Valve Positioner for HVAC Applications.. Also known as a Valve Actuator, it converts the output signal of a controller into a mechanical valve action.
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| |
Network Variables | Configuration Properties |
nviControlSignal
nviHvacOpMode
nvoControlSignFb
nvoHvacOpMode
nvoValveOpMode
nviEmergencyMode
nviOvrdCapacity
nviOvrdPosition
nviOvrdStop
nviValvePosition
nvoActValvePos
nvoDriveStatus
nvoEmergCount
nvoEmergencyMode
nvoMaintenance
nvoPosErrCount
nvoPwrFailCount
nvoRuntime
nvoStrokeCumul
nvoStrokeLength
nvoValveCapacity
nvoValveFault
nvoValveFlow
nvoValvePosition
| nciControlSignal
nciDefPosition
nciMaxReceiveTimeNV01
nciMaxReceiveTimeNV02
nciMaxSendTimeNV03
nciMaxSendTimeNV04
nciMaxSendTimeNV05
nciMinSendTimeNV03
nciMinSendTimeNV04
nciMinSendTimeNV05
nciActTransTblX
nciActTransTblY
nciActuatorChar
nciAntiStickTime
nciCombFlowChar
nciCombTransTblX
nciCombTransTblY
nciDriveTime
nciEmergencyPos
nciFreeCoolPos
nciInstallDate
nciLocation
nciMaxPosition
nciMaxReceiveTimeNV09
nciMaxSendTimeNV11
nciMaxSendTimeNV24
nciMaxStroke
nciMinPosition
nciMinSendTimeNV11
nciMinSendTimeNV12
nciMinSendTimeNV13
nciMinSendTimeNV14
nciMinSendTimeNV15
nciMinSendTimeNV16
nciMinSendTimeNV17
nciMinSendTimeNV18
nciMinSendTimeNV19
nciMinSendTimeNV20
nciMinSendTimeNV21
nciMinSendTimeNV22
nciMinSendTimeNV23
nciMinSendTimeNV24
nciMinStroke
nciNightPurgePos
nciObjMajVer
nciObjMinVer
nciRunTimeAlarm
nciValeDescr
nciValvTransTblX
nciValvTransTblY
nciValveDateCode
nciValveKvs
nciValveNomSize
nciValveOpMode
nciValvePlugChar
nciValveStroke
nciValveType
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Details: |
| Resource Set:
| Standard 00:00:00:00:00:00:00:00-0 |
| Index:
| 79 |
| Obsolete:
| no |
| Key:
| 8131 |
|
Inheriting:
| no |
|
Principal Variable
| nvoControlSignFb |
Mandatory Network Variables |
| nviControlSignal | Valve Control Signal.: This input network variable provides a control setpoint. The setpoint is given as a percentage of the total required flow or heating/cooling energy.
|
| Member Number:
| 1 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviHvacOpMode | Desired HVAC Operating Mode.: A supervisory controller typically uses this input network variable to set the valve operating mode.
|
| Member Number:
| 2 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nvoControlSignFb | Valve-Control Signal Mirror.: This output network variable mirrors the actual value of nviControlSignal. This can be used for multiple valve-positioner applications.
|
| Member Number:
| 3 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoHvacOpMode | Effective HVAC Operating Mode.: This output network variable provides the actual HVAC operating mode.
|
| Member Number:
| 4 | |
Base type:
| | | Direction:
| output | | Service:
| acknowledged |
|
| nvoValveOpMode | Effective Valve Operating Mode.: This output network variable provides the actual valve operating mode.
|
| Member Number:
| 5 | |
Base type:
| | | Direction:
| output | | Service:
| acknowledged |
|
Optional Network Variables |
| nviOvrdStop | Override-Valve Stop.: This input network variable provides a manual override function to stop the valve; typically from a supervisory device.
|
| Member Number:
| 6 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviOvrdCapacity | Override Valve Capacity.: This input network variable provides an override request to the valve capacity; typically from a supervisory device.
|
| Member Number:
| 7 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviOvrdPosition | Override Valve Position.: This input network variable provides for both an override request and a position value relative to the maximum stroke; typically from a supervisory device.
|
| Member Number:
| 8 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviEmergencyMode | Emergency Mode Request.: Mandatory for 01 /21: This input network variable is used when the positioner possesses a real emergency operation (for example: a spring-return drive).
|
| Member Number:
| 9 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nviValvePosition | Read-Value Valve Position.: This input network variable is used to connect an external position sensor for precise position control.
|
| Member Number:
| 10 | |
Base type:
| | | Direction:
| input | | Service:
| any |
|
| nvoValveCapacity | Valve Capacity.: This output network variable provides the actual valve capacity as a percentage of the flow.
|
| Member Number:
| 11 | |
Base type:
| | | Direction:
| output | | Service:
| acknowledged |
|
| nvoValvePosition | Valve Position.: This output network variable provides the calculated position relative to the maximum stroke length.
|
| Member Number:
| 12 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoStrokeLength | Stroke Length.: This output network variable provides the calculated stroke as length in millimeters.
|
| Member Number:
| 13 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoActValvePos | Actual Valve Position.: This output network variable provides the actual position relative to the maximum stroke length.
|
| Member Number:
| 14 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoValveFlow | Valve Flow.: This output network variable provides the calculated flow relative to the maximum flow of the valve.
|
| Member Number:
| 15 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoDriveStatus | Drive Status.: This output network variable provides status/diagnostic information of the valve drive.
|
| Member Number:
| 16 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoValveFault | Valve Fault.: This output network variable provides fault information about the valve.
|
| Member Number:
| 17 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoMaintenance | Device maintenance.: This output network variable provides maintenance information of the valve.
|
| Member Number:
| 18 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoRuntime | Runtime: This output network variable provides the total cumulative running time of the valve actuator.
|
| Member Number:
| 19 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoStrokeCumul | Cumulative Stroke Distance.: This output network variable provides the cumulative distance of all strokes of the valve as length in meters.
|
| Member Number:
| 20 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoPosErrCount | Position-Error Count.: This output network variable provides the count of positioning errors.
|
| Member Number:
| 21 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoPwrFailCount | Power-Failure Count.: This output network variable provides the count of power failures and voltage dips.
|
| Member Number:
| 22 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoEmergCount | Emergency Count.: This output network variable provides the count of emergency actions, as represented with the Emergency Mode State network variable.
|
| Member Number:
| 23 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
| nvoEmergencyMode | Emergency Mode State.: Mandatory for 01 /21: This output network variable is only used in combination with the Emergency Mode Request input network variable.
|
| Member Number:
| 24 | |
Base type:
| | | Direction:
| output | | Service:
| unacknowledged |
|
Mandatory Configuration Properties |
| nciMaxSendTimeNV03 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 1 | |
Base type:
| | |
Applies to
| nvoControlSignFb | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMaxSendTimeNV04 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 2 | |
Base type:
| | |
Applies to
| nvoHvacOpMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMaxSendTimeNV05 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 3 | |
Base type:
| | |
Applies to
| nvoValveOpMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMaxReceiveTimeNV01 | 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:
| 6 | |
Base type:
| | |
Applies to
| nviControlSignal | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMaxReceiveTimeNV02 | 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:
| 7 | |
Base type:
| | |
Applies to
| nviHvacOpMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciControlSignal | Control signal.: Start and end points (X,Y) for a transition.
|
| Member Number:
| 9 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Minimum:
| 0,000 0,000 0,000 0,000 | | Default:
| 0,000 0,000 0,000 0,000 |
|
| nciDefPosition | Default output.: The position or level the sensor should adopt when updates are not received, or at power-on reset, or when overridden.
|
|
| nciMinSendTimeNV03 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 11 | |
Base type:
| | |
Applies to
| nvoControlSignFb | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV04 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 12 | |
Base type:
| | |
Applies to
| nvoHvacOpMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV05 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 13 | |
Base type:
| | |
Applies to
| nvoValveOpMode | | Array:
| not permitted | | Default:
| 0,0 |
|
Optional Configuration Properties |
| nciMaxSendTimeNV11 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 4 | |
Base type:
| | |
Applies to
| nvoValveCapacity | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMaxSendTimeNV24 | Maximum send time.: The maximum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 5 | |
Base type:
| | |
Applies to
| nvoEmergencyMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMaxReceiveTimeNV09 | 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:
| 8 | |
Base type:
| | |
Applies to
| nviEmergencyMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV11 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 14 | |
Base type:
| | |
Applies to
| nvoValveCapacity | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV12 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 15 | |
Base type:
| | |
Applies to
| nvoValvePosition | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV13 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 16 | |
Base type:
| | |
Applies to
| nvoStrokeLength | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV14 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 17 | |
Base type:
| | |
Applies to
| nvoActValvePos | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV15 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 18 | |
Base type:
| | |
Applies to
| nvoValveFlow | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV16 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 19 | |
Base type:
| | |
Applies to
| nvoDriveStatus | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV17 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 20 | |
Base type:
| | |
Applies to
| nvoValveFault | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV18 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 21 | |
Base type:
| | |
Applies to
| nvoMaintenance | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV19 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 22 | |
Base type:
| | |
Applies to
| nvoRuntime | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV20 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 23 | |
Base type:
| | |
Applies to
| nvoStrokeCumul | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV21 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 24 | |
Base type:
| | |
Applies to
| nvoPosErrCount | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV22 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 25 | |
Base type:
| | |
Applies to
| nvoPwrFailCount | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV23 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 26 | |
Base type:
| | |
Applies to
| nvoEmergCount | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMinSendTimeNV24 | Minimum send time.: The minimum period of time between consecutive transmissions of the current value.
|
| Member Number:
| 27 | |
Base type:
| | |
Applies to
| nvoEmergencyMode | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciLocation | Location: Provides descriptive physical location information related to the object.
|
|
| nciMinPosition | Minimum setpoint.: The minimum setpoint, such as minimum angle of rotation or minimum air flow.
|
| Member Number:
| 29 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 0,000 |
|
| nciMaxPosition | Maximum setpoint.: Either the maximum angle of rotation for an actuator or the maximum airflow for an actuator depending on actuator category.
|
| Member Number:
| 30 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 0,000 |
|
| nciMinStroke | Minimum stroke.: The minimum stroke limit.
|
| Member Number:
| 31 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciMaxStroke | Maximum stroke.: The maximum stroke limit.
|
| Member Number:
| 32 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 0,0 |
|
| nciValveOpMode | Valve operating mode.: The normal operating mode of the valve.
|
|
| nciNightPurgePos | Night purge valve position.: Valve position in percent open for night purge.
|
|
| nciFreeCoolPos | Free cooling valve position.: Valve position in percent open for free cooling HVAC mode.
|
|
| nciEmergencyPos | Emergency position.: Position in percent of full scale (open) for emergency operation.
|
| Member Number:
| 36 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Minimum:
| 0,000 | | Maximum:
| 100,000 | | Default:
| 100,000 |
|
| nciDriveTime | Drive time.: The transition time for a full 100% stroke (change from one extreme to the other)
|
| Member Number:
| 37 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 150,0 |
|
| nciValveStroke | :
|
| Member Number:
| 38 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 0 |
|
| nciValveNomSize | :
|
|
| nciValveKvs | :
|
|
| nciValveType | :
|
|
| nciValveDateCode | Manufacture date.: The date of manufacture for the device.
|
|
| nciInstallDate | Installation date.: The date of installation for the device.
|
|
| nciValeDescr | Actuator label.: The identification of the exact actuator type or label.
|
| Member Number:
| 44 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 00*31 |
|
| nciActuatorChar | :
|
| Member Number:
| 45 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| DCM_SPEED_CONST |
|
| nciActTransTblX | Translation table X.: Used in conjunction with Translation table Y to scale and linearize a value.
|
| Member Number:
| 46 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Default:
| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
| nciActTransTblY | Translation table Y.: Used in conjunction with Translation table X to scale and linearize a value.
|
| Member Number:
| 47 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Default:
| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
| nciValvePlugChar | Valve flow characteristic.: Actual flow characteristic of the valve.
|
| Member Number:
| 48 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Minimum:
| DCM_QUICK_OPEN | | Maximum:
| DCM_FREE_DEFINED | | Default:
| DCM_QUICK_OPEN |
|
| nciValvTransTblX | :
|
| Member Number:
| 49 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Default:
| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
| nciValvTransTblY | :
|
| Member Number:
| 50 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Default:
| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
| nciCombFlowChar | :
|
|
| nciCombTransTblX | :
|
| Member Number:
| 52 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Default:
| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
| nciCombTransTblY | :
|
| Member Number:
| 53 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Array:
| not permitted | | Default:
| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|
| nciAntiStickTime | Minimum time for movement.: The minimum time in hours for movement to prevent blocking.
|
|
| nciRunTimeAlarm | :
|
|
| nciObjMajVer | Object major version number.: The major version number for the object.
|
|
| nciObjMinVer | Object minor version number.: The minor version number for the object.
|
| Member Number:
| 57 | |
Base type:
| | |
Applies to
| SFPThvacValvePositioner | | Flags:
| device specific, constant | | Array:
| not permitted | | Default:
| 0 |
|
