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
40
BACnet
Modbus
Point Name
Point
Access
Units
Default
Value
BACnet Point Name
BACnet Object
ID
Modbus Register Type
Modbus
Register #
Air Source Mode R
1=Off
2=Warmup
3=Heating
4=Cooling
5=Freecool
6=Pressure
7=Evac
8=Vent
link_ahu_mode MSV:2005
Compressor
Stages
R/W
1=One Stage
2=Two Stages
2 comp_stages MSV:91003
Equipment Status R
1=Disabled
2=Test
3=Run
mode_status MSV:2001
Fan Control R/W
1=Single Speed
2=Two Speed
3=Variable Speed
3 fan_type MSV:9031
Fan Mode R/W
1=Auto
2=Continuous
3=Always On
2 fan_mode MSV:9032
Input 1 Function R/W
1=No Sensor
2=IAQ Sensor
3=OAQ Sensor
4=Space RH
Sensor
1 ai1_function MSV:81001
Input 2 Function R/W
1=No Sensor
2=IAQ Sensor
3=OAQ Sensor
4=Space RH
Sensor
1 ai2_function MSV:81002
Input 3 Function R/W
1=No Function
2=Compressory
Safety
3=Fan Status
4=Filter Status
5=Remote
Occupancy
6=Door Contact
2 di3_function MSV:81003
Input 3 Switch
Configuration
R/W
1=NO
2=NC
1 di3_type MSV:81013
Input 5 Function R/W
1=No Function
2=Fire Shutdown
3=Fan Status
4=Filter Status
5=Remote
Occupancy
6=Door Contact
2 di5_function MSV:81005
Input 5 Switch
Configuration
R/W
1=NO
2=NC
1 di5_type MSV:81015
Input 8 Function R/W
1=No Function
2=Enthalpy
Switch
3=Fan Status
4=Filter Status
5=Remote
Occupancy
6=Door Contact
2 di8_function MSV:81008
Input 8 Switch
Configuration
R/W
1=NO
2=NC
1 di8_type MSV:81018
Input 9 Function R/W
1=No Function
2=HumidiStat
2 di9_function MSV:81009

Carrier RTU Open v3 Specifications

General

Brand	Carrier
Model	RTU Open v3
Category	Controller
Language	English