Data Aire dap4 touch Protocol Manual - Page 12

Browse online or download pdf Protocol Manual for Control Unit Data Aire dap4 touch. Data Aire dap4 touch 13 pages. Modbus tcp/ip protocol integration
Also for Data Aire dap4 touch: Quick Start Manual (9 pages), User Manual (8 pages), Installation Instructions (2 pages)

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Data Aire dap4 touch Protocol Manual
Point 
Index 
37
Reheat and humidification inhibited from operation*
38
Temperature of discharge air below alarm set point*
Manual override: Check bypass switches - Standard alarm. Manual
39
override switch is on
40
High condensation from digital input*
Unit in standby, all functions held off - Optional alarm. Control input signal
41
required Factory setting required*
42
Sensor is out of range
43
Humidifier stopped due to custom alarm switch*
44
Cooling operation inhibited by BMS
45
Heat inhibited due to bms*
46
Humidifier operation inhibited by BMS*
47
Dehumidify mode inhibited by bms*
48
Inhibit fan by bms*
49
Reduces control humidity cycling*
51
Units of temperature 0=F, 1=C
52
Lead compressor select 0= C1, 1= C2
53
Water valve direct or reverse acting
Alarm: UPS power on: Check main power -Optional alarm. External alarm
54
input required*
55
Loss of power requires manual reset of alarm
56
Local alarm #1: See tag inside door
57
Local alarm #2: See tag inside door
58
Local alarm #3: See tag inside door
59
Local alarm #4: See tag inside door
60
Enable short cycle alarm of the compressors
Supervisor (BMS) On-Off. Show the state OFFbyBMS in main mask (1: Off;
61
0: On)
62
This variable must change at least once a minute or unit will turn on
63
HP count lockout reset (seperate from normal alarm resets)*
64
C1 disabled due to excessive HP alarms*
65
C2 disabled due to excessive HP alarms*
66
On-Off unit state (0: Off; 1: On)
67
Fan running
  *: These points are optional – Optional sensors or components required 
 
 
Data Aire's dap4 Modbus TCP/IP
Description 
Document: 600‐000‐961 version 4.0 
Read/
Variable Name 
Write 
R
Rht_Hum_inhibit
R
Disch_Tmp_lo_alm
R
Override_Alm
R
Condensation_alm
R
Unit_In_Standby
R
CW_sns_fail
R
HumSw_Chk_Cyl
R/W
BMS_Cooling_inhibit
R/W
BMS_Heat_inhibit
R/W
BMS_Humidifier_inhibit
R/W
BMS_Dehum_inhibit
R/W
Fan_Inhibit_bms
R
Hum_Expect
R/W
USAshr_f_c
R
Lead_Comp
R
WtrVlv_dir
R
Ups_On_alm
R
PwrUp_alm
R
SeeTag_cust_alm1
R
SeeTag_cust_alm2
R
SeeTag_cust_alm3
R
SeeTag_cust_alm4
R
ShortCycle_alm_en
R/W
Superv_Off
R/W
BMS_Heartbeat
R/W
Lockout_Reset
R
C1_Lockout
R
C2_Lockout
R
Sys_On
R
Blower_On
Data 
Modbus 
Type 
TCP/IP 
D
10038
D
10039
D
10040
D
10041
D
10042
D
10043
D
10044
D
00045
D
00046
D
00047
D
00048
D
00049
D
10050
D
00052
D
10053
D
10054
D
10055
D
10056
D
10057
D
10058
D
10059
D
10060
D
10061
D
00062
D
00063
D
00064
D
10065
D
10066
D
10067
D
10068
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