User Manual

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Building Technologies Integration von DESIGO™ RXC in VISONIK CM2Z8338en_01
Building Automation Integration functions 12.06.2006
3.2.29 Additional single parameters for HVAC control
Depends on application
VISONIK BPS NIDES.RX RXC controller
DP.Parameter Function/Range
NV name / element
Function/Range
BT
User designation NV name NV
element
@AOx’19.EMV Volume flow setpoint → nvoAirflowSetpt l/s → ne
Aiflow Setpoint
nviAirflowSetpt
@AOx’25.EMV Occupancy sensor → nvoOccSensor 0 = Occupied, 1 = Unocc. → ne
Occup Sensor
nviOccSensor
@AOx’27.EMV
Definition of sequence:
heating/cooling
→ nvoHeatCool 0 = Auto, 1 = Heat, 3 = Cool → ne Heat Cool Mode nviHeatCool
@AOx’29.EMV
Definition of fan speed
→ nvoFanSpeedCmd
0 = Off, 1 = St.1, 2 = St. 2,
3 = St.3, 4 = Auto
→ ne
Fan Speed Command
nviFanSpeedCmd
@AOx’33.EMV
Economizer enable (fan coil)
→ nvoEconEnable . state 0 = OFF, 1 = ON → ne Economiser Enable nviEconEnable State
@AOx’35.EMV
Energy hold-off
→ nvoEnergyHoldOff . state 0 = OFF, 1 = ON → ne
Energy Hold-off
nviEnergyHoldOff State
@AOx’43.EMV
Temperature of primary medium
→ nvoSourceTemp °C → ne Source Temp nviSourceTemp
@AOx’44.EMV
Outdoor temperature
→ nvoOutdoorTemp °C → ne
Outdoor Temp
nviOutdoorTemp
@AOx’45.EMV
Indoor air humidity
→ nvoSpaceRH % rh → ne Space Humidity nviSpaceRH
@AOx’46.EMV
CO
2
concentration in room
→ nvoSpaceCO2 ppm → ne
Space CO2
nviSpaceCO2
@AOx’47.EMV
Dewpoint temperature of indoor air
→ nvoSpaceDewPt °C → ne Space Dewpoint nviSpaceDewPt
@AOx’48.EMV
Dewpoint temp. of outdoor air
→ nvoOutdoorDewPt °C → ne
Outdoor Dewpoint
nviOutdoorDewPt
@AOx’53.EMV
Temp. of primary heating medium
→ nvoSourceTempH °C → ne
Source Temp Heating
nviSourceTempH
@AOx’68.EMV Min. outside air damper position ↔ ncoOAMinPos % ↔ ne
Outs. Air Dmp Min Pos
nciOAMinPos
@AIx’13.EMV
CO
2
concentration in room
← nviSpaceCO2 ppm ← ne
Space CO2
nvoSpaceCO2
@AIx’42.EMV Current setpoint ← nviEffectSetpt °C ← ne
Effect Setpt
nvoEffectSetpt
@AIx60’.EMV Supply air temperature ← nviDischAirTemp °C ← ne Discharge Air Temp nvoDischAirTemp
@AIx’66.EMV Position of outside air damper ← nviOADamper 0 ... 100 % ← ne
Outdoor Air Damper
nvoOADamper
@AIx’67.EMV Indoor air humidity ← nviSpaceRH % rh ← ne Space Humidity nvoSpaceRH
@AIx’68.EMV
Dew point monitoring
← nviSpaceDewPt
50°C = Normal,
-10°C = Condensation
← ne
Space Dewpoint
nvoSpaceDewPt
@AIx’81.EMV Local occupancy sensor ← nviOccSensor
0 = Unoccupied
1 = Occupied
← ne
Local Occup Sensor
nvoOccSensor
@AIx’82.EMV Volume flow temperature ← nviFlowTemp °C ← ne Flow Temp nvoFlowTemp
@AIx’83.EMV Pump status ← nviPumpStatus. value 0 = Off, 0.5...100% = On ← ne
Pump Status
nvoPumpStatus Value