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Rooftop unit / air handler controller · BACnet points list
AAON VCCX-454 Controller BACnet points list
Updated 12 November 2026
The VCCX-454 is the unit controller AAON uses on its R-454B equipment. It has an on-board BACnet port that can be set for MS/TP or BACnet IP. The object map has about 350 read-only analog inputs (temperatures, pressures, airflow, RM454 refrigerant module data, power monitor and fan array data), 99 writable analog values (setpoints, overrides and BAS-written sensor values) and about 150 read-only binary inputs (alarms, A2L leak alarms, module and relay status).
This page lists 602 BACnet objects for the AAON VCCX-454 Controller — 99 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from AAON’s own free documentation, linked below.
- Manufacturer
- AAON
- Model
- VCCX-454 Controller
- Equipment
- Rooftop unit / air handler controller
- Equipment type
- Rooftop units, AHUs & DOAS
- BACnet objects
- 602 (99 writable)
- Transport
- BACnet MS/TP, BACnet IP
- Firmware
- Not stated
- Also known as
- VCCX-454, VCCX 454, ASM07503, SS1188, AAON VCCX-454 controller, R-454B unit controller
Reference only, provided as-is: verify against AAON’s current documentation and the live device before use. Not official AAON information. Terms of use.
BMS integration notes: AAON VCCX-454 Controller
Connect the on-board BACnet port (MS/TP or IP) and set the MAC address, device ID and baud or IP settings on the LCD BACnet screens. The BAS schedules the unit with AV 67 Schedule Force, adjusts the occupied setpoints and supply air setpoints, and can override HVAC mode, fan VFD and OA damper. Alarms are read from the BI objects.
Minimum points to map
The short list most integrators start with — enough to run the unit from a BMS. Map more as the job needs.
| Object | Name | Why | Access |
|---|---|---|---|
| AV 67 | Schedule Force | Occupancy: 0 auto, 1 occupied, 2 unoccupied | Write |
| AV 1 | Occupied Cooling Setpoint | Cooling starts one deadband above this | Write |
| AV 2 | Occupied Heating Setpoint | Heating starts one deadband below this | Write |
| AV 10 | Supply Air Cooling Setpoint | Discharge air target in cooling | Write |
| AI 3 | Control Status | Current occupancy status | Read |
| AI 4 | HVAC Mode | Current operating mode | Read |
| AI 5 | Control Temperature | Reading from the configured control sensor | Read |
| AI 9 | Supply Air Temperature | Discharge air temperature | Read |
| AI 144 | Alarm Status | Summary alarm | Read |
Enable & remote start
Occupancy comes from AV 67 Schedule Force (0 = controller schedule, 1 = forced occupied, 2 = forced unoccupied) or the controller's own schedule. AV 68, AV 69, AV 70 and AV 71 override HVAC mode, fan VFD, OA damper and supply setpoint; writing Auto (0, or 65535 for the VFD overrides) hands control back. AV 98 locks out the compressors.
Sensors & values from the BMS
If the controller is configured for it, the BAS can write AV 72 Space Temperature Value, AV 73 Space Humidity Value, AV 76 Relief Pressure Value, AV 77 Carbon Dioxide Value, AV 78 Outdoor Air Temperature Value and AV 79 Outdoor Air Humidity Value. No refresh timeout is printed in the points table.
Network setup
- MAC address, device ID (up to seven digits) and baud rate are set on the controller's LCD BACnet screens.
- The same port is set to MS/TP or IP (BAC Type) on the LCD settings screens.
Watch out for
- Writing an OA damper override between 0 and 100% locks out the compressors; 0 or 100% lets them run.
- Many points only report when the matching module (RM454, MHGRV, MODGAS, preheater, fan array, power monitor) is installed.
AAON VCCX-454 Controller BACnet objects
Type: AI, AO, AV, BI, BO, BV, MI/MO/MV (multi-state) · Access: Read read-only, Write writable, Command writable with a priority array.
| Description | States | |||||
|---|---|---|---|---|---|---|
| AI | 1 | Application Software Version | Current version of the software in the unit | Read | ||
| AI | 2 | Control Mode | Configured unit application | Read | ||
| AImin | 3 | Control Status | Configured Occupied or Unoccupied Status | Read | ||
| AImin | 4 | HVAC Mode | Current Operation Status | Read | ||
| AImin | 5 | Control Temperature | Current value of the Control Temperature Sensor | Read | ||
| AI | 6 | Mode Cooling Setpoint | Cooling Mode Enable Setpoint Mirror (adjusted by the Space | Read | ||
| AI | 7 | Mode Heating Setpoint | Heating Mode Enable Setpoint Mirror (adjust by the Space | Read | ||
| AI | 8 | Sensor Slide Adjust Effect | Amount of Current Sensor Slide adjust | Read | ||
| AImin | 9 | Supply Air Temperature | Current value of the Supply Air Temperature sensor | Read | ||
| AI | 10 | Supply Air Setpoint | Current SAT Cooling or Heating Setpoint if there | Read | ||
| AI | 11 | Controlling Coil Temp Setpoint | Current calculated Coil Suction Temperature target during Dehumidification Mode | Read | ||
| AI | 12 | Space Temperature | Current value of the Space Temperature Sensor | Read | ||
| AI | 13 | Space Humidity | Current value of the Space Humidity | Read | ||
| AI | 14 | Return Air Temperature | Current value of the Return Temperature Sensor | Read | ||
| AI | 15 | Return Air Humidity | Current value of the Return Air Humidity | Read | ||
| AI | 16 | Outdoor Air Temperature | Current value of the Outdoor Air Temperature Sensor | Read | ||
| AI | 17 | Outdoor Air Humidity | Current value of the Outdoor Humidity Sensor | Read | ||
| AI | 18 | Outdoor Air Wetbulb | Current calculated Outdoor Wetbulb Temperature | Read | ||
| AI | 19 | Outdoor Air Dewpoint | Current calculated Outdoor Air Dewpoint Temperature | Read | ||
| AI | 20 | Supply Air Setpoint Reset Voltage | Supply Air Temp Setpoint Reset Input Signal | Read | ||
| AI | 21 | Duct Static Pressure | Current Duct Static Pressure | Read | ||
| AI | 22 | Duct Static Control Signal | Current Duct Static Control Signal (Fan VFD) | Read | ||
| AI | 23 | Building Pressure | Current value of the Building Pressure Sensor | Read | ||
| AI | 24 | Building Pressure Control Signal | Current Building Pressure Control Signal | Read | ||
| AI | 25 | Outdoor Airflow | Current Outdoor Airflow Measurement | Read | ||
| AI | 26 | Supply Airflow | Current Supply Airflow Measurement | Read | ||
| AI | 27 | Return Airflow | Current Return Airflow Measurement | Read | ||
| AI | 28 | Exhaust Airflow | Current Exhaust Airflow Measurement | Read | ||
| AI | 29 | Carbon Dioxide | Current Indoor CO2 Level | Read | ||
| AI | 30 | Desired Economizer Position | Current Modulating Signal to the Economizer Damper | Read | ||
| AI | 31 | Economizer Feedback Position | Title 24 current position of the feedback | Read | ||
| AI | 32 | Return Damper Position | Current Signal to the Return Air Damper if using | Read | ||
| AI | 33 | Return Bypass Position | Current Signal to the Return Air Bypass Damper | Read | ||
| AI | 34 | Modulating Cooling Position | Current percentage of the Modulating Chilled Water Signal | Read | ||
| AI | 35 | Modulating Heat Position | Current percentage of the Modulating Heating signal (hot Water | Read | ||
| AI | 36 | Preheater Leaving Air Temp #1 | Current Preheater Leaving Air Temperature #1 | Read | ||
| AI | 37 | Preheater Leaving Air Temp #2 | Current Preheater Leaving Air Temperature #2 | Read | ||
| AI | 38 | Preheater Entering Air Temp | Current Entering Air Temp for Preheater | Read | ||
| AI | 39 | Preheater Setpoint Reset Voltage | Current Voltage Reset Input Value for Preheater | Read | ||
| AI | 40 | Preheater SCR Output Signal | Current Modulating Heat Signal for Preheater | Read | ||
| AI | 41 | Preheater PWM Output Signal | Current PWM Output Signal for Preheater | Read | ||
| AI | 42 | Mod Hot Gas Reheat Valve Position | Current position of MHGRV Modulating Hot Gas Reheat Valve | Read | ||
| AI | 43 | Mod Gas Heat Valve Position | Current position of MODGAS Modulating Gas Heat Valve Control | Read | ||
| AI | 44 | A1 Compressor Signal | Current Compressor A1 Modulating Cooling Signal | Read | ||
| AI | 45 | A2 Compressor Signal | Current Compressor A2 Modulating Cooling Signal | Read | ||
| AI | 46 | A1 Condenser Signal | Current Condenser A1 Signal | Read | ||
| AI | 47 | A2 Condenser Signal | Current Condenser A2 Signal | Read | ||
| AI | 48 | A1 Suction Pressure | Current Compressor A1 Suction Pressure | Read | ||
| AI | 49 | A2 Suction Pressure | Current Compressor A2 Suction Pressure | Read | ||
| AI | 50 | A1 Head Pressure | Current Compressor A1 Head Pressure | Read | ||
| AI | 51 | A2 Head Pressure | Current Compressor A2 Head Pressure | Read | ||
| AI | 52 | A1 Saturation Temperature | Current Compressor A1 Coil Saturation Temperature | Read | ||
| AI | 53 | A2 Saturation Temperature | Current Compressor A2 Coil Saturation Temperature | Read | ||
| AI | 54 | A1 Suction Line Temperature | Current Compressor A1 Suction Line Temperature | Read | ||
| AI | 55 | A2 Suction Line Temperature | Current Compressor A1 Suction Line Temperature | Read | ||
| AI | 56 | A1 Condenser Suction Temp (Heat Pump) | Current Compressor A1 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 57 | A2 Condenser Suction Temp (Heat Pump) | Current Compressor A2 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 58 | A1 Superheat Temperature | Current Compressor A1 Superheat Temperature | Read | ||
| AI | 59 | A2 Superheat Temperature | Current Compressor A2 Superheat Temperature | Read | ||
| AI | 60 | Condenser A1 Superheat (Heat Pump) | Current Compressor A1 Superheat Temperature (Heat Pump) | Read | ||
| AI | 61 | Condenser A2 Superheat (Heat Pump) | Current Compressor A2 Superheat Temperature (Heat Pump) | Read | ||
| AI | 62 | A1 Expansion Valve Position | Current position of Compressor A1 Expansion Valve | Read | ||
| AI | 63 | A2 Expansion Valve Position | Current position of Compressor A2 Expansion Valve | Read | ||
| AI | 64 | Condenser A1 Expansion Valve Position | Current position of Condenser A1 Expansion Valve | Read | ||
| AI | 65 | Condenser A2 Expansion Valve | Current position of Condenser A2 Expansion Valve | Read | ||
| AI | 66 | A1 Discharge Temperature | Current Compressor A1 Discharge Temperature | Read | ||
| AI | 67 | A2 Discharge Temperature | Current Compressor A2 Discharge Temperature | Read | ||
| AI | 68 | A1 Leaving Water Temp | Current A1 Leaving Water Temperature for WSHP | Read | ||
| AI | 69 | B1 Compressor Signal | Current Compressor B1 Modulating Cooling Signal | Read | ||
| AI | 70 | B2 Compressor Signal | Current Compressor B2 Modulating Cooling Signal | Read | ||
| AI | 71 | B1 Condenser Signal | Current B1 Condenser Signal | Read | ||
| AI | 72 | B2 Condenser Signal | Current B2 Condenser Signal or WSE Bypass Valve Signal | Read | ||
| AI | 73 | B1 Suction Pressure | Current Compressor B1 Suction Pressure | Read | ||
| AI | 74 | B2 Suction Pressure | Current Compressor B2 Suction Pressure | Read | ||
| AI | 75 | B1 Head Pressure | Current Compressor B1 Head Pressure | Read | ||
| AI | 76 | B2 Head Pressure | Current Compressor B2 Head Pressure | Read | ||
| AI | 77 | B1 Saturation Temperature | Current Compressor B1 Coil Saturation Temperature | Read | ||
| AI | 78 | B2 Saturation Temperature | Current Compressor B2 Coil Saturation Temperature | Read | ||
| AI | 79 | B1 Suction Line Temperature | Current Compressor B1 Suction Line Temperature | Read | ||
| AI | 80 | B2 Suction Line Temperature | Current Compressor B2 Suction Line Temperature | Read | ||
| AI | 81 | B1 Condenser Suction Temp (Heat Pump) | Current Compressor B1 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 82 | B2 Condenser Suction Temp (Heat Pump) | Current Compressor B2 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 83 | B1 Superheat Temperature | Current Compressor B1 Superheat Temperature (Heat Pump) | Read | ||
| AI | 84 | B2 Superheat Temperature | Current Compressor B2 Superheat Temperature (Heat Pump) | Read | ||
| AI | 85 | Condenser B1 Superheat (Heat Pump) | Current Compressor B1 Superheat Temperature (Heat Pump) | Read | ||
| AI | 86 | Condenser B2 Superheat (Heat Pump) | Current Compressor B2 Superheat Temperature (Heat Pump) | Read | ||
| AI | 87 | B1 Expansion Valve Position | Current position of Compressor B1 Expansion Valve | Read | ||
| AI | 88 | B2 Expansion Valve Position | Current position of Compressor B2 Expansion Valve | Read | ||
| AI | 89 | Condenser B1 Expansion Valve Position | Current position of Condenser B1 Expansion Valve | Read | ||
| AI | 90 | Condenser B2 Expansion Valve Position | Current position of Condenser B2 Expansion Valve | Read | ||
| AI | 91 | B1 Discharge Temperature | Current Compressor B1 Discharge Temperature | Read | ||
| AI | 92 | B2 Discharge Temperature | Current Compressor B2 Discharge Temperature | Read | ||
| AI | 93 | B1 Leaving Water Temp | Current B1 Leaving Water Temperature for WSHP | Read | ||
| AI | 94 | C1 Compressor Signal | Current Compressor C1 Modulating Cooling Signal | Read | ||
| AI | 95 | C2 Compressor Signal | Current Compressor C2 Modulating Cooling Signal | Read | ||
| AI | 96 | C1 Condenser Signal | Current C1 Condenser Signal | Read | ||
| AI | 97 | C2 Condenser Signal | Current C2 Condenser Signal or WSE Bypass Valve Signal | Read | ||
| AI | 98 | C1 Suction Pressure | Current Compressor C1 Suction Pressure | Read | ||
| AI | 99 | C2 Suction Pressure | Current Compressor C2 Suction Pressure | Read | ||
| AI | 100 | C1 Head Pressure | Current Compressor C1 Head Pressure | Read | ||
| AI | 101 | C2 Head Pressure | Current Compressor C2 Head Pressure | Read | ||
| AI | 102 | C1 Saturation Temperature | Current Compressor C1 Coil Saturation Temperature | Read | ||
| AI | 103 | C2 Saturation Temperature | Current Compressor C2 Coil Saturation Temperature | Read | ||
| AI | 104 | C1 Suction Line Temperature | Current Compressor C1 Suction Line Temperature | Read | ||
| AI | 105 | C2 Suction Line Temperature | Current Compressor C2 Suction Line Temperature | Read | ||
| AI | 106 | C1 Condenser Suction Temp (Heat Pump) | Current Compressor C1 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 107 | C2 Condenser Suction Temp (Heat Pump) | Current Compressor C2 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 108 | C1 Superheat Temperature | Current Compressor C1 Superheat Temperature | Read | ||
| AI | 109 | C2 Superheat Temperature | Current Compressor C2 Superheat Temperature | Read | ||
| AI | 110 | Condenser C1 Superheat (Heat Pump) | Current Compressor C1 Superheat Temperature (Heat pump) | Read | ||
| AI | 111 | Condenser C2 Superheat (Heat Pump) | Current Compressor C2 Superheat Temperature (Heat pump) | Read | ||
| AI | 112 | C1 Expansion Valve Position | Current position of Compressor C1 Expansion Valve | Read | ||
| AI | 113 | C2 Expansion Valve Position | Current position of Compressor C2 Expansion Valve | Read | ||
| AI | 114 | Condenser C1 Expansion Valve Position | Current position of Condenser C1 Expansion Valve | Read | ||
| AI | 115 | Condenser C2 Expansion Valve Position | Current position of Condenser C2 Expansion Valve | Read | ||
| AI | 116 | C1 Discharge Temperature | Current Compressor C1 Discharge Temperature | Read | ||
| AI | 117 | C2 Discharge Temperature | Current Compressor C2 Discharge Temperature | Read | ||
| AI | 118 | C1 Leaving Water Temp | Current C1 Leaving Water Temperature for WSHP | Read | ||
| AI | 119 | D1 Compressor Signal | Current Compressor D1 Modulating Cooling Signal | Read | ||
| AI | 120 | D2 Compressor Signal | Current Compressor D2 Modulating Cooling Signal | Read | ||
| AI | 121 | D1 Condenser Signal | Current D1 Condenser Signal | Read | ||
| AI | 122 | D2 Condenser Signal | Current D2 Condenser Signal or WSE Bypass Valve Signal | Read | ||
| AI | 123 | D1 Suction Pressure | Current Compressor D1 Suction Pressure | Read | ||
| AI | 124 | D2 Suction Pressure | Current Compressor D2 Suction Pressure | Read | ||
| AI | 125 | D1 Head Pressure | Current Compressor D1 Head Pressure | Read | ||
| AI | 126 | D2 Head Pressure | Current Compressor D2 Head Pressure | Read | ||
| AI | 127 | D1 Saturation Temperature | Current Compressor D1 Coil Saturation Temperature | Read | ||
| AI | 128 | D2 Saturation Temperature | Current Compressor D2 Coil Saturation Temperature | Read | ||
| AI | 129 | D1 Suction Line Temperature | Current Compressor D1 Suction Line Temperature | Read | ||
| AI | 130 | D2 Suction Line Temperature | Current Compressor D2 Suction Line Temperature | Read | ||
| AI | 131 | D1 Condenser Suction Temp (Heat Pump) | Current Compressor D1 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 132 | D2 Condenser Suction Temp (Heat Pump) | Current Compressor D2 Suction Line Temperature (Heat Pump) | Read | ||
| AI | 133 | D1 Superheat Temperature | Current Compressor D1 Superheat Temperature | Read | ||
| AI | 134 | D2 Superheat Temperature | Current Compressor D2 Superheat Temperature | Read | ||
| AI | 135 | Condenser D1 Superheat (Heat Pump) | Current Compressor D1 Superheat Temperature (Heat Pump) | Read | ||
| AI | 136 | Condenser D2 Superheat (Heat Pump) | Current Compressor D2 Superheat Temperature (Heat Pump) | Read | ||
| AI | 137 | D1 Expansion Valve Position | Current position of Compressor D1 Expansion Valve | Read | ||
| AI | 138 | D2 Expansion Valve Position | Current position of Compressor D2 Expansion Valve | Read | ||
| AI | 139 | Condenser D1 Expansion Valve Position | Current position of Condenser D1 Expansion Valve | Read | ||
| AI | 140 | Condenser D2 Expansion Valve Position | Current position of Condenser D2 Expansion Valve | Read | ||
| AI | 141 | D1 Discharge Temperature | Current Compressor D1 Discharge Temperature | Read | ||
| AI | 142 | D2 Discharge Temperature | Current Compressor D2 Discharge Temperature | Read | ||
| AI | 143 | D1 Leaving Water Temp | Current D1 Leaving Water Temperature for WSHP | Read | ||
| AImin | 144 | Alarm Status | An alarm condition | Read | ||
| AI | 145 | Outdoor Enthalpy | Current outdoor Enthalpy | Read | ||
| AI | 146 | Plenum Pressure | Reserved | Read | ||
| AI | 147 | Return Fan Speed | Reserved | Read | ||
| AI | 148 | Plenum Calculated Setpoint | Reserved | Read | ||
| AI | 149 | Return Air Enthalpy Status | Current value of Return Air Enthalpy | Read | ||
| AI | 150 | Current Duct Static Setpoint | Status of the duct static setpoint | Read | ||
| AI | 151 | RM454-Z 1 Condenser Fan | Current RM454-Z 1 Condenser Fan Signal | Read | ||
| AI | 152 | RM454-Z 1 VDC Comp Perc | Current RMR454-Z 1 VFD Compressor Percentage | Read | ||
| AI | 153 | RM454-Z 1 Discharge Pressure | Current RM454-1 Discharge Pressure | Read | ||
| AI | 154 | RM454-Z 1 Suction Pressure | Current RM454-Z 1 Suction Pressure | Read | ||
| AI | 155 | RM454-Z 1 Suction Line Temp | Current RM454-Z 1 Suction Line Temperature | Read | ||
| AI | 156 | RM454-Z 1 Saturation Temp | Current RM454-Z 1 Saturation Temperature | Read | ||
| AI | 157 | RM454-Z 1 Superheat | Current RM454-Z 1 Superheat Temperature | Read | ||
| AI | 158 | RM454-Z 1 EEV Position | Current RM454-Z 1 EEV Valve Position | Read | ||
| AI | 159 | RM454-Z 1 Warnings | Current RM454-Z 1 Warnings | Read | ||
| AI | 160 | RM454-Z 1 Comp VFD Alarms 1 | Current RM454-Z 1 Comp VFD Alarms 1 | Read | ||
| AI | 161 | RM454-Z 1 Comp VFD Alarms 2 | Current Rm 454-Z 1 Comp VFD Alarms 2 | Read | ||
| AI | 162 | RM454-Z 1 Comp VFD Drive Status | Current RM454-Z 1 Comp VFD drive Status | Read | ||
| AI | 163 | RM454-Z 1 Compressor Current | Current reading in Amps that the RM454Z 1 Compressor | Read | ||
| AI | 164 | RM454-Z 1 Discharge Line Temp | Current RM454-Z 1 discharge line temperature | Read | ||
| AI | 165 | RM454-Z 1 Faults | Current RM45-Z 1 Faults | Read | ||
| AI | 166 | RM454-Z 1 Lockouts | Current RM454-Z 1 Lockouts | Read | ||
| AI | 167 | RM454-Z 2 Condenser Fan | Current RM454-Z 2 condenser fan signal | Read | ||
| AI | 168 | RM454-Z 2 VFD Comp Perc | Current RM454-Z 2 VFD Compressor Percentage | Read | ||
| AI | 169 | RM454-Z 2 Discharge Pressure | Current RM454-Z 2 discharge pressure | Read | ||
| AI | 170 | RM454-Z 2 Suction Pressure | Current RM454-Z 2 Suction Pressure | Read | ||
| AI | 171 | RM454-Z 2 Suction Line Temp | Current RM454-Z 2 Suction Line Temperature | Read | ||
| AI | 172 | RM454-Z 2 Saturation Temp | Current RM454-Z 2 Saturation Temperature | Read | ||
| AI | 173 | RM454-Z 2 Superheat | Current RM454-Z 2 Superheat temperature | Read | ||
| AI | 174 | RM454-Z 2 EEV Position | Current RM454-Z 2 EEV valve position | Read | ||
| AI | 175 | RM454-Z 2 Warnings | Current RM454-Z 2 Warnings | Read | ||
| AI | 176 | RM454-Z 2 Comp VFD Alarms 1 | Current RM454-Z 2 Comp VFD Alarms 1 | Read | ||
| AI | 177 | RM454-Z 2 Comp VFD Alarms 2 | Current RM454-Z 2 Comp VFD Alarms 2 | Read | ||
| AI | 178 | RM454-Z 2 Comp VFD Drive Status | Current RM454-Z 2 Comp VFD Drive Status | Read | ||
| AI | 179 | RM454-Z 2 Compressor Current | Current reading in Amps that the RM454Z 2 compressor | Read | ||
| AI | 180 | RM454-Z 2 Discharge Line Temp | Current RM454-Z 2 discharge line temperature | Read | ||
| AI | 181 | RM454-Z 2 Faults | Current RM454-Z 2 Faults | Read | ||
| AI | 182 | RM454-Z 2 Lockouts | Current RM454-Z 2 Lockouts | Read | ||
| AI | 183 | RM454-Z 3 Condenser Fan | Current RM454-Z 3 condenser fan signal | Read | ||
| AI | 184 | RM454-Z 3 Reheat Valve 1 | Current RM454-Z 3 Reheat Valve 1 position | Read | ||
| AI | 185 | RM454-Z 3 Discharge Pressure | Current RM454-Z 3 Discharge Pressure | Read | ||
| AI | 186 | RM454-Z 3 Suction Pressure | Current RM454-Z 3 Suction Pressure | Read | ||
| AI | 187 | RM454-Z 3 Suction Line Temp | Current RM454-Z 3 Suction Line Temperature | Read | ||
| AI | 188 | RM454-Z 3 Saturation Temp | Current RM454-Z 3 Saturation Temperature | Read | ||
| AI | 189 | RM454-Z 3 Superheat | Current RM454-Z 3 Superheat temperature | Read | ||
| AI | 190 | RM454-Z 3 EEV Position | Current RM454-Z 3 EEV valve position | Read | ||
| AI | 191 | RM454-Z 3 Suction Pressure 2 | Current RM454-Z 3 Suction Pressure 2 | Read | ||
| AI | 192 | RM454-Z 3 Suction Line Temp 2 | Current RM454-Z 3 Suction Line Temperature 2 | Read | ||
| AI | 193 | RM454-Z 3 Saturation Temp 2 | Current RM454-Z 3 Saturation Temperature 2 | Read | ||
| AI | 194 | RM454-Z 3 Superheat 2 | Current RM454-Z 3 Superheat Temperature 2 | Read | ||
| AI | 195 | RM454-Z 3 EEV Position 2 | Current RM454-Z 3 EEV Valve Position 2 | Read | ||
| AI | 196 | RM454-Z 3 Warnings | Current RM454-Z 3 Warnings | Read | ||
| AI | 197 | RM454-Z 3 Discharge Line Temp | Current RM454-Z 3 Discharge Line Temperature | Read | ||
| AI | 198 | RM454-Z 3 Faults | Current RM454-Z 3 Faults | Read | ||
| AI | 199 | RM454-Z 3 Lockouts | Current RM454-Z 3 Lockouts | Read | ||
| AI | 200 | RM454-Z 4 Condenser Fan | Current RM454-Z 4 Condenser Fan Signal | Read | ||
| AI | 201 | RM454-Z 4 VFD Comp Perc | Current RM454-Z 4 VFD Compressor Percentage | Read | ||
| AI | 202 | RM454-Z 4 Discharge Pressure | Current RM454-Z 4 Discharge Pressure | Read | ||
| AI | 203 | RM454-Z 4 Suction Pressure | Current RM454-Z 4 Suction Pressure | Read | ||
| AI | 204 | RM454-Z 4 Suction Line Temp | Current RM454-Z 4 Suction Line Temperature | Read | ||
| AI | 205 | RM454-Z 4 Saturation Temp | Current RM454-Z 4 Saturation Temperature | Read | ||
| AI | 206 | RM454-Z 4 Superheat | Current RM454-Z 4 Superheat Temperature | Read | ||
| AI | 207 | RM454-Z 4 EEV Position | Current RM454-Z 4 EEV Valve Position | Read | ||
| AI | 208 | RM454-Z 4 Warnings | Current RM454-Z 4 Warnings | Read | ||
| AI | 209 | RM454-Z 4 Comp VFD Alarms 1 | Current RM454-Z 4 Comp VFD Alarms 1 | Read | ||
| AI | 210 | RM454-Z 4 Comp VFD Alarms 2 | Current RM454-Z 4 Comp VFD Alarms 2 | Read | ||
| AI | 211 | RM454-Z 4 Comp VFD Drive Status | Current RM454-Z 4 Comp VFD Drive Status | Read | ||
| AI | 212 | RM454-Z 4 Comp VFD Compressor Current | Current reading in Amps that the RM454-Z compressor | Read | ||
| AI | 213 | RM454-Z 4 Discharge Line Temp | Current RM454-Z 4 Discharge Line Temperature | Read | ||
| AI | 214 | RM454-Z 4 Faults | Current RM454-Z 4 Faults | Read | ||
| AI | 215 | RM454-Z 4 Lockouts | Current RM454-Z 4 Lockouts | Read | ||
| AI | 216 | RM454-Z 5 Condenser Fan | Current RM454-Z 5 Condenser Fan Signal | Read | ||
| AI | 217 | RM454-Z 5 VFD Comp Perc | Current RM454-Z 5 VFD Compressor Percentage | Read | ||
| AI | 218 | RM454-Z 5 Discharge Pressure | Current RM454-Z 5 Discharge Pressure | Read | ||
| AI | 219 | RM454-Z 5 Suction Pressure | Current RM454-Z 5 Suction Pressure | Read | ||
| AI | 220 | RM454-Z 5 Suction Line Temp | Current RM454-Z 5 Suction Line Temperature | Read | ||
| AI | 221 | RM454-Z 5 Saturation Temp | Current RM454-Z 5 Saturation Temperature | Read | ||
| AI | 222 | RM454-Z 5 Superheat | Current RM454-Z 5 Superheat Temperature | Read | ||
| AI | 223 | RM454-Z 5 EEV Position | Current RM454-Z 5 EEV Valve Position | Read | ||
| AI | 224 | RM454-Z 5 Warnings | Current RM454-Z 5 Warnings | Read | ||
| AI | 225 | RM454-Z 5 Comp VFD Alarms 1 | Current RM454-Z 5 Comp VFD Alarms 1 | Read | ||
| AI | 226 | RM454-Z 5 Comp VFD Alarms 2 | Current RM454-Z 5 Comp VFD Alarms 2 | Read | ||
| AI | 227 | RM454-Z 5 Comp VFD Drive Status | Current RM454-Z 5 Comp VFD Drive Status | Read | ||
| AI | 228 | RM454-Z 5 Compressor Current | Current reading in Amps that the RM454Z 5 compressor | Read | ||
| AI | 229 | RM454-Z 5 Discharge Line Temp | Current RM454-Z 5 Discharge Line Temperature | Read | ||
| AI | 230 | RM454-Z 5 Faults | Current RM454-Z 5 Faults | Read | ||
| AI | 231 | RM454-Z 5 Lockouts | Current RM454-Z 5 Lockouts | Read | ||
| AI | 232 | RM454-Z 6 Condenser Fan | Current RM454-Z 6 Condenser Fan Signal | Read | ||
| AI | 233 | RM454-Z 6 Reheat Valve 1 | Current RM454-Z 6 Reheat Valve 1 Position | Read | ||
| AI | 234 | RM454-Z 6 Discharge Pressure | Current RM454-Z 6 Discharge Pressure | Read | ||
| AI | 235 | RM454-Z 6 Suction Pressure | Current RM454-Z 6 Suction Pressure | Read | ||
| AI | 236 | RM454-Z 6 Suction Line Temp | Current RM454-Z 6 Suction Line Temperature | Read | ||
| AI | 237 | RM454-Z 6 Saturation Temp | Current RM454-Z 6 Saturation Temperature | Read | ||
| AI | 238 | RM454-Z 6 Superheat | Current RM454-Z 6 Superheat Temperature | Read | ||
| AI | 239 | RM454-Z 6 EEV Position | Current RM454-Z 6 EEV Valve Position | Read | ||
| AI | 240 | RM454-Z 6 Suction Pressure 2 | Current RM454-Z 6 Suction Pressure 2 | Read | ||
| AI | 241 | RM454-Z 6 Suction Line Temp 2 | Current RM454-Z 6 Suction Line Temperature 2 | Read | ||
| AI | 242 | RM454-Z 6 Saturation Temp 2 | Current RM454-Z 6 Saturation Temperature 2 | Read | ||
| AI | 243 | RM454-Z 6 Superheat 2 | Current RM454-Z 6 Superheat Temperature 2 | Read | ||
| AI | 244 | RM454-Z 6 EEV Position 2 | Current RM454-Z 6 EEV Valve Position 2 | Read | ||
| AI | 245 | RM454-Z 6 Warnings | Current RM454-Z 6 Warnings | Read | ||
| AI | 246 | RM454-Z 6 Discharge Line Temp | Current RM454-Z 6 Discharge Line Temperature | Read | ||
| AI | 247 | RM454-Z 6 Faults | Current RM454-Z 6 Faults | Read | ||
| AI | 248 | RM454-Z 6 Lockouts | Current RM454-Z 6 Lockouts | Read | ||
| AI | 249 | Not used | Not used | Read | ||
| AI | 250 | Not used | Not used | Read | ||
| AI | 251 | Not used | Not used | Read | ||
| AI | 252 | Not used | Not used | Read | ||
| AI | 253 | SUB 1 Sub Cool 1 | Current Subcooling Module 1 Sub Cool 1 Reading | Read | ||
| AI | 254 | SUB 1 Sub Cool 2 | Current Subcooling Module 1 Sub Cool 2 Reading | Read | ||
| AI | 255 | SUB 1 Sub Cool 3 | Current Subcooling Module 1 Sub Cool 3 Reading | Read | ||
| AI | 256 | SUB 1 Pressure 1 | Current Subcooling Module 1 Liquid Line Pressure 1 Reading | Read | ||
| AI | 257 | SUB 1 Pressure 2 | Current Subcooling Module 1 Liquid Line Pressure 2 Reading | Read | ||
| AI | 258 | SUB 1 Pressure 3 | Current Subcooling Module 1 Liquid Line Pressure 3 Reading | Read | ||
| AI | 259 | SUB 1 Saturation 1 | Subcooling Module 1 Saturation Temperature 1 Reading | Read | ||
| AI | 260 | SUB 1 Saturation 2 | Subcooling Module 1 Saturation Temperature 2 Reading | Read | ||
| AI | 261 | SUB 1 Saturation 3 | Subcooling Module 1 Saturation Temperature 3 Reading | Read | ||
| AI | 262 | SUB 1 Line Temp 1 | Subcooling Module 1 Liquid Line Temperature 1 Reading | Read | ||
| AI | 263 | SUB 1 Line Temp 2 | Subcooling Module 1 Liquid Line Temperature 2 Reading | Read | ||
| AI | 264 | SUB 1 Line Temp 3 | Subcooling Module 1 Liquid Line Temperature 3 Reading | Read | ||
| AI | 265 | SUB 2 Sub Cool 1 | Current Subcooling Module 2 Sub Cool 1 Reading | Read | ||
| AI | 266 | SUB 2 Sub Cool 2 | Current Subcooling Module 2 Sub Cool 2 Reading | Read | ||
| AI | 267 | SUB 2 Sub Cool 3 | Current Subcooling Module 2 Sub Cool 3 Reading | Read | ||
| AI | 268 | SUB 2 Pressure 1 | Current Subcooling Module 2 Liquid Line Pressure 1 Reading | Read | ||
| AI | 269 | SUB 2 Pressure 2 | Current Subcooling Module 2 Liquid Line Pressure 2 Reading | Read | ||
| AI | 270 | SUB 2 Pressure 3 | Current Subcooling Module 2 Liquid Line Pressure 3 Reading | Read | ||
| AI | 271 | SUB 2 Saturation 1 | Subcooling Module 2 Saturation Temperature 1 Reading | Read | ||
| AI | 272 | SUB 2 Saturation 2 | Subcooling Module 2 Saturation Temperature 2 Reading | Read | ||
| AI | 273 | SUB 2 Saturation 3 | Subcooling Module 2 Saturation Temperature 3 Reading | Read | ||
| AI | 274 | SUB 2 Line Temp 1 | Subcooling Module 2 Liquid Line Temperature 1 Reading | Read | ||
| AI | 275 | SUB 2 Line Temp 2 | Subcooling Module 2 Liquid Line Temperature 2 Reading | Read | ||
| AI | 276 | SUB 2 Line Temp 3 | Subcooling Module 2 Liquid Line Temperature 3 Reading | Read | ||
| AI | 277 | Enter Water Pump | Status of Entering Water Temperature | Read | ||
| AI | 278 | Return Plenum Press. Status | Current value of the Return Plenum Pressure Sensor | Read | ||
| AI | 279 | Return Plenum Control Signal | Current Return Plenum Control Signal (Motorized Exhaust Damper) | Read | ||
| AI | 280 | Mixed Air Temp | Mixed air temperature sensor status | Read | ||
| AI | 281 | Actual Heat Rise | Difference between supply air temperature and mixed air temperature | Read | ||
| AI | 282 | Calculated Heat Rise | The heat rise limit is determined by how open | Read | ||
| AI | 283 | Supply Air Relative Humidity | If an EBUS Supply Air Sensor is being used | Read | ||
| AI | 284 | Supply Air Dew Point | If an EBUS Supply Air Sensor is being used | Read | ||
| AI | 285 | Space Dew Point | Current value of the calculated Space Dew Point | Read | ||
| AI | 286 | Return Dew Point | Current value of the calculated Return Dew Point | Read | ||
| AI | 287 | FAC Fan Alarm State Fan 1 | Current alarm status of Fan 1 of the FAC | Read | ||
| AI | 288 | FAC Fan Alarm State Fan 2 | Current alarm status of Fan 2 of the FAC | Read | ||
| AI | 289 | FAC Fan Alarm State Fan 3 | Current alarm status of Fan 3 of the FAC | Read | ||
| AI | 290 | FAC Fan Alarm State Fan 4 | Current alarm status of Fan 4 of the FAC | Read | ||
| AI | 291 | FAC Fan Alarm State Fan 5 | Current alarm status of Fan 5 of the FAC | Read | ||
| AI | 292 | FAC Fan Alarm State Fan 6 | Current alarm status of Fan 6 of the FAC | Read | ||
| AI | 293 | FAC Fan Alarm State Fan 7 | Current alarm status of Fan 7 of the FAC | Read | ||
| AI | 294 | FAC Fan Alarm State Fan 8 | Current alarm status of Fan 8 of the FAC | Read | ||
| AI | 295 | FAC Fan Alarm State Fan 9 | Current alarm status of Fan 9 of the FAC | Read | ||
| AI | 296 | FAC Fan Alarm State Fan 10 | Current alarm status of Fan 10 of the FAC | Read | ||
| AI | 297 | FAC Fan Alarm State Fan 11 | Current alarm status of Fan 11 of the FAC | Read | ||
| AI | 298 | FAC Fan Alarm State Fan 12 | Current alarm status of Fan 12 of the FAC | Read | ||
| AI | 299 | Line Frequency | Current Line Frequency from the Power Monitor | Read | ||
| AI | 300 | Line Voltage 1-2 | Current Line Voltage 1-2 from the Power Monitor | Read | ||
| AI | 301 | Line Voltage 2-3 | Current Line Voltage 2-3 from the Power Monitor | Read | ||
| AI | 302 | Line Voltage 3-1 | Current Line Voltage 3-1 from the Power Monitor | Read | ||
| AI | 303 | Average Line Voltage | Current average Line Voltage from the Power Monitor | Read | ||
| AI | 304 | Total Phase A Current | Current Total Phase A Current from the Power Monitor | Read | ||
| AI | 305 | Total Phase B Current | Current Total Phase B Current from the Power Monitor | Read | ||
| AI | 306 | Total Phase C Current | Current Total Phase C Current from the Power Monitor | Read | ||
| AI | 307 | Average Phase Current | Current Average Phase Current from the Power Monitor | Read | ||
| AI | 308 | Phase A Power | Current Phase A Power from the | Read | ||
| AI | 309 | Phase B Power | Current Phase B Power from the Power Monitor | Read | ||
| AI | 310 | Phase C Power | Current Phase C Power from the Power Monitor | Read | ||
| AI | 311 | Total System Power | Current Total System Power from the Power Monitor | Read | ||
| AI | 312 | Phase A Reactive Power | Current Phase A Reactive Power from the Power Monitor | Read | ||
| AI | 313 | Phase B Reactive Power | Current Phase B Reactive Power from the Power Monitor | Read | ||
| AI | 314 | Phase C Reactive Power | Current Phase C Reactive C from the Power Monitor | Read | ||
| AI | 315 | Total Reactive Power | Current Total Reactive Power from the Power Monitor | Read | ||
| AI | 316 | Phase A Apparent Power | Current Phase A Apparent power from the Power Monitor | Read | ||
| AI | 317 | Phase B Apparent Power | Current Phase B Apparent Power from the Power Monitor | Read | ||
| AI | 318 | Phase C Apparent Power | Current Phase C Apparent Power from the Power Monitor | Read | ||
| AI | 319 | Total Apparent Power | Current Total Apparent Power from the Power Monitor | Read | ||
| AI | 320 | Phase A Power Factor | Current Phase A Power Factor from the Power Monitor | Read | ||
| AI | 321 | Phase B Power Factor | Current Phase B Power Factor from the Power Monitor | Read | ||
| AI | 322 | Phase C Power Factor | Current Phase C Power Factor from the Power Monitor | Read | ||
| AI | 323 | Total Power Factor | Current Total Power Factor from the Power Monitor | Read | ||
| AI | 324 | Utilized Cooling Capacity Percent | Current value of the calculated Cooling Capacity | Read | ||
| AI | 325 | Utilized Heating Capacity Percent | Current value of the calculated Heating Capacity | Read | ||
| AI | 326 | Active Cooling Stages | Current active Cooling Stages | Read | ||
| AI | 327 | Active Heating Stages | Current active Heating Stages | Read | ||
| AI | 328 | Motor Current Fan 1 | Current Motor Current reading from Fan 1 | Read | ||
| AI | 329 | Motor Current Fan 2 | Current Motor Current reading from Fan 2 | Read | ||
| AI | 330 | Motor Current Fan 3 | Current Motor Current reading from Fan 3 | Read | ||
| AI | 331 | Motor Current Fan 4 | Current Motor Current reading from Fan 4 | Read | ||
| AI | 332 | Motor Current Fan 5 | Current Motor Current reading from Fan 5 | Read | ||
| AI | 333 | Motor Current Fan 6 | Current Motor Current reading from Fan 6 | Read | ||
| AI | 334 | Motor Current Fan 7 | Current Motor Current reading from Fan 7 | Read | ||
| AI | 335 | Motor Current Fan 8 | Current Motor Current reading from Fan 8 | Read | ||
| AI | 336 | Motor Current Fan 9 | Current Motor Current reading from Fan 9 | Read | ||
| AI | 337 | Motor Current Fan 10 | Current Motor Current reading from Fan 10 | Read | ||
| AI | 338 | Motor Current Fan 11 | Current Motor Current reading from Fan 11 | Read | ||
| AI | 339 | Motor Current Fan 12 | Current Motor Current reading from Fan 12 | Read | ||
| AI | 340 | Motor Speed Percent Fan 1 | Current Motor Speed Percentage of Fan 1 | Read | ||
| AI | 341 | Motor Speed Percent Fan 2 | Current Motor Speed Percentage of Fan 2 | Read | ||
| AI | 342 | Motor Speed Percent Fan 3 | Current Motor Speed Percentage of Fan 3 | Read | ||
| AI | 343 | Motor Speed Percent Fan 4 | Current Motor Speed Percentage of Fan 4 | Read | ||
| AI | 344 | Motor Speed Percent Fan 5 | Current Motor Speed Percentage of Fan 5 | Read | ||
| AI | 345 | Motor Speed Percent Fan 6 | Current Motor Speed Percentage of Fan 6 | Read | ||
| AI | 346 | Motor Speed Percent Fan 7 | Current Motor Speed Percentage of Fan 7 | Read | ||
| AI | 347 | Motor Speed Percent Fan 8 | Current Motor Speed Percentage of Fan 8 | Read | ||
| AI | 348 | Motor Speed Percent Fan 9 | Current Motor Speed Percentage of Fan 9 | Read | ||
| AI | 349 | Motor Speed Percent Fan 10 | Current Motor Speed Percentage of Fan 10 | Read | ||
| AI | 350 | Motor Speed Percent Fan 11 | Current Motor Speed Percentage of Fan 11 | Read | ||
| AI | 351 | Motor Speed Percent Fan 12 | Current Motor Speed Percentage of Fan 12 | Read | ||
| AVmin | 1 | Occupied Cooling Setpoint | If the control temperature rises one deadband above; range 1°F to 110°F | °F | Write | |
| AVmin | 2 | Occupied Heating Setpoint | If the control temperature drops one deadband below; range 1°F to 110°F | °F | Write | |
| AV | 3 | Hood On Cooling Setpoint | Cooling Mode Enable Setpoint used only in Hood; range 1°F to 110°F | °F | Write | |
| AV | 4 | Hood On Heating Setpoint | Heating Mode Enable Setpoint used only in Hood; range 1°F to 110°F | °F | Write | |
| AV | 5 | Unoccupied Cooling Offset | During the Unoccupied Mode of Operation; range 0°F to 30°F | °F | Write | |
| AV | 6 | Unoccupied Heating Offset | During the Unoccupied Mode of Operation; range 0°F to 30°F | °F | Write | |
| AV | 7 | Mode Select Deadband | This value is added to and subtracted; range 0°F to 10°F | °F | Write | |
| AV | 8 | Max Coil Setpoint Reset Limit | Highest that the Coil Temperature resets to during; range 35°F to 70°F | °F | Write | |
| AV | 9 | Min Coil Setpoint Reset Limit | Lowest that the Coil Temperature resets to during; range 35°F to 70°F | °F | Write | |
| AVmin | 10 | Supply Air Cooling Setpoint | Supply Air Cooling Setpoint; range 30°F to 80°F | °F | Write | |
| AV | 11 | Supply Air Heating Setpoint | Supply Air Cooling Setpoint; range 40°F to 240°F | °F | Write | |
| AV | 12 | Max SAT Cooling Setpoint Reset Limit | If Supply Air Reset is configured; range 0°F to 100°F | °F | Write | |
| AV | 13 | Max SAT Heating Setpoint Reset Limit | If Supply Air Reset is configured; range 0°F to 250°F | °F | Write | |
| AV | 14 | Supply Air Cooling Staging Window | In Cooling Mode; range 1°F to 30°F | °F | Write | |
| AV | 15 | Supply Air Heating Staging Window | In Heating Mode; range 1°F to 50°F | °F | Write | |
| AV | 16 | Warm-Up Target Temperature | Morning warm-up target (see AV 89 for cool-down); range 50°F to 90°F | °F | Write | |
| AV | 17 | Warm-Up Mode Supply Air Setpoint | During Morning Warm-Up; range 40°F to 240°F | °F | Write | |
| AV | 18 | Cool-Down Mode Supply Air Setpoint | During Morning Cool-Down; range 30°F to 80°F | °F | Write | |
| AV | 19 | Mechanical Cooling Outdoor Air Lockout | Mechanical Cooling is locked out when the Outdoor Air; range -30°F to 100°F | °F | Write | |
| AV | 20 | Mechanical Heating Outdoor Air Lockout | Mechanical Heating is locked out when the Outdoor Air; range -30°F to 150°F | °F | Write | |
| AV | 21 | Low Supply Temp Cutoff Alarm | Cooling is disabled if the Supply Air Temperature falls; range 0°F to 100°F | °F | Write | |
| AV | 22 | High Supply Temp Cutoff Alarm | Heating is disabled if the Supply Air Temperature rises; range 0°F to 250°F | °F | Write | |
| AV | 23 | Preheater Cooling Mode Setpoint | If the Preheater is enabled; range 35°F to 90°F | °F | Write | |
| AV | 24 | Preheater Venting Mode Setpoint | If the Preheater is enabled; range 35°F to 90°F | °F | Write | |
| AV | 25 | Preheater Heating Mode Setpoint | If the Preheater is enabled; range 35°F to 140°F | °F | Write | |
| AV | 26 | Outdoor Air Dewpoint Setpoint | On an MUA unit; range 30°F to 80°F | °F | Write | |
| AV | 27 | Economizer Enable Setpoint | The economizer is enabled if the outdoor drybulb; range -30°F to 80°F | °F | Write | |
| AV | 28 | Heat Wheel Defrost Enable Setpoint | The unit goes into Heat Wheel Defrost; range 0°F to 50°F | °F | Write | |
| AV | 29 | Preheat Enable Setpoint | If the Supply Fan is energized; range -30°F to 105°F | °F | Write | |
| AV | 30 | Sensor Slide Offset Max Effect | If the space sensor has the optional slide adjustment; range 0°F to 10°F | °F | Write | |
| AV | 31 | Space Sensor Calibration Offset | If the Space Temperature Sensor is reading incorrectly; range -100°F to 100°F | °F | Write | |
| AV | 32 | Supply Air Sensor Calibration Offset | If the Supply Air Temperature Sensor is reading incorrectly; range -100°F to 100°F | °F | Write | |
| AV | 33 | Return Air Sensor Calibration Offset | If the Return Air Temperature Sensor is reading incorrectly; range -100°F to 100°F | °F | Write | |
| AV | 34 | Outdoor Air Sensor Calibration Offset | If the Outdoor Air Temperature Sensor is reading incorrectly; range -100°F to 100°F | °F | Write | |
| AV | 35 | Carbon Dioxide Sensor Calibration Offset | If the CO2 Sensor is reading incorrectly; range -500 ppm to 500 ppm | ppm | Write | |
| AV | 36 | Low Ambient Protection Setpoint | The temperature at which the Low Ambient Relay activates; range -30°F to 70°F | °F | Write | |
| AV | 37 | SAT Cool Setpoint Reset Source Low Limit | If doing Supply Air Setpoint Reset; range -30°F to 150°F | °F | Write | |
| AV | 38 | SAT Cool Setpoint Reset Source High Limit | If doing Supply Air Setpoint Reset; range 0°F to 150°F | °F | Write | |
| AV | 39 | SAT Heat Setpoint Reset Source Low Limit | If doing Supply Air Setpoint Reset; range -30°F to 150°F | °F | Write | |
| AV | 40 | SAT Heat Setpoint Reset Source High Limit | If doing Supply Air Setpoint Reset; range 0°F to 150°F | °F | Write | |
| AV | 41 | Control Temperature High Alarm Offset | If the temperature of the controlling sensor rises above; range 0°F to 50°F | °F | Write | |
| AV | 42 | Control Temperature Low Alarm Offset | If the temperature of the controlling sensor falls below; range 0°F to 50°F | °F | Write | |
| AV | 43 | Heat Pump Compressor Heat Lockout | The Compressor Heat is locked out below this setpoint; range -30°F to 100°F | °F | Write | |
| AV | 44 | Maximum Main Fan VFD in SZ VAV Heating Mode | In a single-zone VAV configuration; range 0 to 100 | Write | ||
| AV | 45 | Minimum Main Fan VFD in Cooling Mode | In a single-zone VAV configuration; range 0 to 100 | Write | ||
| AV | 46 | Minimum Main Fan VFD in Heating Mode | In a Single Zone VAV configuration; range 0 to 100 | Write | ||
| AV | 47 | Minimum Main Fan VFD in Vent Mode | The speed at which the VFD operates; range 0 to 100 | Write | ||
| AV | 48 | Maximum Economizer in Heating Mode | The max position of the Economizer Damper opens; range 0 to 100 | Write | ||
| AV | 49 | Minimum Economizer Position | The minimum position of the Outdoor Air damper; range 0 to 100 | Write | ||
| AV | 50 | Maximum Economizer CO2 Reset Limit | The maximum value the Economizer Minimum Position can; range 0 to 100 | Write | ||
| AV | 51 | Minimum Carbon Dioxide Setpoint | Threshold CO2 level at which the Economizer Min Damper; range 0 ppm to 2000 ppm | ppm | Write | |
| AV | 52 | Maximum Carbon Dioxide Setpoint | CO2 level at which the Economizer Min Damper Position; range 0 ppm to 2000 ppm | ppm | Write | |
| AV | 53 | Indoor Humidity Setpoint Low Reset Limit | On indoor controlled (non-MUA) units; range 0 to 100 | Write | ||
| AV | 54 | Indoor Humidity Setpoint High Reset Limit | On indoor controlled (non-MUA) units; range 0 to 100 | Write | ||
| AV | 55 | Duct Static Pressure Setpoint | Current Static Pressure Setpoint; range 0.1 to 3 | Write | ||
| AV | 56 | Duct Static Pressure Control Deadband | Value above and below the Duct Static Pressure Setpoint; range 0.01 to 0.5 | Write | ||
| AV | 57 | Building Pressure Control Setpoint | Building Pressure Setpoint or Exhaust Duct Static Pressure Setpoint; range -0.20 to 3.00 | Write | ||
| AV | 58 | Building Pressure Control Deadband | Value above and below the Building Pressure Setpoint; range 0.01 to 0.50 | Write | ||
| AV | 59 | Minimum Outdoor CFM Requirement | Minimum Outdoor Airflow CFM Setpoint; range 0.00K to 200K | Write | ||
| AV | 60 | Outdoor CFM Control Deadband | When the OA CFM is within the control deadband; range 10 to 1000 | Write | ||
| AV | 61 | Single Zone VAV Fan Speed Integral | The Integral Constant for Single Zone VAV Fan Control; range 0 to 10 | Write | ||
| AV | 62 | Relay Run-time Hours Warning Limit | If any configured relay's run time exceeds this number; range 0 to 30000 | Write | ||
| AV | 63 | Cooling Mode Head Pressure Setpoint | Head Pressure Setpoint in the Cooling Mode; range 250 to 450 | Write | ||
| AV | 64 | Dehum Mode Head Pressure Setpoint | Head Pressure Setpoint in the Dehumidification Mode; range 250 to 450 | Write | ||
| AV | 65 | Superheat Setpoint | Superheat Setpoint; range 1°F to 30°F | °F | Write | |
| AV | 66 | Maximum Outdoor CFM Requirement | Maximum Outdoor Airflow CFM Setpoint in High CO2; range 0.10K to 200K | Write | ||
| AVmin | 67 | Schedule Force | 0 = Auto (uses controller's schedule) 1 = Forced; range 0 to 2 | Write | 0=Auto (controller schedule), 1=Forced Occupied, 2=Forced Unoccupied | |
| AV | 68 | HVAC Mode Override | Overrides normal controller operation to force the unit into; range 0 to 6 | Write | 0=Auto, 1=Vent, 2=Cool, 3=Heat, 4=Vent Dehum, 5=Cool Dehum, 6=Heat Dehum | |
| AV | 69 | Fan VFD Override | Override to force the VFD to this percentage speed; range 0% Auto=65535 to 100% Auto=65535 | % | Write | 65535=Auto |
| AV | 70 | Outdoor Air Damper Override | Fixed OA damper position; Auto restores normal control | % | Write | |
| AV | 71 | Supply Setpoint Override | This overrides whatever setpoint the Supply Air Temperature; range 0°F to 120°F | °F | Write | 0=No Override |
| AV | 72 | Space Temperature Value | If the controller is configured for this operation; range 0°F to 120°F | °F | Write | |
| AV | 73 | Space Humidity Value | If the controller is configured for this operation; range 0 to 100 | Write | ||
| AV | 74 | Indoor RH Calibration Offset | If the Space Humidity Sensor is reading incorrectly; range -1 to 1 | Write | ||
| AV | 75 | Relief Fan VFD | Override to force the VFD to this percentage speed; range 0% Auto=65535 to 100% Auto=65535 | % | Write | 65535=Auto |
| AV | 76 | Relief Pressure Value | If the controller is configured for this operation; range -0.5 to 0.5 | Write | ||
| AV | 77 | Carbon Dioxide Value | If the controller is configured for this operation; range 0 to 3000 | Write | ||
| AV | 78 | Outdoor Air Temperature Value | If the controller is configured for this operation; range -40°F to 150°F | °F | Write | |
| AV | 79 | Outdoor Air Humidity Value | If the controller is configured for this operation; range 0 to 100 | Write | ||
| AV | 80 | Reserved 1 | Reserved | Write | ||
| AV | 81 | Reserved 2 | Reserved | Write | ||
| AV | 82 | Reserved 3 | Reserved | Write | ||
| AV | 83 | Reserved 4 | Reserved | Write | ||
| AV | 84 | Enthalpy Enable Setpoint | If configured for Comparative Enthalpy Economizer Control; range 25 BTU/lb. to 35 BTU/lb. | BTU/lb | Write | |
| AV | 85 | Enthalpy Enable Deadband | The OA Enthalpy must be below the Enthalpy Enable; range 0.3 BTU/lb. to 1.5 BTU/lb. | BTU/lb | Write | |
| AV | 86 | Maximum Static Setpoint Reset Limit | As the most open VAV damper rises above 80%; range 0.01 “WG to 3.00 “WG | in. w.c. | Write | |
| AV | 87 | Minimum Static Setpoint Reset Limit | As the most open VAV damper drops below 80%; range 0.01 “WG to 3.00 “WG | in. w.c. | Write | |
| AV | 88 | Static Setpoint Reset Interval | The Reset Interval is how often the setpoint reset; range 10 min to 60 min | min | Write | |
| AV | 89 | Cool-Down Target Temperature | Morning cool-down target (see AV 16 for warm-up); range 50°F to 90°F | °F | Write | |
| AV | 90 | Warm-Up Override | Commands the unit into Morning WarmUp Mode; range 0 to 1 | Write | 1=Command Warm-Up Mode | |
| AV | 91 | Cool Down Override | Commands the unit into Morning CoolDown Mode 1=Command Cool-Down; range 0 to 1 | Write | 1=Command Cool-Down Mode | |
| AV | 92 | Return Air High Limit Protection | For voting units or CV units only; range 60 to 100 | Write | ||
| AV | 93 | Return Air Low Limit Protection | For voting units or CV units only; range 45 to 70 | Write | ||
| AV | 94 | Sump Drain Override | Setting this value to 1 turns the Sump Drain; range 0 to 1 | Write | 0=Auto, 1=On | |
| AV | 95 | Return Plenum Pressure Setpoint | Current Return Plenum Pressure Setpoint; range -0.2"WG to 0.2"WG | in. w.c. | Write | |
| AV | 96 | Return Plenum Pressure Deadband | Value above and below the Return Plenum Pressure Setpoint; range 0.01"WG to 0.2"WG | in. w.c. | Write | |
| AV | 97 | Dehum Lockout Setpoint | If the Outdoor Air temperature is below this setpoint; range -30°F to 60°F | °F | Write | |
| AV | 98 | Emergency Compressor Lockout | This point can be used to lock out; range 0 to 1 | Write | ||
| AV | 99 | Supply Air Dew Point Setpoint | When the VCCX-454 is configured for DXDOAS control; range 35 to 80 | Write | ||
| BI | 1 | Cooling Enabled Status | Status that indicates Mechanical Cooling is enabled based | Read | ||
| BI | 2 | Heating Enabled Status | Status that indicates that Mechanical Heating is enabled based | Read | ||
| BI | 3 | Economizer Enabled Status | Status that indicates the Economizer is enabled based | Read | ||
| BI | 4 | Aux Heat Enabled Status | Heat Pump Auxiliary Heat enabled | Read | ||
| BI | 5 | Emergency Heat Enabled Status | Shows the Emergency Heat is enabled based | Read | ||
| BI | 6 | Fan Proof of Airflow Status | Proof of Airflow Binary Input Status | Read | ||
| BI | 7 | Exhaust Hood On/Off Status | Exhaust Hood On/Off Binary Input Status | Read | ||
| BI | 8 | Remote Forced Occupied Status | Remote Forced Occupied Mode Binary Input Status | Read | ||
| BI | 9 | A2L Airstream Leak Detect Status | Alarm active | Read | ||
| BI | 10 | A2L Cabinet Leak Detect Status | Alarm active | Read | ||
| BI | 11 | Reserved for Future Use | Not Used | Read | ||
| BI | 12 | Bad Supply Air Sensor | Alarm that indicates a failure of the Supply Air | Read | ||
| BI | 13 | Bad Return Air Sensor | Alarm that indicates a failure of the Return Air | Read | ||
| BI | 14 | Bad Outdoor Air Sensor | Failure of the Outdoor Air Temperature Sensor | Read | ||
| BI | 15 | Bad Space Temp Sensor | Failure of the Space Temperature Sensor | Read | ||
| BI | 16 | Bad Carbon Dioxide Sensor | Failure of the CO2 Sensor | Read | ||
| BI | 17 | Bad Building Pressure Sensor | Alarm indicating a missing/failed Building Pressure Sensor | Read | ||
| BI | 18 | Bad Outdoor Airflow Sensor | An Outdoor Airflow Sensor is configured, but not detected | Read | ||
| BI | 19 | Bad Exhaust Airflow Sensor | An Exhaust Airflow Sensor is configured, but not detected | Read | ||
| BI | 20 | Bad Supply Airflow Sensor | A Supply Airflow Sensor is configured, but not detected | Read | ||
| BI | 21 | Bad Return Airflow Sensor | A Return Airflow Sensor is configured, but not detected | Read | ||
| BI | 22 | Mechanical Cooling Alarm | Compressor Relays are enabled but the Supply Air Temperature | Read | ||
| BI | 23 | Mechanical Heating Alarm | Heating Mode has been initiated but the Supply Air | Read | ||
| BI | 24 | Fan Proving Alarm | This alarm indicates an Airflow failure from the Main | Read | ||
| BI | 25 | Dirty Filter Alarm | This alarm indicates that the filters are dirty | Read | ||
| BI | 26 | Emergency Shutdown Alarm | This alarm indicates that an Emergency Shutdown has been | Read | ||
| BI | 27 | Relay Runtime Warning | When any of the configured relays exceeds a configured | Read | ||
| BI | 28 | Economizer Missing Alarm | Title 24 operation indicates missing economizer feedback | Read | ||
| BI | 29 | Economizer Title 24 Failure A | Title 24 Air Temperature Sensor Failure | Read | ||
| BI | 30 | Economizer Title 24 Failure B | Title 24 Not Economizing when it should | Read | ||
| BI | 31 | Economizer Title 24 Failure C | Title 24 Economizing when it should not | Read | ||
| BI | 32 | Economizer Title 24 Failure D | Title 24 Damper Not Modulating | Read | ||
| BI | 33 | Economizer Title 24 Failure E | Title 24 Excess Outdoor Air | Read | ||
| BI | 34 | High Supply Temp Cutoff | The Supply Air has risen above the Hi SAT | Read | ||
| BI | 35 | Low Supply Temp Cutoff | The Supply Air has fallen below the Low SAT | Read | ||
| BI | 36 | High Control Mode Alarm | Occurs when the Controlling Sensor Temperature rises above | Read | ||
| BI | 37 | Low Control Mode Alarm | Occurs when the Controlling Sensor Temperature falls below | Read | ||
| BI | 38 | Missing Refrigerant Module #1 | Refrigerant Module #1 is bad or missing | Read | ||
| BI | 39 | Missing Refrigerant Module #2 | Refrigerant Module #2 is bad or missing | Read | ||
| BI | 40 | Missing Refrigerant Module #3 | Refrigerant Module #3 is bad or missing | Read | ||
| BI | 41 | Missing Refrigerant Module #4 | Refrigerant Module #4 is bad or missing | Read | ||
| BI | 43 | Missing Reheat Board | The MHGR board is configured but not detected | Read | ||
| BI | 44 | Missing Mod Gas Board | The MODGAS board is configured but not detected | Read | ||
| BI | 45 | Missing EM1 Board | EM1 Expansion Board is bad or missing | Read | ||
| BI | 46 | Missing 12 Relay Expansion Board | The 12 Relay Expansion Board is configured but not | Read | ||
| BI | 47 | On Board Relay 1 Main Fan | Current Status of Main Fan Relay #1 on Main | Read | ||
| BI | 48 | On Board Relay 2 | Current Status of Configurable Relay #2 on Main Board | Read | ||
| BI | 49 | On Board Relay 3 | Current Status of Configurable Relay #3 on Main Board | Read | ||
| BI | 50 | On Board Relay 4 | Current Status of Configurable Relay #4 on Main Board | Read | ||
| BI | 51 | On Board Relay 5 | Current Status of Configurable Relay #5 on Main Board | Read | ||
| BI | 52 | On Board Relay 6 | Current Status of Configurable Relay #6 on Main Board | Read | ||
| BI | 53 | On Board Relay 7 | Current Status of Configurable Relay #7 on Main Board | Read | ||
| BI | 54 | On Board Relay 8 | Current Status of Configurable Relay #8 on Main Board | Read | ||
| BI | 55 | Expansion Board EM1 Relay 1 | Current Status of Configurable Relay #1 on EM1 Board | Read | ||
| BI | 56 | Expansion Board EM1 Relay 2 | Current Status of Configurable Relay #2 on EM1 Board | Read | ||
| BI | 57 | Expansion Board EM1 Relay 3 | Current Status of Configurable Relay #3 on EM1 Board | Read | ||
| BI | 58 | Expansion Board EM1 Relay 4 | Current Status of Configurable Relay #4 on EM1 Board | Read | ||
| BI | 59 | Expansion Board EM1 Relay 5 | Current Status of Configurable Relay #5 on EM1 Board | Read | ||
| BI | 60 | 12 Relay Expansion Board Relay 1 | Current Status of Configurable Relay #1 on 12 Relay | Read | ||
| BI | 61 | 12 Relay Expansion Board Relay 2 | Current Status of Configurable Relay #2 on 12 Relay | Read | ||
| BI | 62 | 12 Relay Expansion Board Relay 3 | Current Status of Configurable Relay #3 on 12 Relay | Read | ||
| BI | 63 | 12 Relay Expansion Board Relay 4 | Current Status of Configurable Relay #4 on 12 Relay | Read | ||
| BI | 64 | 12 Relay Expansion Board Relay 5 | Current Status of Configurable Relay #5 on 12 Relay | Read | ||
| BI | 65 | 12 Relay Expansion Board Relay 6 | Current Status of Configurable Relay #6 on 12 Relay | Read | ||
| BI | 66 | 12 Relay Expansion Board Relay 7 | Current Status of Configurable Relay #7 on 12 Relay | Read | ||
| BI | 67 | 12 Relay Expansion Board Relay 8 | Current Status of Configurable Relay #8 on 12 Relay | Read | ||
| BI | 68 | 12 Relay Expansion Board Relay 9 | Current Status of Configurable Relay #9 on 12 Relay | Read | ||
| BI | 69 | 12 Relay Expansion Board Relay 10 | Current Status of Configurable Relay #10 on 12 Relay | Read | ||
| BI | 70 | 12 Relay Expansion Board Relay 11 | Current Status of Configurable Relay #11 on 12 Relay | Read | ||
| BI | 71 | 12 Relay Expansion Board Relay 12 | Current Status of Configurable Relay #12 on 12 Relay | Read | ||
| BI | 72 | Preheater Enable Status | Status of Preheater Enable Input | Read | ||
| BI | 73 | Preheater Emergency Shutdown | Status of Preheater Emergency Shutdown Input | Read | ||
| BI | 74 | Preheater Spare Binary Input #3 | Status of Preheater Binary Input #3 | Read | ||
| BI | 75 | MODGAS Enable Status | Status of MODGAS Controller | Read | ||
| BI | 76 | MHGR Enable Status | Status of MHGRV Controller | Read | ||
| BI | 77 | A1 Compressor Enable | Current Status of Enable Signal to Compressor A1 | Read | ||
| BI | 78 | A2 Compressor Enable | Current Status of Enable Signal to Compressor A2 | Read | ||
| BI | 79 | A1 Compressor Alarms | An RSM alarm is present on the A1 circuit | Read | ||
| BI | 80 | A2 Compressor Alarms | An RSM alarm is present on the A2 circuit | Read | ||
| BI | 81 | A1-2 Defrost Switch | Outside Coil A1/A2 Temp Switch for Defrost Mode | Read | ||
| BI | 82 | A1-2 Water Proof of Flow | A1/A2 Water Proof of Flow Switch | Read | ||
| BI | 83 | A1-4 Emergency Shutdown (RM454-D) | Emergency Shutdown Input on Module A | Read | ||
| BI | 84 | Refrigerant Module 1 Relay 1 | Current Status of Compressor A1 Enable Relay | Read | ||
| BI | 85 | Refrigerant Module 1 Relay 2 | Current Status of Compressor A2 Enable Relay | Read | ||
| BI | 86 | Refrigerant Module 1 Relay 3 | Current Status of Condenser 1 Enable Relay | Read | ||
| BI | 87 | Refrigerant Module 1 Relay 4 | Current Status of Relay #4 | Read | ||
| BI | 88 | Refrigerant Module 1 Relay 5 | Current Status of Relay #5 | Read | ||
| BI | 89 | B1 Compressor Enable | Current Status of Enable Signal to Compressor B1 | Read | ||
| BI | 90 | B2 Compressor Enable | Current Status of Enable Signal to Compressor B2 | Read | ||
| BI | 91 | B1 Compressor Alarms | An RSM alarm is present on the B1 circuit | Read | ||
| BI | 92 | B2 Compressor Alarms | An RSM alarm is present on the B2 circuit | Read | ||
| BI | 93 | B1-2 Defrost Switch | Outside Coil B1/B2 Temp Switch for Defrost Mode | Read | ||
| BI | 94 | B1-2 Water Proof of Flow | B1/B2 Switch for Water Proof of Flow | Read | ||
| BI | 95 | B1-4 Emergency Shutdown (RM454-D) | Emergency Shutdown Input on Module B | Read | ||
| BI | 96 | Refrigerant Module 2 Relay 1 | Current Status of Compressor 1 Enable Relay | Read | ||
| BI | 97 | Refrigerant Module 2 Relay 2 | Current Status of Compressor 2 Enable Relay | Read | ||
| BI | 98 | Refrigerant Module 2 Relay 3 | Current Status of Condenser 1 Enable Relay | Read | ||
| BI | 99 | Refrigerant Module 2 Relay 4 | Current Status of Relay #4 | Read | ||
| BI | 100 | Refrigerant Module 2 Relay 5 | Current Status of Relay #5 | Read | ||
| BI | 101 | C1 Compressor Enable | Current Status of Enable Signal to Compressor C1 | Read | ||
| BI | 102 | C2 Compressor Enable | Current Status of Enable Signal to Compressor C2 | Read | ||
| BI | 103 | C1 Compressor Alarms | An RSM alarm is present on the C1 circuit | Read | ||
| BI | 104 | C2 Compressor Alarms | An RSM alarm is present on the C2 circuit | Read | ||
| BI | 105 | C1-2 Defrost Switch | Outside Coil C1/C2Temp Switch for Defrost Mode | Read | ||
| BI | 106 | C1-2 Water Proof of Flow | C1/C2 Switch for Water Proof of Flow | Read | ||
| BI | 107 | C1-4 Emergency Shutdown (RM454-D) | Emergency Shutdown Input on Module C | Read | ||
| BI | 108 | Refrigerant Module 3 Relay 1 | Current Status of Compressor 1 Enable Relay | Read | ||
| BI | 109 | Refrigerant Module 3 Relay 2 | Current Status of Compressor 2 Enable Relay | Read | ||
| BI | 110 | Refrigerant Module 3 Relay 3 | Current Status Condenser 1 Enable Relay | Read | ||
| BI | 111 | Refrigerant Module 3 Relay 4 | Current Status of Relay #4 | Read | ||
| BI | 112 | Refrigerant Module 3 Relay 5 | Current Status of Relay #5 | Read | ||
| BI | 113 | D1 Compressor Enable | Current Status of Enable Signal to Compressor D1 | Read | ||
| BI | 114 | D2 Compressor Enable | Current Status of Enable Signal to Compressor D2 | Read | ||
| BI | 115 | D1 Compressor Alarms | An RSM alarm is present on the D1 circuit | Read | ||
| BI | 116 | D2 Compressor Alarms | An RSM alarm is present on the D2 circuit | Read | ||
| BI | 117 | D1-2 Defrost Switch | Outside Coil D1/D2 Temp Switch for Defrost Mode | Read | ||
| BI | 118 | D1-2 Water Proof of Flow | D1/D2 Switch for Water Proof of Flow | Read | ||
| BI | 119 | D1-4 Emergency Shutdown (RM454-D) | Emergency Shutdown Input on Module D | Read | ||
| BI | 120 | Refrigerant Module 4 Relay 1 | Current Status of Compressor 1 Enable Relay | Read | ||
| BI | 121 | Refrigerant Module 4 Relay 2 | Current Status of Compressor 2 Enable Relay | Read | ||
| BI | 122 | Refrigerant Module 4 Relay 3 | Current Status of Condenser 1 Enable Relay | Read | ||
| BI | 123 | Refrigerant Module 4 Relay 4 | Current Status of Relay #4 | Read | ||
| BI | 124 | Refrigerant Module 4 Relay 5 | Current Status of Relay #5 | Read | ||
| BI | 125 | Preheater Alarm | Preheater Alarm Indicator | Read | ||
| BI | 126 | Return Fan Proving Alarm | Exhaust Fan / Return Fan Proof of Flow Alarm | Read | ||
| BI | 127 | Compressor Running A | Current Run Status of Compressor A | Read | ||
| BI | 128 | Compressor Running B | Current Run Status of Compressor B | Read | ||
| BI | 129 | Compressor Running C | Current Run Status of Compressor C | Read | ||
| BI | 130 | Compressor Running C2 | Current Run Status of Compressor C2 | Read | ||
| BI | 131 | Compressor Running D | Current Run Status of Compressor D | Read | ||
| BI | 132 | Compressor Running E | Current Run Status of Compressor E | Read | ||
| BI | 133 | Compressor Running E2 | Current Run Status of Compressor E2 | Read | ||
| BI | 134 | Compressor Running F | Current Run Status of Compressor F | Read | ||
| BI | 135 | Compressor Running F2 | Current Run Status of Compressor F2 | Read | ||
| BI | 136 | Return Fan Proving Status | Proof of Return Fan Airflow Binary Input Status | Read | ||
| BI | 137 | IAQ Mode Active | IAQ Mode is active | Read | ||
| BI | 138 | Heat Wheel Defrost Active | Heat Wheel Defrost is active | Read | ||
| BI | 139 | Direct Fire Status | Signal on EM1 binary input 2 from Direct Fire | Read | ||
| BI | 140 | Direct Fire Alarm Status | Signal on EM1 binary input 3 that indicates there | Read | ||
| BI | 141 | Temp Rise Warning | The heat rise when direct fire heat is active | Read | ||
| BI | 142 | Temp Rise Alarm | The heat rise when direct fire heat is active | Read | ||
| BI | 143 | Temp Rise Lockout | Three High Temp Rise alarms occurred within a one | Read | ||
| BI | 144 | High CO2 Rise Warning | High return CO2 was detected when running direct fire | Read | ||
| BI | 145 | High CO2 Rise Alarm | High return CO2 was detected | Read | ||
| BI | 146 | High CO2 Rise Lockout | Three CO2 warning alarms occurred within a one hour | Read | ||
| BI | 147 | Ignition Lockout | An active alarm on the Direct Fire Module | Read | ||
| BI | 148 | Direct Fire Status Lockout | The Direct Fire Status Signal is not active within | Read | ||
| BI | 149 | Direct Fire Setpoint Override | The max calculated heat rise is limiting the Supply | Read | ||
| BI | 150 | Fan Array Failure | A Fan Array Failure | Read | ||
| BI | 151 | A2L Leak Detect | An A2L Leak Detected in the Airstream | Read | ||
| BI | 152 | A2L Cabinet Leak Detect | An A2L Leak Detected in the Cabinet | Read | ||
| BI | 153 | Bad Static Pressure Sensor | The static pressure is missing or otherwise malfunctioning | Read |
No points match these filters.
Object ID lookup: AAON VCCX-454 Controller point IDs by name
AI1Application Software VersionAI2Control ModeAI3Control StatusAI4HVAC ModeAI5Control TemperatureAI6Mode Cooling SetpointAI7Mode Heating SetpointAI8Sensor Slide Adjust EffectAI9Supply Air TemperatureAI10Supply Air SetpointAI11Controlling Coil Temp SetpointAI12Space TemperatureAI13Space HumidityAI14Return Air TemperatureAI15Return Air HumidityAI16Outdoor Air TemperatureAI17Outdoor Air HumidityAI18Outdoor Air WetbulbAI19Outdoor Air DewpointAI20Supply Air Setpoint Reset VoltageAI21Duct Static PressureAI22Duct Static Control SignalAI23Building PressureAI24Building Pressure Control SignalAI25Outdoor AirflowAI26Supply AirflowAI27Return AirflowAI28Exhaust AirflowAI29Carbon DioxideAI30Desired Economizer PositionAI31Economizer Feedback PositionAI32Return Damper PositionAI33Return Bypass PositionAI34Modulating Cooling PositionAI35Modulating Heat PositionAI36Preheater Leaving Air Temp #1AI37Preheater Leaving Air Temp #2AI38Preheater Entering Air TempAI39Preheater Setpoint Reset VoltageAI40Preheater SCR Output SignalAI41Preheater PWM Output SignalAI42Mod Hot Gas Reheat Valve PositionAI43Mod Gas Heat Valve PositionAI44A1 Compressor SignalAI45A2 Compressor SignalAI46A1 Condenser SignalAI47A2 Condenser SignalAI48A1 Suction PressureAI49A2 Suction PressureAI50A1 Head PressureAI51A2 Head PressureAI52A1 Saturation TemperatureAI53A2 Saturation TemperatureAI54A1 Suction Line TemperatureAI55A2 Suction Line TemperatureAI56A1 Condenser Suction Temp (Heat Pump)AI57A2 Condenser Suction Temp (Heat Pump)AI58A1 Superheat TemperatureAI59A2 Superheat TemperatureAI60Condenser A1 Superheat (Heat Pump)AI61Condenser A2 Superheat (Heat Pump)AI62A1 Expansion Valve PositionAI63A2 Expansion Valve PositionAI64Condenser A1 Expansion Valve PositionAI65Condenser A2 Expansion ValveAI66A1 Discharge TemperatureAI67A2 Discharge TemperatureAI68A1 Leaving Water TempAI69B1 Compressor SignalAI70B2 Compressor SignalAI71B1 Condenser SignalAI72B2 Condenser SignalAI73B1 Suction PressureAI74B2 Suction PressureAI75B1 Head PressureAI76B2 Head PressureAI77B1 Saturation TemperatureAI78B2 Saturation TemperatureAI79B1 Suction Line TemperatureAI80B2 Suction Line TemperatureAI81B1 Condenser Suction Temp (Heat Pump)AI82B2 Condenser Suction Temp (Heat Pump)AI83B1 Superheat TemperatureAI84B2 Superheat TemperatureAI85Condenser B1 Superheat (Heat Pump)AI86Condenser B2 Superheat (Heat Pump)AI87B1 Expansion Valve PositionAI88B2 Expansion Valve PositionAI89Condenser B1 Expansion Valve PositionAI90Condenser B2 Expansion Valve PositionAI91B1 Discharge TemperatureAI92B2 Discharge TemperatureAI93B1 Leaving Water TempAI94C1 Compressor SignalAI95C2 Compressor SignalAI96C1 Condenser SignalAI97C2 Condenser SignalAI98C1 Suction PressureAI99C2 Suction PressureAI100C1 Head PressureAI101C2 Head PressureAI102C1 Saturation TemperatureAI103C2 Saturation TemperatureAI104C1 Suction Line TemperatureAI105C2 Suction Line TemperatureAI106C1 Condenser Suction Temp (Heat Pump)AI107C2 Condenser Suction Temp (Heat Pump)AI108C1 Superheat TemperatureAI109C2 Superheat TemperatureAI110Condenser C1 Superheat (Heat Pump)AI111Condenser C2 Superheat (Heat Pump)AI112C1 Expansion Valve PositionAI113C2 Expansion Valve PositionAI114Condenser C1 Expansion Valve PositionAI115Condenser C2 Expansion Valve PositionAI116C1 Discharge TemperatureAI117C2 Discharge TemperatureAI118C1 Leaving Water TempAI119D1 Compressor SignalAI120D2 Compressor SignalAI121D1 Condenser SignalAI122D2 Condenser SignalAI123D1 Suction PressureAI124D2 Suction PressureAI125D1 Head PressureAI126D2 Head PressureAI127D1 Saturation TemperatureAI128D2 Saturation TemperatureAI129D1 Suction Line TemperatureAI130D2 Suction Line TemperatureAI131D1 Condenser Suction Temp (Heat Pump)AI132D2 Condenser Suction Temp (Heat Pump)AI133D1 Superheat TemperatureAI134D2 Superheat TemperatureAI135Condenser D1 Superheat (Heat Pump)AI136Condenser D2 Superheat (Heat Pump)AI137D1 Expansion Valve PositionAI138D2 Expansion Valve PositionAI139Condenser D1 Expansion Valve PositionAI140Condenser D2 Expansion Valve PositionAI141D1 Discharge TemperatureAI142D2 Discharge TemperatureAI143D1 Leaving Water TempAI144Alarm StatusAI145Outdoor EnthalpyAI146Plenum PressureAI147Return Fan SpeedAI148Plenum Calculated SetpointAI149Return Air Enthalpy StatusAI150Current Duct Static SetpointAI151RM454-Z 1 Condenser FanAI152RM454-Z 1 VDC Comp PercAI153RM454-Z 1 Discharge PressureAI154RM454-Z 1 Suction PressureAI155RM454-Z 1 Suction Line TempAI156RM454-Z 1 Saturation TempAI157RM454-Z 1 SuperheatAI158RM454-Z 1 EEV PositionAI159RM454-Z 1 WarningsAI160RM454-Z 1 Comp VFD Alarms 1AI161RM454-Z 1 Comp VFD Alarms 2AI162RM454-Z 1 Comp VFD Drive StatusAI163RM454-Z 1 Compressor CurrentAI164RM454-Z 1 Discharge Line TempAI165RM454-Z 1 FaultsAI166RM454-Z 1 LockoutsAI167RM454-Z 2 Condenser FanAI168RM454-Z 2 VFD Comp PercAI169RM454-Z 2 Discharge PressureAI170RM454-Z 2 Suction PressureAI171RM454-Z 2 Suction Line TempAI172RM454-Z 2 Saturation TempAI173RM454-Z 2 SuperheatAI174RM454-Z 2 EEV PositionAI175RM454-Z 2 WarningsAI176RM454-Z 2 Comp VFD Alarms 1AI177RM454-Z 2 Comp VFD Alarms 2AI178RM454-Z 2 Comp VFD Drive StatusAI179RM454-Z 2 Compressor CurrentAI180RM454-Z 2 Discharge Line TempAI181RM454-Z 2 FaultsAI182RM454-Z 2 LockoutsAI183RM454-Z 3 Condenser FanAI184RM454-Z 3 Reheat Valve 1AI185RM454-Z 3 Discharge PressureAI186RM454-Z 3 Suction PressureAI187RM454-Z 3 Suction Line TempAI188RM454-Z 3 Saturation TempAI189RM454-Z 3 SuperheatAI190RM454-Z 3 EEV PositionAI191RM454-Z 3 Suction Pressure 2AI192RM454-Z 3 Suction Line Temp 2AI193RM454-Z 3 Saturation Temp 2AI194RM454-Z 3 Superheat 2AI195RM454-Z 3 EEV Position 2AI196RM454-Z 3 WarningsAI197RM454-Z 3 Discharge Line TempAI198RM454-Z 3 FaultsAI199RM454-Z 3 LockoutsAI200RM454-Z 4 Condenser FanAI201RM454-Z 4 VFD Comp PercAI202RM454-Z 4 Discharge PressureAI203RM454-Z 4 Suction PressureAI204RM454-Z 4 Suction Line TempAI205RM454-Z 4 Saturation TempAI206RM454-Z 4 SuperheatAI207RM454-Z 4 EEV PositionAI208RM454-Z 4 WarningsAI209RM454-Z 4 Comp VFD Alarms 1AI210RM454-Z 4 Comp VFD Alarms 2AI211RM454-Z 4 Comp VFD Drive StatusAI212RM454-Z 4 Comp VFD Compressor CurrentAI213RM454-Z 4 Discharge Line TempAI214RM454-Z 4 FaultsAI215RM454-Z 4 LockoutsAI216RM454-Z 5 Condenser FanAI217RM454-Z 5 VFD Comp PercAI218RM454-Z 5 Discharge PressureAI219RM454-Z 5 Suction PressureAI220RM454-Z 5 Suction Line TempAI221RM454-Z 5 Saturation TempAI222RM454-Z 5 SuperheatAI223RM454-Z 5 EEV PositionAI224RM454-Z 5 WarningsAI225RM454-Z 5 Comp VFD Alarms 1AI226RM454-Z 5 Comp VFD Alarms 2AI227RM454-Z 5 Comp VFD Drive StatusAI228RM454-Z 5 Compressor CurrentAI229RM454-Z 5 Discharge Line TempAI230RM454-Z 5 FaultsAI231RM454-Z 5 LockoutsAI232RM454-Z 6 Condenser FanAI233RM454-Z 6 Reheat Valve 1AI234RM454-Z 6 Discharge PressureAI235RM454-Z 6 Suction PressureAI236RM454-Z 6 Suction Line TempAI237RM454-Z 6 Saturation TempAI238RM454-Z 6 SuperheatAI239RM454-Z 6 EEV PositionAI240RM454-Z 6 Suction Pressure 2AI241RM454-Z 6 Suction Line Temp 2AI242RM454-Z 6 Saturation Temp 2AI243RM454-Z 6 Superheat 2AI244RM454-Z 6 EEV Position 2AI245RM454-Z 6 WarningsAI246RM454-Z 6 Discharge Line TempAI247RM454-Z 6 FaultsAI248RM454-Z 6 LockoutsAI249Not usedAI250Not usedAI251Not usedAI252Not usedAI253SUB 1 Sub Cool 1AI254SUB 1 Sub Cool 2AI255SUB 1 Sub Cool 3AI256SUB 1 Pressure 1AI257SUB 1 Pressure 2AI258SUB 1 Pressure 3AI259SUB 1 Saturation 1AI260SUB 1 Saturation 2AI261SUB 1 Saturation 3AI262SUB 1 Line Temp 1AI263SUB 1 Line Temp 2AI264SUB 1 Line Temp 3AI265SUB 2 Sub Cool 1AI266SUB 2 Sub Cool 2AI267SUB 2 Sub Cool 3AI268SUB 2 Pressure 1AI269SUB 2 Pressure 2AI270SUB 2 Pressure 3AI271SUB 2 Saturation 1AI272SUB 2 Saturation 2AI273SUB 2 Saturation 3AI274SUB 2 Line Temp 1AI275SUB 2 Line Temp 2AI276SUB 2 Line Temp 3AI277Enter Water PumpAI278Return Plenum Press. StatusAI279Return Plenum Control SignalAI280Mixed Air TempAI281Actual Heat RiseAI282Calculated Heat RiseAI283Supply Air Relative HumidityAI284Supply Air Dew PointAI285Space Dew PointAI286Return Dew PointAI287FAC Fan Alarm State Fan 1AI288FAC Fan Alarm State Fan 2AI289FAC Fan Alarm State Fan 3AI290FAC Fan Alarm State Fan 4AI291FAC Fan Alarm State Fan 5AI292FAC Fan Alarm State Fan 6AI293FAC Fan Alarm State Fan 7AI294FAC Fan Alarm State Fan 8AI295FAC Fan Alarm State Fan 9AI296FAC Fan Alarm State Fan 10AI297FAC Fan Alarm State Fan 11AI298FAC Fan Alarm State Fan 12AI299Line FrequencyAI300Line Voltage 1-2AI301Line Voltage 2-3AI302Line Voltage 3-1AI303Average Line VoltageAI304Total Phase A CurrentAI305Total Phase B CurrentAI306Total Phase C CurrentAI307Average Phase CurrentAI308Phase A PowerAI309Phase B PowerAI310Phase C PowerAI311Total System PowerAI312Phase A Reactive PowerAI313Phase B Reactive PowerAI314Phase C Reactive PowerAI315Total Reactive PowerAI316Phase A Apparent PowerAI317Phase B Apparent PowerAI318Phase C Apparent PowerAI319Total Apparent PowerAI320Phase A Power FactorAI321Phase B Power FactorAI322Phase C Power FactorAI323Total Power FactorAI324Utilized Cooling Capacity PercentAI325Utilized Heating Capacity PercentAI326Active Cooling StagesAI327Active Heating StagesAI328Motor Current Fan 1AI329Motor Current Fan 2AI330Motor Current Fan 3AI331Motor Current Fan 4AI332Motor Current Fan 5AI333Motor Current Fan 6AI334Motor Current Fan 7AI335Motor Current Fan 8AI336Motor Current Fan 9AI337Motor Current Fan 10AI338Motor Current Fan 11AI339Motor Current Fan 12AI340Motor Speed Percent Fan 1AI341Motor Speed Percent Fan 2AI342Motor Speed Percent Fan 3AI343Motor Speed Percent Fan 4AI344Motor Speed Percent Fan 5AI345Motor Speed Percent Fan 6AI346Motor Speed Percent Fan 7AI347Motor Speed Percent Fan 8AI348Motor Speed Percent Fan 9AI349Motor Speed Percent Fan 10AI350Motor Speed Percent Fan 11AI351Motor Speed Percent Fan 12AV1Occupied Cooling SetpointAV2Occupied Heating SetpointAV3Hood On Cooling SetpointAV4Hood On Heating SetpointAV5Unoccupied Cooling OffsetAV6Unoccupied Heating OffsetAV7Mode Select DeadbandAV8Max Coil Setpoint Reset LimitAV9Min Coil Setpoint Reset LimitAV10Supply Air Cooling SetpointAV11Supply Air Heating SetpointAV12Max SAT Cooling Setpoint Reset LimitAV13Max SAT Heating Setpoint Reset LimitAV14Supply Air Cooling Staging WindowAV15Supply Air Heating Staging WindowAV16Warm-Up Target TemperatureAV17Warm-Up Mode Supply Air SetpointAV18Cool-Down Mode Supply Air SetpointAV19Mechanical Cooling Outdoor Air LockoutAV20Mechanical Heating Outdoor Air LockoutAV21Low Supply Temp Cutoff AlarmAV22High Supply Temp Cutoff AlarmAV23Preheater Cooling Mode SetpointAV24Preheater Venting Mode SetpointAV25Preheater Heating Mode SetpointAV26Outdoor Air Dewpoint SetpointAV27Economizer Enable SetpointAV28Heat Wheel Defrost Enable SetpointAV29Preheat Enable SetpointAV30Sensor Slide Offset Max EffectAV31Space Sensor Calibration OffsetAV32Supply Air Sensor Calibration OffsetAV33Return Air Sensor Calibration OffsetAV34Outdoor Air Sensor Calibration OffsetAV35Carbon Dioxide Sensor Calibration OffsetAV36Low Ambient Protection SetpointAV37SAT Cool Setpoint Reset Source Low LimitAV38SAT Cool Setpoint Reset Source High LimitAV39SAT Heat Setpoint Reset Source Low LimitAV40SAT Heat Setpoint Reset Source High LimitAV41Control Temperature High Alarm OffsetAV42Control Temperature Low Alarm OffsetAV43Heat Pump Compressor Heat LockoutAV44Maximum Main Fan VFD in SZ VAV Heating ModeAV45Minimum Main Fan VFD in Cooling ModeAV46Minimum Main Fan VFD in Heating ModeAV47Minimum Main Fan VFD in Vent ModeAV48Maximum Economizer in Heating ModeAV49Minimum Economizer PositionAV50Maximum Economizer CO2 Reset LimitAV51Minimum Carbon Dioxide SetpointAV52Maximum Carbon Dioxide SetpointAV53Indoor Humidity Setpoint Low Reset LimitAV54Indoor Humidity Setpoint High Reset LimitAV55Duct Static Pressure SetpointAV56Duct Static Pressure Control DeadbandAV57Building Pressure Control SetpointAV58Building Pressure Control DeadbandAV59Minimum Outdoor CFM RequirementAV60Outdoor CFM Control DeadbandAV61Single Zone VAV Fan Speed IntegralAV62Relay Run-time Hours Warning LimitAV63Cooling Mode Head Pressure SetpointAV64Dehum Mode Head Pressure SetpointAV65Superheat SetpointAV66Maximum Outdoor CFM RequirementAV67Schedule ForceAV68HVAC Mode OverrideAV69Fan VFD OverrideAV70Outdoor Air Damper OverrideAV71Supply Setpoint OverrideAV72Space Temperature ValueAV73Space Humidity ValueAV74Indoor RH Calibration OffsetAV75Relief Fan VFDAV76Relief Pressure ValueAV77Carbon Dioxide ValueAV78Outdoor Air Temperature ValueAV79Outdoor Air Humidity ValueAV80Reserved 1AV81Reserved 2AV82Reserved 3AV83Reserved 4AV84Enthalpy Enable SetpointAV85Enthalpy Enable DeadbandAV86Maximum Static Setpoint Reset LimitAV87Minimum Static Setpoint Reset LimitAV88Static Setpoint Reset IntervalAV89Cool-Down Target TemperatureAV90Warm-Up OverrideAV91Cool Down OverrideAV92Return Air High Limit ProtectionAV93Return Air Low Limit ProtectionAV94Sump Drain OverrideAV95Return Plenum Pressure SetpointAV96Return Plenum Pressure DeadbandAV97Dehum Lockout SetpointAV98Emergency Compressor LockoutAV99Supply Air Dew Point SetpointBI1Cooling Enabled StatusBI2Heating Enabled StatusBI3Economizer Enabled StatusBI4Aux Heat Enabled StatusBI5Emergency Heat Enabled StatusBI6Fan Proof of Airflow StatusBI7Exhaust Hood On/Off StatusBI8Remote Forced Occupied StatusBI9A2L Airstream Leak Detect StatusBI10A2L Cabinet Leak Detect StatusBI11Reserved for Future UseBI12Bad Supply Air SensorBI13Bad Return Air SensorBI14Bad Outdoor Air SensorBI15Bad Space Temp SensorBI16Bad Carbon Dioxide SensorBI17Bad Building Pressure SensorBI18Bad Outdoor Airflow SensorBI19Bad Exhaust Airflow SensorBI20Bad Supply Airflow SensorBI21Bad Return Airflow SensorBI22Mechanical Cooling AlarmBI23Mechanical Heating AlarmBI24Fan Proving AlarmBI25Dirty Filter AlarmBI26Emergency Shutdown AlarmBI27Relay Runtime WarningBI28Economizer Missing AlarmBI29Economizer Title 24 Failure ABI30Economizer Title 24 Failure BBI31Economizer Title 24 Failure CBI32Economizer Title 24 Failure DBI33Economizer Title 24 Failure EBI34High Supply Temp CutoffBI35Low Supply Temp CutoffBI36High Control Mode AlarmBI37Low Control Mode AlarmBI38Missing Refrigerant Module #1BI39Missing Refrigerant Module #2BI40Missing Refrigerant Module #3BI41Missing Refrigerant Module #4BI43Missing Reheat BoardBI44Missing Mod Gas BoardBI45Missing EM1 BoardBI46Missing 12 Relay Expansion BoardBI47On Board Relay 1 Main FanBI48On Board Relay 2BI49On Board Relay 3BI50On Board Relay 4BI51On Board Relay 5BI52On Board Relay 6BI53On Board Relay 7BI54On Board Relay 8BI55Expansion Board EM1 Relay 1BI56Expansion Board EM1 Relay 2BI57Expansion Board EM1 Relay 3BI58Expansion Board EM1 Relay 4BI59Expansion Board EM1 Relay 5BI6012 Relay Expansion Board Relay 1BI6112 Relay Expansion Board Relay 2BI6212 Relay Expansion Board Relay 3BI6312 Relay Expansion Board Relay 4BI6412 Relay Expansion Board Relay 5BI6512 Relay Expansion Board Relay 6BI6612 Relay Expansion Board Relay 7BI6712 Relay Expansion Board Relay 8BI6812 Relay Expansion Board Relay 9BI6912 Relay Expansion Board Relay 10BI7012 Relay Expansion Board Relay 11BI7112 Relay Expansion Board Relay 12BI72Preheater Enable StatusBI73Preheater Emergency ShutdownBI74Preheater Spare Binary Input #3BI75MODGAS Enable StatusBI76MHGR Enable StatusBI77A1 Compressor EnableBI78A2 Compressor EnableBI79A1 Compressor AlarmsBI80A2 Compressor AlarmsBI81A1-2 Defrost SwitchBI82A1-2 Water Proof of FlowBI83A1-4 Emergency Shutdown (RM454-D)BI84Refrigerant Module 1 Relay 1BI85Refrigerant Module 1 Relay 2BI86Refrigerant Module 1 Relay 3BI87Refrigerant Module 1 Relay 4BI88Refrigerant Module 1 Relay 5BI89B1 Compressor EnableBI90B2 Compressor EnableBI91B1 Compressor AlarmsBI92B2 Compressor AlarmsBI93B1-2 Defrost SwitchBI94B1-2 Water Proof of FlowBI95B1-4 Emergency Shutdown (RM454-D)BI96Refrigerant Module 2 Relay 1BI97Refrigerant Module 2 Relay 2BI98Refrigerant Module 2 Relay 3BI99Refrigerant Module 2 Relay 4BI100Refrigerant Module 2 Relay 5BI101C1 Compressor EnableBI102C2 Compressor EnableBI103C1 Compressor AlarmsBI104C2 Compressor AlarmsBI105C1-2 Defrost SwitchBI106C1-2 Water Proof of FlowBI107C1-4 Emergency Shutdown (RM454-D)BI108Refrigerant Module 3 Relay 1BI109Refrigerant Module 3 Relay 2BI110Refrigerant Module 3 Relay 3BI111Refrigerant Module 3 Relay 4BI112Refrigerant Module 3 Relay 5BI113D1 Compressor EnableBI114D2 Compressor EnableBI115D1 Compressor AlarmsBI116D2 Compressor AlarmsBI117D1-2 Defrost SwitchBI118D1-2 Water Proof of FlowBI119D1-4 Emergency Shutdown (RM454-D)BI120Refrigerant Module 4 Relay 1BI121Refrigerant Module 4 Relay 2BI122Refrigerant Module 4 Relay 3BI123Refrigerant Module 4 Relay 4BI124Refrigerant Module 4 Relay 5BI125Preheater AlarmBI126Return Fan Proving AlarmBI127Compressor Running ABI128Compressor Running BBI129Compressor Running CBI130Compressor Running C2BI131Compressor Running DBI132Compressor Running EBI133Compressor Running E2BI134Compressor Running FBI135Compressor Running F2BI136Return Fan Proving StatusBI137IAQ Mode ActiveBI138Heat Wheel Defrost ActiveBI139Direct Fire StatusBI140Direct Fire Alarm StatusBI141Temp Rise WarningBI142Temp Rise AlarmBI143Temp Rise LockoutBI144High CO2 Rise WarningBI145High CO2 Rise AlarmBI146High CO2 Rise LockoutBI147Ignition LockoutBI148Direct Fire Status LockoutBI149Direct Fire Setpoint OverrideBI150Fan Array FailureBI151A2L Leak DetectBI152A2L Cabinet Leak DetectBI153Bad Static Pressure Sensor
Integration notes
- AI and BI objects are read-only and AV objects are read/write; of the sensor values, only AV 72, 73 and 75-79 may be written by the BAS.
- The table is close to the older VCCX2 map, but refrigerant module points are renamed for RM454 modules and AI 287-351 (fan array, power monitor and capacity data) are new. BI 42 is not listed.
- Points for RM454 refrigerant modules, preheater, MODGAS, MHGRV, fan array and power monitor only report data when that hardware is fitted.
- AI 2-4 and the RM454-Z warning, fault and drive status points are coded values; the meanings are in the guide's lookup tables.
- Analog input units are not printed; analog value units come from the printed limits. AV 70 prints °F limits in the guide although it is a damper position.
- Source: Appendix C BACnet guide, guide pages 115-149.
Check it against the live device. A points list tells you what the controller can expose; the unit in front of you may differ by firmware or installed options. This list is provided as-is for reference only and may contain mistakes — confirming it before you write, map or commission anything is up to you (terms). Easy BACnet scans a network for BACnet IP devices from an Android phone, reads every object on the VCCX-454 Controller and exports what it actually has to Excel — free. New to BACnet? Start with what a BACnet points list is and what the object types mean.
Questions about the AAON VCCX-454 Controller
How many BACnet points does the AAON VCCX-454 Controller have?
This list has 602 BACnet objects: 351 analog inputs, 99 analog values, 152 binary inputs. The exact set on a given unit depends on its firmware, installed options and configuration.
Which AAON VCCX-454 Controller BACnet points are writable?
99 of the 602 objects accept a write. Points marked Command have a priority array: a write holds until it is released, so release it back to automatic when you are done.
Where is the official AAON VCCX-454 Controller BACnet documentation?
The source is VCCX-454 Controller Technical Guide (ASM07503 Rev. I), revision 2026-08, published free by AAON at https://www.aaon.com/hubfs/Controls%20Literature/VCCX-454%20Technical%20Guide%20Rev.%20I.pdf.
What are the minimum BACnet points to integrate the AAON VCCX-454 Controller?
Start with AV 67 Schedule Force (Occupancy: 0 auto, 1 occupied, 2 unoccupied); AV 1 Occupied Cooling Setpoint (Cooling starts one deadband above this); AV 2 Occupied Heating Setpoint (Heating starts one deadband below this); AV 10 Supply Air Cooling Setpoint (Discharge air target in cooling); AI 3 Control Status (Current occupancy status); AI 4 HVAC Mode (Current operating mode); AI 5 Control Temperature (Reading from the configured control sensor); AI 9 Supply Air Temperature (Discharge air temperature); AI 144 Alarm Status (Summary alarm).
How do I enable BMS control of the AAON VCCX-454 Controller?
Occupancy comes from AV 67 Schedule Force (0 = controller schedule, 1 = forced occupied, 2 = forced unoccupied) or the controller's own schedule. AV 68, AV 69, AV 70 and AV 71 override HVAC mode, fan VFD, OA damper and supply setpoint; writing Auto (0, or 65535 for the VFD overrides) hands control back. AV 98 locks out the compressors.
Can the BMS supply sensor values to the AAON VCCX-454 Controller?
If the controller is configured for it, the BAS can write AV 72 Space Temperature Value, AV 73 Space Humidity Value, AV 76 Relief Pressure Value, AV 77 Carbon Dioxide Value, AV 78 Outdoor Air Temperature Value and AV 79 Outdoor Air Humidity Value. No refresh timeout is printed in the points table.
How do I check these points on the real VCCX-454 Controller?
Scan the network with a BACnet IP browser such as Easy BACnet, open the device and compare its object list with this table. Anything missing is usually an option that isn't installed or a point that is disabled in the controller's configuration.
More AAON BACnet points lists
- Rooftop unit / air handler controller
AAON Touchscreen Controller
AAON packaged units fitted with the AAON Touchscreen unit controller.
Also known as: AAON Touchscreen, Touch Screen Controller, AAON TS controller - Rooftop unit controller (zoning)
AAON Auto-Zone 3 (AZ 3) Controller
AAON packaged units run by the Auto-Zone 3 controller, alone or with AZ 3 VAV/zone dampers.
Also known as: AZ 3, AZ3, Auto-Zone 3, AAON AZ3, G071000, SS8014, SS8015, Orion AZ3 - General-purpose BACnet I/O controller
AAON BACnet General Controller (BGC)
AAON BGC general-purpose controller with 8 analog inputs, 8 binary inputs, 8 relays and 4 analog outputs.
Also known as: AAON BGC, BGC Controller, AAON BACnet General Controller, G042460, AAON general purpose I/O controller - DX chiller controller
AAON DX Chiller Controller
AAON packaged DX chillers (non-Turbocor compressors) with the Main DX Chiller Controller, refrigerant modules and optional waterside economizer and evaporative condenser modules.
Also known as: AAON DX Chiller Controller, Main DX Chiller Controller, G054280, SS1149, AAON DX chiller BACnet - DX chiller controller
AAON LF Chiller Controller
AAON LF series one- or two-circuit DX chillers with the LF Chiller Main Controller, optional pumping package and waterside economizer.
Also known as: AAON LF Chiller, LF Chiller Main Controller, G059100, SS1131, DT005683-001, LF chiller BACnet - DX chiller controller
AAON Main DX Barrel Chiller Controller
AAON DX barrel chillers with the Main DX Barrel Chiller Controller, up to two barrels and three refrigerant circuits per barrel, with optional pumping, WSE, evaporative condenser and vestibule modules.
Also known as: AAON DX Barrel Chiller, Main DX Barrel Chiller Controller, G070300, SS1140, DX barrel chiller BACnet - Air handler preheat controller
AAON PREHEAT-X Controller
AAON PREHEAT-X controllers that stage and modulate electric (SCR/SSR) preheat on AAON units and air handlers.
Also known as: PREHEAT-X, PREHEATX, Preheat-X, G086640, AAON preheat controller, Orion PREHEAT-X - Rooftop unit / air handler controller (gateway)
AAON SA Controller (via PT-Link II BACnet gateway)
AAON units with the SA (single-zone) controller, reached through the AAON PT-Link II BACnet MS/TP gateway.
Also known as: SA controller, AAON SA, PT-Link II, PT-Link BACnet5, G114680 - Rooftop unit / air handler controller
AAON Stratus Unit Manager (Stratus controls)
AAON units built with Stratus controls (Stratus Unit Manager, software 1.3.3).
Also known as: Stratus, AAON Stratus, Stratus Unit Manager, Stratus BACnet Points Guide, Stratus controller, Stratus Series - VAV / zone controller
AAON VAV/Zone BACnet Controller (VAVZB)
Pressure-independent and pressure-dependent VAV boxes and zone dampers controlled by the AAON VAV/Zone BACnet controller.
Also known as: VAVZB, VAV/Zone Controller, ASM02426, ASM02427, ASM02661, ASM02662, SS1116, SS1146, G067750 - Rooftop unit / air handler controller
AAON VCB-X Controller
AAON packaged rooftop units, air handlers, DOAS and water-source units controlled by the Orion VCB-X (OE335-26B-VCBX) unit controller.
Also known as: VCBX, VCB-X, Orion VCB-X, OE335-26B-VCBX, V28940, WattMaster VCB-X, AAON VCB-X BACnet - Rooftop unit / air handler controller
AAON VCCX-454-GH Controller (grow house)
AAON R-454B units for indoor agriculture (grow rooms) controlled by the VCCX-454-GH controller.
Also known as: VCCX-454-GH, VCCX454-GH, ASM07792, SS1207, AAON grow house controller, indoor agriculture HVAC controller - Rooftop unit / air handler controller
AAON VCCX2 Controller
AAON rooftop units, air handlers and DOAS units controlled by the VCCX2 (ASM01698) unit controller.
Also known as: VCC-X2, VCCX, VCC-X, ASM01698, Orion VCCX2, SS1088 - Rooftop unit / air handler controller (gateway)
AAON VCM Controller (legacy, via PT-Link II BACnet gateway)
Older AAON units with the legacy VCM controller, reached through the AAON PT-Link II BACnet MS/TP gateway.
Also known as: VCM, AAON VCM, PT-Link II, PT-Link BACnet5, G114680 - Rooftop unit / air handler controller (gateway)
AAON VCM-X Controller (via PT-Link II BACnet gateway)
AAON rooftop units, air handlers and other equipment with the VCM-X controller, reached through the AAON PT-Link II BACnet MS/TP gateway.
Also known as: VCM-X, VCMX, PT-Link II, PT-Link BACnet5, G114680
Source: VCCX-454 Controller Technical Guide · ASM07503 Rev. I · rev. 2026-08. Object names, instances and units are reproduced as published; descriptions are our own.