Appendix: BACnet exposed object list - Verasys - LIT-12013067 - LC-IOM3711-0 - LC-VAC1000-0 - LC-VAC3000-0 - Field Device - Verasys Constant Volume Controller

Verasys Constant Volume Controller Application Note
Product
Controls > Field Controls > Verasys Constant Volume Controller
Document type
Application Note
Document number
LIT-12013067
Revision date
2023-04-27
Table 1. BACnet exposed object list
Attribute Object type Object Id Enum set / range Writeable
Unit status MV 29500

0 = Idle

1 = SD Alarm

2 = Purge Command

3 = Self Test

…

 False
Time zone MV 29501

1 = (UTC+00:00) Monrovia, Reykjavik

2 = (UTC+00:00) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London

3 = (UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna

4 = (UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague

...

 True
Language MV 29502

1 = Czech (Czech Republic)

2 = Chinese (China)

3 = Danish (Denmark)

4 = Dutch (Belgium)

...

 True
Units MV 29503

0 = IP

1 = SI

 True
FCB Baud Rate MV 29504

0 = Auto

1 = 1200

2 = 9600

3 = 19200

…

 True
Supply Fan Status BI MV 29506

0 = Off

1 = On

 False
Purge BI MV 29507

0 = Normal Operation

1 = Purge

 False
Filter Status BI MV 29508

0 = Clean

1 = Dirty

 False
Service Alarm MV 29509

0 = Normal

1 = Alarm

 False
Low Temperature Limit Fault BI MV 29510

0 = Normal

1 = Alarm

 False
Zone Occupancy MV

29511

0 = Occupied

1 = Unoccupied

2 = Not Set

 False
Occupancy Sensor BI MV 29512

0 = Unoccupied

1 = Occupied

 False
Temporary Occupancy MV 29513

0 = Normal

1 = Trigger

 True
Supply Fan BO MV 29514

0 = Off

1 = On

 False
Cooling Stage 1 BO MV 29515

0 = Off

1 = On

 False
Cooling Stage 2 BO MV 29516

0 = Off

1 = On

 False
Cooling Stage 3 BO MV 29517

0 = Off

1 = On

 False
Cooling Stage 4 BO MV 29518

0 = Off

1 = On

 False
Heating Stage 1 BO MV 29519

0 = Off

1 = On

 False
Heating Stage 2 BO MV 29520

0 = Off

1 = On

 False
Heating Stage 3 BO MV 29521

0 = Off

1 = On

 False
Heating Stage 4 BO MV 29522

0 = Off

1 = On

 False
Compressor Stage 1 BO MV 29523

0 = Off

1 = On

 False
Compressor Stage 2BO MV 29524

0 = Off

1 = On

 False
Reversing Valve BO MV 29526

0 = Off

1 = On

 False
Reversing Valve Polarity MV 29527

0 = Normally Heat

1 = Normally Cool

 True
Hot Gas Bypass Valve BO MV 29528

0 = Off

1 = On

 False
Supp Heating Stage 1 BO MV 29529

0 = Off

1 = On

 False
Supp Heating Stage 2 BO MV 29530

0 = Off

1 = On

 False
Humidifier BO MV 29531

0 = Off

1 = On

 False
OAT Cooling Lockout Enabled MV 29532

0 = Disable

1 = Enable

 True
OAT Heating Lockout Enabled MV 29533

0 = Disable

1 = Enable

 True
Rotate Cooling Stage MV 29534

0 = Normal

1 = Trigger

 True
Rotate Enable MV 29535

0 = Disable

1 = Enable

 True
Rotate Heating Stage MV 29536

0 = Normal

1 = Trigger

 True
Load Shed Active MV 29537

0 = No

1 = Yes

 False
Econ Fault Active MV 29538

0 = Normal

1 = Alarm

 False
Air Temperature Sensor Fault MV 29539

0 = Normal

1 = Alarm

 False
Econ Operational Fault MV 29540

0 = Normal

1 = Alarm

 False
Econ Not Operational Fault MV 29541

0 = Normal

1 = Alarm

 False
Econ Excessive Outside Air MV 29542

0 = Normal

1 = Alarm

 False
Damper Modulation Fault MV 29543

0 = Normal

1 = Alarm

 False
Cooling Ineffective Alarm MV 29544

0 = Normal

1 = Alarm

 False
Heating Ineffective Alarm MV 29545

0 = Normal

1 = Alarm

 False
Fan Runtime Alarm MV 29546

0 = Normal

1 = Alarm

 False
Fan Runtime Reset MV 29547

0 = Off

1 = Reset

 True
Occupancy Override MV 29548

0 = Occupied

1 = Unoccupied

2 = Bypass

3 = Standby

4 = Not Set

 True
Device Address AV 29500 4 to 127 True
Device Object ID AV 29501 0 to 4194302 True
Mixed Air Damper Position AI AV 29502 0% to 00% False
Outdoor Air Temperature Sensor AI AV 29503 -50°F to 250°F (-45.6°C to 121.1°C) False
Operational Outdoor Air Temperature AV 29504 -50°F to 250°F (-45.6°C to 121.1°C) False
Supply Air Temperature AI AV 29505 -50°F to 250°F (-45.6°C to 121.1°C) False
Mixed Air Temperature AI AV 29506 -50°F to 250°F (-45.6°C to 121.1°C) False
Return Air Temperature AI AV 29507 -50°F to 250°F (-45.6°C to 121.1°C) False
Zone Temperature AV 29508 -50°F to 250°F (-45.6°C to 121.1°C) False
Setpoint Adjust AV 29509 -5°F to 5°F (-20°C to -15°C) False
Zone Humidity AV 29510 0% to 100%RH False
Zone Humidity AI AV 29511 0% to 100%RH False
Zone Quality AV 29512 0 to 2000 ppm False
Return CO2 Sensor AI AV 29513 0 to 2000 ppm False
Supply Fan Speed AO AV 29514 0% to 100% False
Mixed Air Damper AO AV 29515 0% to 100% False
Minimum OA Damper AO AV 29516 0% to 100% False
Cooling % Command AV 29517 0% to 100% False
Heating % Command AV 29518 0% to 100% False
Heat Pump % Command AV 29519 0% to 100% False
Humidification AO AV 29520 0% to 100% False
Warm/Cool Adjust Range AV 29521 0.01°F to 5°F (-17.7°C to -15°C) True
Temperature Setpoint AV 29522 60°F to 85°F (15.5°C to 29.4°C) True
Deadband AV 29523 1°F to 7°F (-17.2°C to -13.8°C) True
Effective Cooling Setpoint AV 29524 -50°F to 250°F (-45.6°C to 121.1°C) False
Unocc Cooling Setpoint AV 29525 60°F to 85°F (15.5°C to 29.4°C) True
Standby Cooling Setpoint AV 29526 60°F to 85°F (15.5°C to 29.4°C) True
Effective Heating Setpoint AV 29527 -50°F to 250°F (-45.6°C to 121.1°C) False
Standby Heating Setpoint AV 29528 -50°F to 250°F (-45.6°C to 121.1°C) True
Unocc Heating Setpoint AV 29529 60°F to 85°F (15.5°C to 29.4°C) True
Temp Occupancy Time AV 29530 0 to 240 minutes True
Fan Only Speed AV 29531 0% to 100% True
Min Fan Speed AV 29532 0% to 100% True
Max Fan Speed AV 29533 0% to 100% True
Clg Stage 1 Speed AV 29534 0% to 100% True
Clg Stage 2 Speed AV 29535 0% to 100% True
Clg Stage 3 Speed AV 29536 0% to 100% True
Clg Stage 4 Speed AV 29537 0% to 100% True
Htg Stage 1 Speed AV 29538 0% to 100% True
Htg Stage 2 Speed AV 29539 0% to 100% True
Htg Stage 3 Speed AV 29540 0% to 100% True
Htg Stage 4 Speed AV 29541 0% to 100% True
Minimum OA Percent AV 29542 0% to 100% True
Economizer Switchover Setpoint AV 29543 40°F to 80°F (4.4°C to 26.6 °C) True
Low Limit Temp Setpt AV 29544 40°F to 80°F (4.4°C to 26.6 °C) True
Supply Air Low Limit Setpoint AV 29545 -50°F to 250°F (-45.6°C to 121.1°C) True
CO2 Reset A AV 29546 0 to 2000 ppm True
CO2 Reset B AV 29547 0 to 2000 ppm True
Min Pos High Setpoint AV 29548 0% to 100% True
Failsoft Cooling Value AV 29549 0% to 100% True
Failsoft Heating Value AV 29550 0% to 100% True
OA Cooling Lockout Setpoint AV 29551 -50°F to 250°F (-45.6°C to 121.1°C) True
OA Heating Lockout Setpoint AV 29552 -50°F to 250°F (-45.6°C to 121.1°C) True
Supply Air Setpoint Cooling Min AV 29553 -50°F to 250°F (-45.6°C to 121.1°C) True
Supply Air Setpoint Heating Max AV 29554 -50°F to 250°F (-45.6°C to 121.1°C) True
Cooling Min On Time AV 29555 0 to 3600 seconds True
Cooling Min Off Time AV 29556 0 to 3600 seconds True
Interstage On Delay Time AV 29557 30 to 900 seconds True
Interstage Off Delay Time AV 29558 30 to 900 seconds True
Heating Min On Time AV 29559 30 to 1800 seconds True
Heating Min Off Time AV 29560 30 to 1800 seconds True
Low OA Lockout Setpoint AV 29561 -50°F to 250°F (-45.6°C to 121.1°C) True
Compressor Min On Time AV 29562 30 to 1800 seconds True
Compressor Min Off Time AV 29563 30 to 1800 seconds True
Supp Min On Time AV 29564 30 to 1800 seconds True
Supp Min Off Time AV 29565 30 to 1800 seconds True
Humidity Setpoint AV 29566 0% to 100%RH True
Dehumidification Setpoint AV 29567 0% to 100%RH True
Load Shed Adjust AV 29568 0°F to 5°F (-17.7°C to -15°C) True
Load Shed Rate Limit AV 29569 0°F to 1°F /min (-17.7°C to -17.2°C /min) True
Damper Pos Error AV 29570 0% to 100% True
Damper Min Pos Fault Tolerance AV 29571 0% to 100% True
Econ Fault Delay AV 29572 5 to 60 minutes True
Heat Cool Alarm Differential AV 29573 0°F to 5°F (-17.7°C to -15°C) True
Heat Cool Alarm Delay AV 29574 5 to 60 minutes True
Fan Runtime AV 29575 0 to 20000 hours False
SF Alarm Delay AV 29576 60 to 1200 seconds True
Fan Runtime Limit AV 29577 0 to 20000 hours True