
Document number 600-000-966 Ver. 3
Dap4 LonWorks Interface Instructions
Read/
Variable Name
Write
R
Ret_Air_Tmp
R
Maximum
R
Minimum
R/W
Temp_Setpoint
R
CW_Tmp
R
Disch_Air_Tmp
R
Opt1_Analog
R
Opt2_Analog
R
Opt3_Analog
R
Opt4_Analog
Write
Disch_Air_Lo_SP
only
R
Humidity_dis
R
Stages_On
Heaters_On
Maximum
Minumum
Data
LONworks
Type
A
nvoReturnTemp
A
nvoHiTempHistory 105
A
nvoLoTempHistory 105
A
nvoTempSetpoint /
nviTempSetpoint
A
nvoWaterTemp
A
nvoDischTemp
A
nvoOpt1_Analog
A
nvoOpt2_Analog
A
nvoOpt3_Analog
A
nvoOpt4_Analog
I
nviLoDiscLimit
I
nvoHumidity
I
nvoCoolStagesOn 8
I
nvoHeatStagesOn 8
I
nvoHiHumHistory
I
nvoLoHumHistory 8
SNVT
105
105
105
105
8
8
8
8
105
8
8
6