Data Aire’s dap4 Modbus TCP/IP
Document:600‐000‐961version4.0 11
Point
Index
Description
Read/
Write
VariableName
Data
Type
Modbus
TCP/IP
128 State of U14 when zone master is enabled. (1,12&13 is running, 2-9 is Off)* R Unit14_status I 35129
129 State of U15 when zone master is enabled. (1,12&13 is running, 2-9 is Off)* R Unit15_status I 35130
130 State of U16 when zone master is enabled. (1,12&13 is running, 2-9 is Off)* R Unit16_status I 35131
1 Dehumidify mode is running R Dehum_On D 10002
2 Humidifier is running R Hum_On D 10003
3 Energy saver is running R Engy_On D 10004
4 Cooling inhibit from Zone Master* R Cool_Inhibit D 10005
5 Heat inhibited due to alarm condition R Heat_Held D 10006
6 Humidifier stopped due to alarm R Humidifier_inhibit D 10007
7 Dehum is inhibited R Dehum_Inhibit D 10008
8 reheat during dehum R Rht_during_dehum D 10009
9 Water under floor alarm R Floor_Wtr_alm D 10010
10 No air flow alarm R Air_Flow_alm D 10011
11 Dirty filter from digital input R Filter_alm D 10012
12 Alarm from humidifier digital input* R Humidifier_alm D 10013
13 Temperature of return air above firestat alarm set point R Firestat_alm D 10014
14 One or more comps has short cycled R Shortcycle_alm D 10015
15 Sensor is out of range R Humidity_fail D 10016
16 Sensor is out of range R Ret_Air_fail D 10017
17 Maintenance Schedule Due alarm R Maint_alm D 10018
18 High pressure compressor 1 alarm R C1_HP_alm D 10019
19 Low pressure compressor 1 alarm R C1_LP_alm D 10020
20 High pressure compressor 2 alarm R C2_HP_alm D 10021
21 Low pressure compressor 2 alarm R C2_LP_alm D 10022
22 Smoke detected from digital input* R Smoke_alm D 10023
23 No water flow alarm (stays high 5min longer if set to lockout)* R Wtr_Flow_alm D 10024
24 Sensor is out of range R Disch_Air_fail D 10025
25 Temperature of return air above alarm set point R RA_Tmp_hi_alm D 10026
26 Temperature of return air below alarm set point R RA_Tmp_lo_alm D 10027
27 Humidity above alarm set point R Hum_hi_alm D 10028
28 Humidity below alarm set point R Hum_lo_alm D 10029
29 Fan motor overload* R Fan_Overload D 10030
30
Standby pump on: Check primary pump -Optional alarm. Pump failure input
signal required* R Stdby_Pump_On D 10031
31 Custom alarm #1 -Optional alarm. Custom message displayed* R Cust_msg_Sw1 D 10032
32 Custom alarm #2 -Optional alarm. Custom message displayed* R Cust_msg_Sw2 D 10033
33 Custom alarm #3 -Optional alarm. Custom message displayed* R Cust_msg_Sw3 D 10034
34 Custom alarm #4 -Optional alarm. Custom message displayed* R Cust_msg_Sw4 D 10035
35 Humidifier stopped due to custom alarm switch* R HumSw_Inhibit D 10036
36 Heat inhibited due to custom switch alarm condition* R Heat_inhibit D 10037