Data Aire’s dap4 Modbus TCP/IP
Document:600‐000‐961version4.0 9
Point
Index
Description
Read/
Write
VariableName
Data
Type
Modbus
TCP/IP
55 Dehumidifier Runtime - High R Dehum_Hours_H I 35056
56 Dehumidifier Runtime - Low R Dehum_Hours_L I 35057
57 Fan pressure setpoint inches of water R/W Fan_Pr_sp_hi I 45058
58 Time between drain cycles 0=12hr, 1=24hr, 2=48hr, 3=96hr, 4=None R AutoFlush_dly I 35059
59 Value sent to optional analog output#1* R Y4_Out I 35060
60 Value sent to optional analog output#2* R Y5_Out I 35061
61 1/10th Current Fan Airflow - Based on calculated Pressure Diff formula* R Air_Flow I 35062
62 Name of the sensor 1* R Opt_Snsr1_name I 35063
63
Analog Sensor 1 Type {0=NTC 1=PT1000 2=0-1VDC 3=0-10VDC 4=4-
20mA 5=ON/OFF 6=0-5VDC 7=NTC HT 8=-50T90 9=10T170}* R Ain_type I 35064
64 Name of the sensor 2* R Opt_Snsr2_name I 35065
65
Analog Sensor 2 Type {0=NTC 1=PT1000 2=0-1VDC 3=0-10VDC 4=4-
20mA 5=ON/OFF 6=0-5VDC 7=NTC HT 8=-50T90 9=10T170}* R Ain_type I 35066
66 Name of the sensor #3* R Opt_Snsr3_name I 35067
67
Analog Sensor 3 Type {0=NTC 1=PT1000 2=0-1VDC 3=0-10VDC 4=4-
20mA 5=ON/OFF 6=0-5VDC 7=NTC HT 8=-50T90 9=10T170}* R Ain_type I 35068
68 Name of the sensor 4* R Opt_Snsr4_name I 35069
69
Analog Sensor 4 Type {0=NTC 1=PT1000 2=0-1VDC 3=0-10VDC 4=4-
20mA 5=ON/OFF 6=0-5VDC 7=NTC HT 8=-50T90 9=10T170}* R Ain_type I 35070
70 CW Fan speed (%) controlled by BMS R/W CW_Fan_Speed_bms I 45071
71 DX Fan speed (%) controlled by BMS R/W DX_Fan_Speed_bms I 45072
72 Maximum Fan speed (% of output) modulation. R/W Fan_Speed_max I 45073
73 Minimum Fan speed (% of output) modulation. R/W Fan_Speed_min I 45074
74 Fan pressure setpoint (0.001 inches of water)* R/W Fan_Pr_sp I 45075
75 Fan pressure band (0.001 inches of water)* R/W Fan_pr_band I 45076
76 Maximum air flow that the unit can deliver* R/W Fan_AF_max I 45077
77 Minimum air flow limit of setpoint from BMS or valve modulation.* R/W Fan_AF_min I 45078
78 Fan K Factor* R/W Fan_Kfactor I 45079
79 Number of fans installed in this unit* R/W Num_Fans I 45080
80 Minimum Damper (% of output) modulation for airside economizer*. R/W Damper_min I 45081
81 Heater 2 Runtime - high R Ht2_Hours_H I 35082
82 Heater 2 Runtime - low R Ht2_Hours_L I 35083
83 Heater 3 Runtime - high R Ht3_Hours_H I 35084
84 Heater 3 Runtime - low R Ht3_Hours_L I 35085
85
Energy Saver Runtime - This optional point applies to energy saver units
only -high* R Engy_Hours_H I 35086
86
Energy Saver Runtime - This optional point applies to energy saver units
only - low* R Engy_Hours_L I 35087
87 Chilled Water Runtime - This applies to chilled water units only - high R CW_Hours_H I 35088
88 Chilled Water Runtime - This applies to chilled water units only - low R CW_Hours_L I 35089
89
Compressor 3 Runtime - This applies when unit has four stages tandem
compressors - high R C3_Hours_H I 35090