Carrier RTU Open v3 Integration Guide

Appendix A: Network Points List for RTU Open
RTU Open v3 Carrier Proprietary and Confidential CARRIER CORPORATION ©2016
Integration Guide All rights reserved
39
BACnet
Modbus
Point Name
Point
Access
Units
Default
Value
BACnet Point Name
BACnet Object
ID
Modbus Register Type
Modbus
Register #
Status
1=Shutdown
Heat 1Test R/W
0=Disable
1=Enable
Inactive (0) heat1_test BV:81003
Heat 2Test R/W
0=Disable
1=Enable
Inactive (0) heat2_test BV:81002
Heat Stage 1
Relay State
R
0=Off
1=On
heat_1 BV:2003
Heat Stage 2
Relay State
R
0=Off
1=On
heat_2 BV:2002
Heat Type R/W
0=Electric
1=Gas
Inactive (0) heat_type BV:99002
High Speed Fan
Test
R/W
0=Disable
1=Enable
Inactive (0) hi_spd_test BV:81010
Humidistat Input
Status
R
0=High
1=Low
humstat_status BV:1006
IGC Override R
0=Off
1=Active
igcovr_status BV:1022
Local OAT Sensor R
0=Normal
1=Alarm
loc_oat_sensor_fail BV:7003
Occupancy
Contact
R
0=Off
1=On
occ_contact_status BV:1007
Power Exhaust
Relay State
R
0=Off
1=On
pexh BV:2010
Power Exhaust
Test
R/W
0=Disable
1=Enable
Inactive (0) pexh_test BV:81008
Reset Comp 1
Runtime Alarm
R/W
0=Run
1=Clear
Inactive (0) comp1_rntm_clr BV:7514
Reset Comp 2
Runtime Alarm
R/W
0=Run
1=Clear
Inactive (0) comp2_rntm_clr BV:7515
Reset Supply Fan
Runtime Alarm
R/W
0=Run
1=Clear
Inactive (0) sfan_rntm_clr BV:7510
Reversing Valve
Output
R/W Inactive (0) rev_vlv_type BV:1026
RH Control
R/W
Inactive (0)
rh_enable
BV:1025
Safety Chain
Feedback
R
0=Off
1=On
safety_status BV:1009
Schedule R/W
0=Unoccupied
1=Occupied
0 schedule BV:8000
Service Test R/W
0=Disable
1=Enable
Inactive (0) test_enable BV:81000
Setpoint Slider R
0=Normal
1=Alarm
slidepot_alarm BV:7002
Shutdown R/W
0=Inactive
1=Active
Inactive (0) shutdown BV:9001
Supply Fan
Failure
R
0=Normal
1=Alarm
sfan_fail_alarm BV:7008
Supply Fan in
Hand
R
0=Normal
1=Alarm
sfan_hand_alarm BV:7009
Supply Fan
Runtime
R
0=Normal
1=Alarm
sfan_rntm_alarm BV:7010
Switch
Configuration
R
0=Normal
1=Alarm
di_cfg_alarm BV:7025
System is shut
down
R
0=No
1=Yes
shutdown_status BV:2011
Unocc Free Cool R/W
0=Disable
1=Enable
Inactive (0) ntfc_ena BV:80001

Carrier RTU Open v3 Specifications

General

Brand	Carrier
Model	RTU Open v3
Category	Controller
Language	English