89VCCX-454 Controller Technical Guide
APPENDIX C: BACNET GUIDE
Analog Inputs
VCCX-454 ANALOG INPUTS
Parameter Object Description Limits
RM-454-Z 6 Superheat 2 AI: 243 Current RM-454-Z 6 Superheat Temperature 2
RM-454-Z 6 EEV Position 2 AI: 244 Current RM-454-Z 6 EEV valve position 2
RM-454-Z 6 Warnings AI: 245 Current RM-454-Z 6 Warnings See RM-454-Z Warnings Bits on page 102
RM-454-Z 6 Discharge Line
Temp
AI: 246 Current RM-454-Z 6 discharge line temperature
RM-454-Z 6 Faults AI: 247 Current RM-454-Z 6 Faults See RM-454-Z Faults Bits on page 102
RM-454-Z 6 Lockouts AI: 248 Current RM-454-Z 6 Lockouts See RM-454-Z Lockouts Bits on page 102
Not used AI: 249 Not used
Not used AI: 250 Not used
Not used AI: 251 Not used
Not used AI: 252 Not used
SUB 1 Sub Cool 1 AI: 253 Current Subcooling Module 1 Sub Cool 1 reading
SUB 1 Sub Cool 2 AI: 254 Current Subcooling Module 1 Sub Cool 2 reading
SUB 1 Sub Cool 3 AI: 255 Current Subcooling Module 1 Sub Cool 3 reading
SUB 1 Pressure 1 AI: 256 Current Subcooling Module 1 liquid line pressure 1 reading
SUB 1 Pressure 2 AI: 257 Current Subcooling Module 1 liquid line pressure 2 reading
SUB 1 Pressure 3 AI: 258 Current Subcooling Module 1 liquid line pressure 3 reading
SUB 1 Saturation 1 AI: 259 Subcooling Module 1 saturation temperature 1 reading
SUB 1 Saturation 2 AI: 260 Subcooling Module 1 saturation temperature 2 reading
SUB 1 Saturation 3 AI: 261 Subcooling Module 1 saturation temperature 3 reading
SUB 1 Line Temp 1 AI: 262 Subcooling Module 1 liquid line temperature 1 reading
SUB 1 Line Temp 2 AI: 263 Subcooling Module 1 liquid line temperature 2 reading
SUB 1 Line Temp 3 AI: 264 Subcooling Module 1 liquid line temperature 3 reading
SUB 2 Sub Cool 1 AI: 265 Current Subcooling Module 2 Sub Cool 1 reading
SUB 2 Sub Cool 2 AI: 266 Current Subcooling Module 2 Sub Cool 2 reading
SUB 2 Sub Cool 3 AI: 267 Current Subcooling Module 2 Sub Cool 3 reading
SUB 2 Pressure 1 AI: 268 Current Subcooling Module 2 liquid line pressure 1 reading
SUB 2 Pressure 2 AI: 269 Subcooling Module 2 liquid line pressure 2 reading
SUB 2 Pressure 3 AI: 270 Subcooling Module 2 liquid line pressure 3 reading
SUB 2 Saturation 1 AI: 271 Subcooling Module 2 saturation temperature 1 reading
SUB 2 Saturation 2 AI: 272 Subcooling Module 2 saturation temperature 2 reading
SUB 2 Saturation 3 AI: 273 Subcooling Module 2 saturation temperature 3 reading
SUB 2 Line Temp 1 AI: 274 Subcooling Module 2 liquid line temperature 1 reading
SUB 2 Line Temp 2 AI: 275 Subcooling Module 2 liquid line temperature 2 reading
SUB 2 Line Temp 3 AI: 276 Subcooling Module 2 liquid line temperature 3 reading
Enter Water Pump AI: 277 Status of Entering Water Temperature
Return Plenum Press. Status AI: 278 Current value of the Return Plenum Pressure Sensor
Return Plenum Control Signal AI: 279 Current Return Plenum Control Signal (Motorized Exhaust
Damper)
Mixed Air Temp AI: 280 Mixed air temperature sensor status. Used on units with
Direct Fire Heat.
Actual Heat Rise AI: 281 Di󰀨erence between supply air temperature and mixed air
temperature on units with Direct Fire Heat.
Calculated Heat Rise AI: 282 The heat rise limit determined by how open the Outside
Damper is.
Objects labeled AI are read-only.