Variable Air-Volume Controller (VAV).
nciSetPnts is not defined in the profile due to its type inheriting from the Principal NV of the profile. No mandatory NVs are of SNVT_temp_setpt, and therefore it cannot inherit the correct type.
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Network Variables | Configuration Properties |
nviSetPoint
nviSpaceTemp
nvoSpaceTemp
nvoUnitStatus
nviApplicMode
nviBoxFlow
nviCO2
nviDuctInTemp
nviEmergCmd
nviEnergyHoldOff
nviFanSpeedCmd
nviHeaterOverid
nviManOverride
nviOccCmd
nviSetpointOffset
nvoBoxFlow
nvoEffectSetPt
nvoEnergyHoldOff
nvoFlowControlPt
nvoTerminalLoad
| nciMaxFlow
nciMinFlow
nciSetPnts
nciSndHrtBt
nciDuctArea
nciLocation
nciMinFlowHeat
nciMinFlowStand
nciMinOutTm
nciNomFlow
nciRcvHrtBt
nciRcvHrtBtN01
nciRcvHrtBtN05
nciRcvHrtBtN07
nciRcvHrtBtN10
nciRcvHrtBtN11
nciRcvHrtBtN13
nciRcvHrtBtN15
nciSndHrtBtNV03
nciSndHrtBtNV04
nciSndHrtBtNV16
nciSndHrtBtNV18
nciSndHrtBtNV19
nciSndHrtBtNV20
nciVAVgain
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Details: |
| Resource Set:
| Standard 00:00:00:00:00:00:00:00-0 |
| Index:
| 50 |
| Obsolete:
| no |
| Key:
| 8010 |
|
Inheriting:
| no |
Mandatory Network Variables |
| nviSpaceTemp | Space Temperature Input.: This input network variable is used to connect an external space temperature sensor to the node.
|
| Member Number:
| 1 | |
Base type:
| | | Direction:
| input | | Service:
| any | | Minimum:
| 10,00 | | Maximum:
| 50,00 |
|
| nviSetPoint | Temperature Setpoint Input.: This input network variable is used to allow the temperature setpoint for the occupied and standby mode to be changed via network.
|
| Member Number:
| 2 | |
Base type:
| | | Direction:
| input | | Service:
| any | | Minimum:
| 10,00 | | Maximum:
| 35,00 |
|
| nvoSpaceTemp | Space Temperature Output.: This output network variable is used to send the value of the controlled space temperature to other nodes.
|
| Member Number:
| 3 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged | | Minimum:
| -10,00 | | Maximum:
| 50,00 |
|
| nvoUnitStatus | Unit Status Output.:
|
| Member Number:
| 4 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged | | Minimum:
| HVAC_HEAT,0,000,0,000,0,000,0,000,0,000,0 | | Maximum:
| HVAC_NUL,100,000,100,000,100,000,100,000,100,000,255 |
|
Optional Network Variables |
| nviApplicMode | Application Mode Input.:
This network variable input is used to coordinate the VAV object with the air handler control or any other supervisory controller or intelligent human interface device.
|
| Member Number:
| 5 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviManOverride | VAV Manual Override Input.: This input network variable is used for commanding the controller into a manual mode.
|
| Member Number:
| 6 | |
Base type:
| | | Direction:
| input | | Service:
| any | | Maximum:
| HVO_NUL,100,000,65535 |
|
| nviSetpointOffset | Setpoint Offset Input.: This input network variable is used to shift the temperature setpoint via the network by adding nviSetpointOffset to the current setpoint.
|
| Member Number:
| 7 | |
Base type:
| | | Direction:
| input | | Service:
| any | | Minimum:
| -10,00 | | Maximum:
| 10,00 |
|
| nviOccCmd | Occupancy Input.: This input network variable is used to command the VAV objectinto different occupancy modes.
|
| Member Number:
| 8 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviEmergCmd | Emergency Command Input.: This input network variable is used to command the VAV object into different emergency modes.
|
| Member Number:
| 9 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviBoxFlow | Box Flow Input.: This variable represents the input to a VAV controller object from a flow sensor on the network.
|
| Member Number:
| 10 | |
Base type:
| | | Direction:
| input | | Service:
| any | | Minimum:
| 0 |
|
| nviEnergyHoldOff | Energy Hold-Off Input.: This input is from a device such as a window contact sensor.
|
| Member Number:
| 11 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviFanSpeedCmd | Fan-Speed Command Input.:
This input network variable is used to connect an external fan speed switch to the node or to allow any supervisory device to override the fan speed controlled by the node's control algorithm.
|
| Member Number:
| 12 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviCO2 | CO2 Sensor Input.: This input network variable measures the CO2 levels in PPM.
|
| Member Number:
| 13 | |
Base type:
| | | Direction:
| input | | Service:
| any | | Maximum:
| 5000 |
|
| nviHeaterOverid | Heater Override Input.: This input disables to be turned on by the VAV controller.
|
| Member Number:
| 14 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviDuctInTemp | Duct-Inlet Temperature Input.: If the duct inlet air temperature sensor is a LONMARK device, the VAV controller object obtains its value through this network variable.
|
| Member Number:
| 15 | |
Base type:
| | | Direction:
| input | | Service:
| any | | Minimum:
| -10,00 | | Maximum:
| 50,00 |
|
| nvoEffectSetPt | Effective Setpoint Output.: The output network variable is used to inform the effective setpoint temperature when the setpoint is changed by local means.
|
| Member Number:
| 16 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged | | Minimum:
| 10,00 | | Maximum:
| 35,00 |
|
| nvoFlowControlPt | Effective-Flow Control-Point Output.: The output network variable is used to inform the effective control point used by the flow control loop.
|
| Member Number:
| 17 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoBoxFlow | Box Flow Output.: The output network variable is used to provide the flow in the box.
|
| Member Number:
| 18 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoTerminalLoad | Terminal Load Output.: The output network variable is used to provide the demand for supply energy.
|
| Member Number:
| 19 | |
Base type:
| | | Direction:
| output | | Service:
| any |
|
| nvoEnergyHoldOff | Energy Hold-Off Output.: This output is used to convey to other devices the state of an EnergyHoldOff device that is hardwired to the controller.
|
| Member Number:
| 20 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged | | Minimum:
| 0,0 0 | | Maximum:
| 100,0 1 |
|
Mandatory Configuration Properties |
| nciSndHrtBt | Send heartbeat.: The maximum period of time between consecutive transmissions of the current value.
|
|
| nciMinFlow | Minimum flow.: The minimum flow.
|
|
| nciMaxFlow | Maximum flow.: The maximum flow.
|
| Member Number:
| 7 | |
Base type:
| | |
Applies to
| SFPTvariableAirVolume | | Array:
| not permitted | | Maximum:
| 65535 | | Default:
| 65535 |
|
| nciSetPnts | Occupancy temperature setpoints.: The occupancy temperature setpoints for heat and cool mode.
|
| Member Number:
| 24 | |
Base type:
| | |
Applies to
| SFPTvariableAirVolume | | Array:
| not permitted | | Minimum:
| -10,00,-10,00,-10,00,-10,00,-10,00,-10,00 | | Maximum:
| 35,00,35,00,35,00,35,00,35,00,35,00 | | Default:
| 23,00,25,00,28,00,21,00,19,00,16,00 |
|
Optional Configuration Properties |
| nciRcvHrtBt | Receive heartbeat.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
|
| nciMinOutTm | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
|
| nciLocation | Location: Provides descriptive physical location information related to the object.
|
|
| nciDuctArea | Duct area or size.: The duct area used to calculate the air flow, relevant only for VAV actuators / controllers.
|
| Member Number:
| 5 | |
Base type:
| | |
Applies to
| SFPTvariableAirVolume | | Array:
| not permitted | | Maximum:
| 13,1068 | | Default:
| 0,0000 |
|
| nciMinFlowHeat | Minimum heating airflow.: The minimum airflow setpoint of a VAV terminal while heating.
|
|
| nciMinFlowStand | Minimum flow for standby.: The minimum flow through the VAV box in standby mode.
|
|
| nciNomFlow | Nominal air flow.: Value used in calculating the air flow in an airflow control actuator.
|
| Member Number:
| 10 | |
Base type:
| | |
Applies to
| SFPTvariableAirVolume | | Array:
| not permitted | | Minimum:
| 0 | | Maximum:
| 4750 | | Default:
| 0 |
|
| nciVAVgain | VAV gain.: The gain of the VAV controller object.
|
|
| nciSndHrtBtNV18 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 13 | |
Base type:
| | |
Applies to
| nvoBoxFlow | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciSndHrtBtNV19 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 14 | |
Base type:
| | |
Applies to
| nvoTerminalLoad | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciSndHrtBtNV16 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 15 | |
Base type:
| | |
Applies to
| nvoEffectSetPt | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciSndHrtBtNV20 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 16 | |
Base type:
| | |
Applies to
| nvoEnergyHoldOff | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciRcvHrtBtN01 | Maximum receive time.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
| Member Number:
| 17 | |
Base type:
| | |
Applies to
| nviSpaceTemp | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciRcvHrtBtN07 | Maximum receive time.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
| Member Number:
| 18 | |
Base type:
| | |
Applies to
| nviSetpointOffset | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciRcvHrtBtN05 | Maximum receive time.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
| Member Number:
| 19 | |
Base type:
| | |
Applies to
| nviApplicMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciRcvHrtBtN10 | Maximum receive time.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
| Member Number:
| 20 | |
Base type:
| | |
Applies to
| nviBoxFlow | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciRcvHrtBtN11 | Maximum receive time.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
| Member Number:
| 21 | |
Base type:
| | |
Applies to
| nviEnergyHoldOff | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciRcvHrtBtN13 | Maximum receive time.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
| Member Number:
| 22 | |
Base type:
| | |
Applies to
| nviCO2 | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciRcvHrtBtN15 | Maximum receive time.:
The maximum period of time that may expire with no updates on the associated input network variables before the object goes into heartbeat failure mode. A zero value disables the mechanism.
|
| Member Number:
| 23 | |
Base type:
| | |
Applies to
| nviDuctInTemp | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciSndHrtBtNV03 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 25 | |
Base type:
| | |
Applies to
| nvoSpaceTemp | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciSndHrtBtNV04 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 26 | |
Base type:
| | |
Applies to
| nvoUnitStatus | | Array:
| not permitted | | Default:
| 0,0 |
|
