Data Aire LonWorks dap4 Instructions Manual Download Page 1 | Manualshive

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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

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Summary of Contents for 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: ...number 600 000 966 Ver 3 2 Table of Contents 1 Introduction 3 2 Physical channels 3 3 Layout of the boards 3 4 Meanings of the LEDs 3 5 Installation 4 6 Connection to the LonWorks network 5 7 XIF and NXE file for dap4 6 8 dap4 LonWorks Point list 6 ...

Page 3: ...hout any restrictions in the topology that is star ring on one bus only or with any combination of these Communication speed 78 125 kbps Maximum distance Belden 85102 cable 500m for connections between the nodes with free topology 3 Layout of the boards Fig 1 LonWorks card 1 Connector to the dap4 controller BMS card 2 Terminal block for LonWorks network GND A B 3 Service pin 4 Green service LED 5 ...

Page 4: ...their original package as long as possible If necessary take the controller from its package and place it into antistatic packaging without touching the back of the board Absolutely avoid non antistatic plastic bags polystyrene or sponges Do not pass the electronic components or boards directly to other operators to prevent electrostatic induction and discharges Connect Lonworks card to the dap4 o...

Page 5: ...rroneous data Service pin To activate the service pin simply momentarily short circuit the two pins on the board see Fig 1 and no 3 with the tip of a screwdriver or a similar tool The service pin must only be activated during the installation of the node When the pin is activated the node sends a broadcast message over the LonWorks network containing the information required for identification The...

Page 6: ...Maximum A nvoHiTempHistory 105 Minimum Return air temp in last 24hrs R Minimum A nvoLoTempHistory 105 Temperature setpoint R W Temp_Setpoint A nvoTempSetpoint nviTempSetpoint 105 Temperature of chilled water R CW_Tmp A nvoWaterTemp 105 Temperature of discharge air R Disch_Air_Tmp A nvoDischTemp 105 Value of the analog input 1 R Opt1_Analog A nvoOpt1_Analog 8 Value of the analog input 2 R Opt2_Anal...

Page 7: ... Compressor 2 Runtime This point applies to DX unit with dual compressor high R C2_Hours_H I nvoC2_Hours_H 8 Compressor 2 Runtime This point applies to DX unit with dual compressor low R C2_Hours_L I nvoC2_Hours_L 8 Heater 1 Runtime high R Ht1_Hours_H I nvoHt1_Hours_H 8 Heater 1 Runtime low R Ht1_Hours_L I nvoHt1_Hours_L 8 Humidity upper limit alarm Write only Hum_Hi_SP I nviHiHumLimit 8 Upper lim...

Page 8: ... 83 No air flow alarm R Air_Flow_alm D Alarm_1 Bit1 83 Dirty filter from digital input R Filter_alm D Alarm_1 Bit2 83 Alarm from humidifier digital input R Humidifier_alm D Alarm_1 Bit3 83 Temperature of return air above firestat alarm set point R Firestat_alm D Alarm_1 Bit4 83 One or more comps has short cycled R Shortcycle_alm D Alarm_1 Bit5 83 Loss of power requires manual reset of alarm R PwrU...

Page 9: ... door Optional alarm External alarm input required R SeeTag_cust_alm3 D Alarm_2 Bit8 83 Local alarm 4 See tag inside door Optional alarm External alarm input required R SeeTag_cust_alm4 D Alarm_2 Bit9 83 Standby pump on Check primary pump Optional alarm Pump failure input signal required R Stdby_Pump_On D Alarm_2 Bit10 83 Alarm UPS power on Check main power Optional alarm External alarm input requ...

Page 10: ...Alm D Alarm_3 Bit4 83 High condensation from digital input R Condensation_alm D Alarm_3 Bit5 83 Unit in standby all functions held off Optional alarm Control input signal required Factory setting required R Unit_In_Standby D Alarm_3 Bit6 83 Cooling operation inhibited by BMS R W BMS_Cooling_inhibit D nvoBMSCool_In nviBMSCool_In 95 Heat inhibited due to bms R W BMS_Heat_inhibit D nvoBMSHeat_In nviB...

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