Carrier RTU Open User Manual

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Occupancy Source R/W
1=Always Occupied
2=BACnet Schedule
3=BAS On/Off
4=Remote Occ Input
1 occ_source MSV:1002
Space sensor type R/W
1=T55
2=T56
3=SPT Sensor
4=None
1 spt_type MSV:9001
Space Temp Source R
1=Sensor Failure
2=SPT Sensor
3=T55 / T56
4=Network
5=Airside Linkage
6=Locked Value
spt_status MSV:2003
Unit Type R/W
1=Heat / Cool
2=LC WeatherExpert
3=HP O/B Ctrl
4=HP Y1/W1 Ctrl
2 unit_type MSV:9018
ZS Temp Sensor R
0=Normal
1=Alarm
zst_sensor_fail BV:7051
Economizer Operation R
0=Normal
1=Fault Detected
econ_opr BV:7054
Space Temperature Alarm
Status
R
0=Normal
1=Alarm
spt_alrm_status BV:7056
SPT Sensor R °F
zone_temp_zone
_temp
AI:1
SPT Sensor R min
zone_temp_override
_ time_remaining
AV:1
input_10 R °F ai_10 AI:1010
Factory Test Analog 1 Control R/W % 0 ao1_fac_test AV:91001
Economizer High OAT Lockout
Temp
R/W °F 75 oat_ec_lockout AV:9008
Maximum Heating SAT R/W °F 120 sat_ht_max AV:83004
Compressor 2 Runtime R hr comp2_rntm AV:2018
Linkage Max Damper Position R % link_max_dmpr AV:2611
Air Source Supply Air Temp R °F link_sat AV:2608
Max VFD Output R/W % 100 max_vfd_spd AV:3026
Dehum Min VFD Output R/W % 100 dehum_min_vfd AV:3028
Air Source Outdoor Air Temp R °F link_ahu_oat AV:2609
Stage 3 SAT Stpt R/W °F 56 stg_3_sat AV:83010
Stage 1 SAT Stpt R/W °F 57 stg_1_sat AV:83008
HP Aux Heat Lockout Temp R/W °F 40 oat_auxht_lockout AV:3025
input_1 R ai_1 AI:1001
Factory Test Analog 2 Control R/W V 0 ao2_fac_test AV:91002
Compressor 2 Service Alarm
Timer
R/W hr 0 comp2_service_hrs AV:83007
Compressor 1 Service Alarm
Timer
R/W hr 0 comp1_service_hrs AV:83006
Compressor 1 Runtime R hr comp1_rntm AV:2017
Min VFD Output R/W % 40 min_vfd_spd AV:3027
Stage 2 SAT Stpt R/W °F 57 stg_2_sat AV:83009
slidepot voltage reading R slidepot_volts AI:1012
Filter Runtime R hr filter_rntm AV:2015
Fan Off Delay R/W seconds 90 fan_delay_off AV:9024
input_7 R °F ai_7 AI:1007
input_11 R ai_11 AI:1011
input_2 R ai_2 AI:1002
Minimum Cooling SAT R/W °F 50 sat_cl_min AV:83003
Power Fail Restart Delay R/W seconds 5 start_delay AV:9007
Holding Register
(Float)
127
Supply Fan Service Alarm
Timer
R/W hr 0 sfan_service_hrs AV:83005
Supply Fan Runtime R hr sfan_rntm AV:2014
Table B — Network Points List for BACnet and Modbus (cont)
Point Name
Point
Access
Units
Default
Value
BACnet Info Modbus Info
BACnet
Point Name
BACnet
Object ID
Modbus
Register Type
Modbus
Register #
APPENDIX B — NETWORKPOINTS LIST FOR RTU OPEN (CONT)

Carrier RTU Open Specifications

General

Brand	Carrier
Model	RTU Open
Category	Controller
Language	English