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Direct Digital Control (DDC)
When the DDC Mode Menu is set to ENABLED, all fan start and stop commands are issued over a
network to the controller. The list of points that can be controlled and monitored are shown below, along
with their network name and ID. When the control is configured for DDC and Auto mode, the DDC system
allows the HVLS control to automatically control the fans based on its temperature sensors.
BACnet OBJECT NAME BACNET
Object ID
Modbus
Register
BACNET
Data Type
LON SNVT Name LON SNVT
Type
Function Default Range Description
TempSensorUnits 1 2004-03 BINARY INPUT nvoTempUnits SNVT_count_f Monitor 0 = Deg F, 1 = Deg C
TempSensor1 2 9000 ANALOG INPUT nvoTempSens1 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor2 3 9001 ANALOG INPUT nvoTempSens2 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor3 4 9002 ANALOG INPUT nvoTempSens3 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor4 5 9003 ANALOG INPUT nvoTempSens4 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor5 6 9004 ANALOG INPUT nvoTempSens5 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor6 7 9005 ANALOG INPUT nvoTempSens6 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor7 8 9006 ANALOG INPUT nvoTempSens7 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor8 9 9007 ANALOG INPUT nvoTempSens8 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor9 10 9008 ANALOG INPUT nvoTempSens9 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor10 11 9009 ANALOG INPUT nvoTempSens10 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor11 12 9010 ANALOG INPUT nvoTempSens11 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor12 13 9011 ANALOG INPUT nvoTempSens12 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor13 14 9012 ANALOG INPUT nvoTempSens13 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor14 15 9013 ANALOG INPUT nvoTempSens14 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor15 16 9014 ANALOG INPUT nvoTempSens15 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor16 17 9015 ANALOG INPUT nvoTempSens16 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor17 18 9016 ANALOG INPUT nvoTempSens17 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor18 19 9017 ANALOG INPUT nvoTempSens18 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor19 20 9018 ANALOG INPUT nvoTempSens19 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor20 21 9019 ANALOG INPUT nvoTempSens20 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor21 22 9020 ANALOG INPUT nvoTempSens21 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor22 23 9021 ANALOG INPUT nvoTempSens22 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor23 24 9022 ANALOG INPUT nvoTempSens23 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor24 25 9023 ANALOG INPUT nvoTempSens24 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor25 26 9024 ANALOG INPUT nvoTempSens25 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor26 27 9025 ANALOG INPUT nvoTempSens26 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor27 28 9026 ANALOG INPUT nvoTempSens27 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor28 29 9027 ANALOG INPUT nvoTempSens28 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor29 30 9028 ANALOG INPUT nvoTempSens29 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor30 31 9029 ANALOG INPUT nvoTempSens30 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor31 32 9030 ANALOG INPUT nvoTempSens31 SNVT_count_f Monitor Room Temperature with 1 decimal precision
TempSensor32 33 9031 ANALOG INPUT nvoTempSens32 SNVT_count_f Monitor Room Temperature with 1 decimal precision
HMISensor1 34 9032 ANALOG INPUT nvoHMISens1 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor2 35 9033 ANALOG INPUT nvoHMISens2 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor3 36 9034 ANALOG INPUT nvoHMISens3 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor4 37 9035 ANALOG INPUT nvoHMISens4 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor5 38 9036 ANALOG INPUT nvoHMISens5 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor6 39 9037 ANALOG INPUT nvoHMISens6 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor7 40 9038 ANALOG INPUT nvoHMISens7 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor8 41 9039 ANALOG INPUT nvoHMISens8 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor9 42 9040 ANALOG INPUT nvoHMISens9 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
HMISensor10 43 9041 ANALOG INPUT nvoHMISens10 SNVT_count_f Monitor HMI Temperature with 1 decimal precision
FrequencyF1 44 5000 ANALOG INPUT nvoFreqF1 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF2 45 5001 ANALOG INPUT nvoFreqF2 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF3 46 5002 ANALOG INPUT nvoFreqF3 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF4 47 5003 ANALOG INPUT nvoFreqF4 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF5 48 5004 ANALOG INPUT nvoFreqF5 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF6 49 5005 ANALOG INPUT nvoFreqF6 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF7 50 5006 ANALOG INPUT nvoFreqF7 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF8 51 5007 ANALOG INPUT nvoFreqF8 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF9 52 5008 ANALOG INPUT nvoFreqF9 NVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
FrequencyF10 53 5009 ANALOG INPUT nvoFreqF10 SNVT_count_f Monitor VFD Frequency with 1 decimal precision (Hz)
AmperageF1 54 5010 ANALOG INPUT nvoAmpsF1 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF2 55 5011 ANALOG INPUT nvoAmpsF2 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF3 56 5012 ANALOG INPUT nvoAmpsF3 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF4 57 5013 ANALOG INPUT nvoAmpsF4 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF5 58 5014 ANALOG INPUT nvoAmpsF5 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF6 59 5015 ANALOG INPUT nvoAmpsF6 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF7 60 5016 ANALOG INPUT nvoAmpsF7 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF8 61 5017 ANALOG INPUT nvoAmpsF8 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF9 62 5018 ANALOG INPUT nvoAmpsF9 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
AmperageF10 63 5019 ANALOG INPUT nvoAmpsF10 SNVT_count_f Monitor VFD (Fan) Amperage with 1 decimal precision (A)
PowerF1 64 5020 ANALOG INPUT nvoPowerF1 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF2 65 5021 ANALOG INPUT nvoPowerF2 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF3 66 5022 ANALOG INPUT nvoPowerF3 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF4 67 5023 ANALOG INPUT nvoPowerF4 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF5 68 5024 ANALOG INPUT nvoPowerF5 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF6 69 5025 ANALOG INPUT nvoPowerF6 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF7 70 5026 ANALOG INPUT nvoPowerF7 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF8 71 5027 ANALOG INPUT nvoPowerF8 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF9 72 5028 ANALOG INPUT nvoPowerF9 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
PowerF10 73 5029 ANALOG INPUT nvoPowerF10 SNVT_count_f Monitor VFD (Fan) Power with 2 decimal precision (KW)
VFDFaultF1 74 5030 ANALOG INPUT nvoVFDFaultF1 SNVT_count Monitor Reference VFD Manual Fault Codes
VFDFaultF2 75 5031 ANALOG INPUT nvoVFDFaultF2 SNVT_count Monitor Reference VFD Manual Fault Codes
VFDFaultF3 76 5032 ANALOG INPUT nvoVFDFaultF3 SNVT_count Monitor Reference VFD Manual Fault Codes