Carrier Fan Coil - Page 35

Appendix A: Fan Coil Network Points List
Fan Coil CARRIER CORPORATION ©2020
Integration Guide All rights reserved
31
BACnet
Modbus
Point Name
Point
Access
Units
Default
Value
BACnet Point Name
BACnet
Object ID
Modbus Register
Type
Modbus
Register #
Space Relative
Humidity
R
%rh
space_rh
AV:1011
Input Register
(Float)
103
Space
Temperature -
Prime Variable
R
°F
space_temp
AV:2007
Input Register
(Float)
107
System Outdoor Air
Temperature
R/W
°F
-999
system_oat
AV:1901
Holding Register
(Float)
119
System Setpoint
Adjustment
R/W
°F
-999
system_stpt_adj
AV:1913
Holding Register
(Float)
53
System Space AQ
R/W
no units
-999
system_iaq
AV:1903
Holding Register
(Float)
149
System Space RH
R/W
%
-999
system_rh
AV:1904
Holding Register
(Float)
151
System Space
Temperature
R/W
°F
-999
system_spt
AV:1902
Holding Register
(Float)
123
System Water
Temperature
R/W
°F
-999
system_water_temp
AV:1905
Holding Register
(Float)
105
Unocc Relative
Humidity Setpoint
R/W
%rh
95
unocc_dehum_stpt
AV:3012
Holding Register
(Float)
129
Changeover Mode
R
(0) Off
(1) On
chgovr_mode
BV:1014
Discrete Input
2
Condensate
Overflow
R
(0) Normal
(1) Alarm
overflow_alarm
BV:7028
Discrete Input
60
Cool Enable
R/W
Disable
Enable
Active (1)
cl_enable
BV:1011
Coil
36
Dehumidification
R
Inactive
Active
dehum_status
BV:2006
Discrete Input
9
Filter
R
(0) Normal
(1) Alarm
filter_alarm
BV:7017
Discrete Input
31
Fire / Smoke
Shutdown
R
(0) Normal
(1) Alarm
fire_alarm
BV:7007
Discrete Input
32
Heat Enable
R/W
Disable
Enable
Active (1)
ht_enable
BV:1012
Coil
37
High Space
Temperature
R
(0) Normal
(1) Alarm
spt_hi_alarm
BV:7011
Discrete Input
35
Indoor Air Quality
R
(0) Normal
(1) Alarm
iaq_alarm
BV:7005
Discrete Input
33
Low Space
Temperature
R
(0) Normal
(1) Alarm
spt_lo_alarm
BV:7012
Discrete Input
39
Occupancy Status
R
Unoccupied
Occupied
occ_status
BV:2008
Discrete Input
18
Reheat Enable
R/W
Disable
Enable
Inactive
(0)
reht_enable
BV:1015
Coil
4
Reset Filter Alarm
R/W
(0) Off
(1) On
Inactive
(0)
filter_rntm_clr
BV:7517
Coil
22
Return Air
Temperature
R
(0) Normal
(1) Alarm
rat_alarm
BV:7035
Discrete Input
21
Setpoint
Adjustment
R/W
Disable
Enable
Active (1)
stpt_adj_enable
BV:1013
Coil
26
Shutdown
R/W
Inactive
Active
Inactive
(0)
shutdown
BV:9001
Coil
27
Space Relative
Humidity
R
(0) Normal
(1) Alarm
sprh_hi_alarm
BV:7018
Discrete Input
34
Supply Air
Temperature
R
(0) Normal
(1) Alarm
sat_alarm
BV:7004
Discrete Input
47
Supply Fan Failure
R
(0) Normal
sfan_fail_alarm
BV:7008
Discrete Input
48