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LonWorks Interface Instructions
230 West BlueRidge Ave.,
Document number: 600-000-966
Data Aire
dap4
Data Aire, Inc.
Orange, CA 92865
April 2014
Revision 3.0

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Summary of Contents for Data Aire LonWorks dap4

  • Page 1 Data Aire dap4 LonWorks Interface Instructions Data Aire, Inc. 230 West BlueRidge Ave., Orange, CA 92865 Document number: 600-000-966 April 2014 Revision 3.0...
  • Page 2: Table Of Contents

    Dap4 LonWorks Interface Instructions Table of Contents Introduction ....................3 Physical channels ..................3 Layout of the boards ..................3 Meanings of the LEDs ................... 3 Installation...................... 4 Connection to the LonWorks® network ............5 XIF and NXE file for dap4 ................6 dap4 LonWorks Point list ................
  • Page 3: Introduction

    Dap4 LonWorks Interface Instructions 1. Introduction The dap4 LonWorks card (Data Aire P/N 160-700-020) is an optional network card ® which allows the dap4 controller to be connected directly to a LonWorks network. ® The use of these boards requires knowledge of and experience with the LonWorks network installation and maintenance tools.
  • Page 4: Installation

    Dap4 LonWorks Interface Instructions  Remains on for one second when receiving a wink command via the network ® (see Connection to the LonWorks network). The red fault LED:  Signals problems in the connection between the board and the dap4 controller. WARNING If the red LED comes on, make sure the instructions described under Installation have been carefully followed.
  • Page 5: Connection To The Lonworks® Network

    LonWorks literature. Important Note: Data Aire Dap4 Lon interface uses a Carel Lonworks card; if there is existing equipment provided by others that uses the same Carel Lonworks card then the device interface file (XIF) of dap4 must be manually loaded during the commissioning process otherwise Lon network may use an incorrect device interface template on dap4 that leads to erroneous data.
  • Page 6: Xif And Nxe File For Dap4

    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.
  • Page 7 Dap4 LonWorks Interface Instructions Read/ Data Description Variable Name LONworks SNVT Write Type Cooling Utilization Over Last Comp_duty nvoCoolUtlz Hour -Percentage of cooling is used in the last hour of operation; this point applies to DX unit. Heating Utilization Over Last Heat_duty nvoHeatUtlz Hour -Percentage of heating is...
  • Page 8 Dap4 LonWorks Interface Instructions Read/ Data Description Variable Name LONworks SNVT Write Type CW Fan speed (%) sent via Write CW_Fan_Speed_bms I nviCW_Fan_Speed 8 only DX Fan speed (%) sent via Write DX_Fan_Speed_bms nviDX_Fan_Speed 8 only Heater 2 Runtime - high Ht2_Hours_H nvoHt2_Hours_H Heater 2 Runtime - low...
  • Page 9 Dap4 LonWorks Interface Instructions Read/ Data Description Variable Name LONworks SNVT Write Type Temperature of return air below RA_Tmp_lo_alm Alarm_2 . Bit2 alarm set point Humidity above alarm set point R Hum_hi_alm Alarm_2 . Bit3 Humidity below alarm set point R Hum_lo_alm Alarm_2 .
  • Page 10 Dap4 LonWorks Interface Instructions Read/ Data Description Variable Name LONworks SNVT Write Type Custom alarm #4 -Optional Cust_msg_Sw4 Alarm_2 . Bit15 alarm. External alarm input required. Factory programmed custom message required Humidifier stopped due to HumSw_Inhibit Alarm_3 . Bit0 custom alarm switch Heat inhibited due to custom Heat_inhibit Alarm_3 .