Carrier RTU Open User Manual

44
Table B — Network Points List for BACnet and Modbus
Point Name
Point
Access
Units
Default
Value
BACnet Info Modbus Info
BACnet
Point Name
BACnet
Object ID
Modbus
Register Type
Modbus
Register #
SA Vent / Temper Setpoint R/W °F 65 tempering_stpt AV:3032
Holding Register
(Float)
174
VFD Speed Config R/W %/V % vfd_spd_cfg AV:1030
Heating VFD Output R/W % 100 heat_vfd_spd AV:3033
Voltage Used to Set IDF VFD
Heat Speed
R/W V 4.4 ht_spd_volt AV:83010
Voltage Used to Set IDF VFD
Maximum Speed
R/W V 10 max_spd_volt AV:83011
Voltage Used to Set IDF VFD
Minimum Speed
R/W V 5.2 min_spd_volt AV:83012
Tempering Enable R/W Disable sa_tempering_en AV:83016
VFD Speed Test R/W V 0 vfd_spdv_test AV:81003
Supply Fan VFD Voltage R V vfd_volt_output AV:2032
VFD Analog Input Channel
Type
R/W Vdc 2 to 10 vfd_in_type AV:91010
Active Heat Stages R heat_run AV:2003 Input Register (Float) 33
Effective Cool Setpoint R °F eff_cl_stpt AV:3005 Input Register (Float) 55
High Space Temperature R
0=Normal
1=Alarm
spt_hi_alarm BV:7011 Discrete Input 35
Low Space Temperature R
0=Normal
1=Alarm
spt_lo_alarm BV:7012 Discrete Input 39
Input_6 R °F ai_6 AI:1006
Supply Fan Relay State R
0=Off
1=On
sfan BV:2001 Discrete Input 23
Supply Fan Status R
0=Off
1=On
sfan_status BV:1003 Discrete Input 24
Economizer Output R %Open econ_output AV:2022 Input Register (Float) 51
Outdoor Air Quality Sensor R
0=Normal
1=Alarm
oaq_fail BV:7006 Discrete Input 41
DCV Max Vent Damper Pos R/W %Open 50 iaq_dpr_max AV:9011
Holding Register
(Float)
47
Space Temperature - Prime
Variable
R °F space_temp AV:2007 Input Register (Float) 107
HP Rev Cycle Lockout Temp R/W °F -3 hp_rev_cycle_lockout AV:9004
Holding Register
(Float)
71
System Outdoor Air
Temperature
R/W °F -999 system_oat AV:1901
Holding Register
(Float)
119
Economizer Purge Min Pos R/W %Open 40 econ_purge_min AV:9029
Holding Register
(Float)
75
Active Compressor Stages R comp_run AV:2020 Input Register (Float) 31
System Mode R
1=Off
2=Fan Only
3=Economizer
Cooling
4=Cooling
5=Heating6=Dehumi
dification
7=Test
8=Shutdown
9=Unocc Free
Cooling
10=Fire Shutdown
11=IAQ Override
12=Pre-occ Purge
13=IGC Override
run_status MSV:2002 Input Register (Signed) 1
Supply Air Temperature R °F sa_temp AV:1008 Input Register (Float) 109
DCV Max Ctrl Setpoint R/W ppm 650 iaq_stpt_max AV:3013
Holding Register
(Float)
45
Occ Relative Humidity Setpoint R/W %rh 60 occ_dehum_stpt AV:3011
Holding Register
(Float)
83
Occupancy Status R
0=Unoccupied
1=Occupied
occ_status BV:2008 Discrete Input 18
Optimal Start Type R/W
1=None
2=Temp
Compensated
3=Learning Adaptive
2 start_type MSV:2009
Holding Register
(Signed)
154
APPENDIX B — NETWORK POINTS LIST FOR RTU OPEN

Carrier RTU Open Specifications

General

Brand	Carrier
Model	RTU Open
Category	Controller
Language	English