Variable class

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Class Name Variable class
Class ID 81
Scope Basic Development Environment
Class Inheritance

This class is a top-level class.

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The Variable class is a class in the VI Server Class Hierarchy, (see also VI Server).

Properties

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R/WReadable/Writable Permissions
RTEAvailable in the Run-Time Engine
Basic Development Environment
VI Scripting
Private
Deprecated
Variable Properties Table
Property ID Long Name (English) Description R/W RTE
4F483C00NameGets or sets the shared variable name.Read/WriteNo
4F483C01Data TypeRead/WriteNo
4F483C02TypeGets or sets the scope of a shared variable.Read/WriteNo
4F483C03DescriptionGets or sets the description of a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C04Network:Use BufferingIf TRUE, LabVIEW enables buffering for a shared variable. The default is FALSE.Read/WriteNo
4F483C05Network:Buffer SizeGets or sets the size of the network buffer.Read/WriteNo
4F483C06Network:Element SizeGets or sets the size, in number of values, of the network buffer. For arrays, gets or sets the number of elements in the array. For strings, gets or sets the number of characters in the string.Read/WriteNo
4F483C07Network:Use BindingIf TRUE, LabVIEW binds a shared variable to an existing shared variable in the active project, an existing shared variable in another project, or an NI Publish-Subscribe Protocol data item on the network. The default is FALSE.Read/WriteNo
4F483C08Network:Access TypeSpecifies whether a shared variable reads, writes, or reads and writes data.Read/WriteNo
4F483C09Network:URLGets or sets the path to a shared variable inside another project or to the data item to which you want to bind the shared variable you are configuring.Read/WriteNo
4F483C0ANetwork:Project PathGets or sets the path to a shared variable in the active LabVIEW project to which you want to bind the shared variable you are configuring.Read/WriteNo
4F483C0BReal-Time:EnabledIf TRUE, LabVIEW enables the real-time first-in-first-out (FIFO) features for a shared variable. The default is FALSE. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C0CReal-Time:Use BufferingIf TRUE, LabVIEW uses the configuration you specify in the Use Buffering section of the Network page of the Shared Variable Properties dialog box to configure the size and elements of a real-time first-in-first-out (FIFO) buffer for a shared variable. The default is FALSE. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C0DReal-Time:Buffer LengthGets or sets the length of the real-time first-in-first-out (FIFO) buffer for a shared variable. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C0EReal-Time:Array LengthGets or sets the length of the array for a shared variable with a fixed length array data type. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C0FReal-Time:Datapoints In WaveformGets or sets the number of data points for a shared variable with a Data Type of Waveform. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C10Scaling:EnabledIf TRUE, LabVIEW scales the shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C11Scaling:TypeGets or sets the type of scaling to perform on a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C12Scaling:Raw MinGets or sets the zero scale, or minimum value, that the server uses for a shared variable when you use linear or square root scaling. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C13Scaling:Raw MaxGets or sets the full scale, or maximum value, that the server uses for a shared variable when you use linear or square root scaling. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C14Scaling:Engineering MinGets or sets the zero scale, or minimum value, that the Shared Variable Engine and Human Machine Interface (HMI) application use for a shared variable when you use linear or square root scaling. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C15Scaling:Engineering MaxGets or sets the full scale, or maximum value, that the Shared Variable Engine and Human Machine Interface (HMI) application use for a shared variable when you use linear or square root scaling. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C16Scaling:CoerceIf TRUE, LabVIEW coerces the shared variable data to a range you specify. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C17Scaling:InvertIf TRUE, LabVIEW inverts the data the server sends before storing it in a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C18Scaling:Invert MaskGets or sets the bits that the Shared Variable Engine inverts before storing them in a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C19Scaling:Select MaskGets or sets the bits the Shared Variable Engine uses for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C1AScaling:Custom VIRead/WriteNo
4F483C1BLogging:EnabledIf TRUE, LabVIEW enables logging for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C1CLogging:Log EventsIf TRUE, LabVIEW logs events for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C1DLogging:Log DataIf TRUE, LabVIEW logs data for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C1ELogging:Time ResolutionGets or sets the resolution, in seconds, for logging a shared variable value in the Citadel historical database. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C1FLogging:Value ResolutionGets or sets the resolution, in engineering units, for logging the shared variable value in the Citadel historical database. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C20Logging:DeadbandGets or sets the deadband for logging a shared variable in the Citadel historical database. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C21Alarming:EnabledIf TRUE, LabVIEW enables alarming for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C22Alarming:HiHi:EnabledIf TRUE, LabVIEW enables the HI_HI alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C23Alarming:HiHi:NameGets or sets the name of the HI_HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C24Alarming:HiHi:LevelGets or sets the value, in engineering units, that evokes the HI_HI alarm condition for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C25Alarming:HiHi:DeadbandGets or sets the HI_HI alarm deadband as a percentage of the full scale range. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C26Alarming:HiHi:PriorityGets or sets the priority of the HI_HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C27Alarming:HiHi:Ack TypeGets or sets how the HI_HI alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C28Alarming:HiHi:AreaGets or sets a descriptive area name for the HI_HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C29Alarming:HiHi:DescriptionGets or sets the description of the HI_HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C2AAlarming:HiHi:Allow LogIf TRUE, LabVIEW enables alarm logging for the HI_HI alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C2BAlarming:Hi:EnabledIf TRUE, LabVIEW enables the HI alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C2CAlarming:Hi:NameGets or sets the name of the HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C2DAlarming:Hi:LevelGets or sets the value, in engineering units, that evokes the HI alarm condition for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C2EAlarming:Hi:DeadbandGets or sets the HI alarm deadband as a percentage of the full scale range. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C2FAlarming:Hi:PriorityGets or sets the priority of the HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C30Alarming:Hi:Ack TypeGets or sets how the HI alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C31Alarming:Hi:AreaGets or sets a descriptive area name for the HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C32Alarming:Hi:DescriptionGets or sets the description of the HI alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C33Alarming:Hi:Allow LogIf TRUE, LabVIEW enables alarm logging for the HI alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C34Alarming:Lo:EnabledIf TRUE, LabVIEW enables the LO alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C35Alarming:Lo:NameGets or sets the name of the LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C36Alarming:Lo:LevelGets or sets the value, in engineering units, that evokes the LO alarm condition for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C37Alarming:Lo:DeadbandGets or sets the LO alarm deadband as a percentage of the full scale range. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C38Alarming:Lo:PriorityGets or sets the priority of the LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C39Alarming:Lo:Ack TypeGets or sets how the LO alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C3AAlarming:Lo:AreaGets or sets a descriptive area name for the LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C3BAlarming:Lo:DescriptionGets or sets the description of the LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C3CAlarming:Lo:Allow LogIf TRUE, LabVIEW enables alarm logging for the LO alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C3DAlarming:LoLo:EnabledIf TRUE, LabVIEW enables the LO_LO alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C3EAlarming:LoLo:NameGets or sets the name of the LO_LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C3FAlarming:LoLo:LevelGets or sets the value, in engineering units, that evokes the LO_LO alarm condition for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C40Alarming:LoLo:DeadbandGets or sets the LO_LO alarm deadband as a percentage of the full scale range. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C41Alarming:LoLo:PriorityGets or sets the priority of the LO_LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C42Alarming:LoLo:Ack TypeGets or sets how the LO_LO alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C43Alarming:LoLo:AreaGets or sets a descriptive area name for the LO_LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C44Alarming:LoLo:DescriptionGets or sets the description of the LO_LO alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C45Alarming:LoLo:Allow LogIf TRUE, LabVIEW enables alarm logging for the LO_LO alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C46Alarming:U32BitField:EnabledIf TRUE, LabVIEW enables the BIT_ARRAY alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C47Alarming:U32BitField:NameGets or sets the name of the BIT_ARRAY alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C48Alarming:U32BitField:InvertMaskGets or sets which bits of a shared variable alarm on high, 1, and which bits alarm on low, 0. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C49Alarming:U32BitField:Select MaskGets or sets which bits LabVIEW uses to calculate the alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C4AAlarming:U32BitField:Alarm OnGets or sets whether a shared variable generates an alarm when any bit (1) is in alarm state or only when all bits (0) are in alarm state. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C4BAlarming:U32BitField:PriorityGets or sets the priority of the BIT_ARRAY alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C4CAlarming:U32BitField:Ack TypeGets or sets how the BIT_ARRAY alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C4DAlarming:U32BitField:AreaGets or sets a descriptive area name for the BIT_ARRAY alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C4EAlarming:U32BitField:DescriptionGets or sets the description of the BIT_ARRAY alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C4FAlarming:U32BitField:Allow LogIf TRUE, LabVIEW enables alarm logging for the BIT_ARRAY alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C50Alarming:Boolean:EnabledIf TRUE, LabVIEW enables the DISCRETE alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C51Alarming:Boolean:NameGets or sets the name of the DISCRETE alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C52Alarming:Boolean:Alarm OnGets or sets whether a shared variable is in alarm state when the value is either high (TRUE) or low (FALSE). To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C53Alarming:Boolean:PriorityGets or sets the priority of the DISCRETE alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C54Alarming:Boolean:Ack TypeGets or sets how the DISCRETE alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C55Alarming:Boolean:AreaGets or sets a descriptive area name for the DISCRETE alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C56Alarming:Boolean:DescriptionGets or sets the description of the DISCRETE alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C57Alarming:Boolean:Allow LogIf TRUE, LabVIEW enables alarm logging for the DISCRETE alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C58Alarming:Custom:EnabledRead/WriteNo
4F483C59Alarming:Custom:NameRead/WriteNo
4F483C5AAlarming:Custom:VI PathRead/WriteNo
4F483C5BAlarming:Custom:PriorityRead/WriteNo
4F483C5CAlarming:Custom:Ack TypeRead/WriteNo
4F483C5DAlarming:Custom:AreaRead/WriteNo
4F483C5EAlarming:Custom:DescriptionRead/WriteNo
4F483C5FAlarming:Custom:Allow LogRead/WriteNo
4F483C60Alarming:BadStatus:EnabledIf TRUE, LabVIEW enables the Bad Status alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C61Alarming:BadStatus:NameGets or sets the name of the Bad Status alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C62Alarming:BadStatus:PriorityGets or sets the priority of the Bad Status alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C63Alarming:BadStatus:Ack TypeGets or sets how the Bad Status alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C64Alarming:BadStatus:AreaGets or sets a descriptive area name for the Bad Status alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C65Alarming:BadStatus:DescriptionGets or sets the description of the Bad Status alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C66Alarming:BadStatus:Allow LogIf TRUE, LabVIEW enables alarm logging for the Bad Status alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C67Alarming:RateOfChange:EnabledIf TRUE, LabVIEW enables the Rate of Change alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C68Alarming:RateOfChange:NameGets or sets the name of the Rate of Change alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C69Alarming:RateOfChange:ChangeGets or sets the value that a shared variable value must change in the specified time to trigger the Rate of Change alarm. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C6AAlarming:RateOfChange:TimeGets or sets the amount of time, in milliseconds, in which a shared variable value must change at least the value of the Alarming:RateOfChange:Change property to trigger the Rate of Change alarm. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C6BAlarming:RateOfChange:PriorityGets or sets the priority of the Rate of Change alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C6CAlarming:RateOfChange:Ack TypeGets or sets how the Rate of Change alarm for a shared variable is acknowledged. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C6DAlarming:RateOfChange:AreaGets or sets a descriptive area name for the Rate of Change alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C6EAlarming:RateOfChange:DescriptionGets or sets the description of the Rate of Change alarm for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C6FAlarming:RateOfChange:Allow LogIf TRUE, LabVIEW enables alarm logging for the Rate of Change alarm for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C70Alarming:Event On Data ChangeIf TRUE, LabVIEW sets an event for a shared variable when data changes. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C71Alarming:Event On User Input OnlyIf TRUE, the value change event is generated on user input only. The default is TRUE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C72Time-Triggered:EnabledIf TRUE, LabVIEW enables the deterministic features for a shared variable. The default is FALSE. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C73Time-Triggered:SMB VariableIf TRUE, specifies that the deterministic shared variable is of the shared memory block variety. The default is FALSE. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C74Time-Triggered:Max SizeGets or sets the maximum size, in bytes, for the data type of a time-triggered shared variable. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C75Time-Triggered:Slot OffsetGets or sets the number of microseconds you want LabVIEW to wait before writing to a slot-based, time-triggered shared variable. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C76Time-Triggered:Transmission TimeGets or sets the time, in microseconds, that LabVIEW takes to send a deterministic shared variable. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C77Time-Triggered:Table IndexGets or sets the table index of a time-triggered shared variable. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C78Time-Triggered:GUIDGets or sets a globally unique identifier for a time-triggered shared variable. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C79Time-Triggered:SMB Array Number Of ElementsGets or sets the number of elements in an array or a string for a time-triggered shared variable. You can only use this property in the LabVIEW development system, but you must install the LabVIEW Real-Time Module to make this property available.Read/WriteNo
4F483C7ATypedef PathRead OnlyNo
4F483C7BNetwork:Points Per WaveformThe number of points in each waveform in the buffer.Read/WriteNo
4F483C7CInitial Value:EnabledIf TRUE, LabVIEW enables initial value setting for a shared variable. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C7DInitial Value:Initial ValueGets or sets the initial value for a shared variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C7ENetwork:Project BindingIndicates if the variable is bound to a project item or a URL. If TRUE, the variable is bound to a project item. If FALSE, the variable is bound to a URL.Read/WriteNo
4F483C7FNetwork:On ScanRead/WriteNo
4F483C80Update Deadband:EnabledEnables the update deadband for a shared variable. If TRUE, LabVIEW updates the value of a shared variable only if the percentage difference between the new value and the previous value equals or exceeds the deadband. The default is FALSE. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C81Update Deadband:SourceGets or sets the deadband for updating the value of a shared variable when the value for the binding source changes. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C82Update Deadband:UserGets or sets the deadband for updating the value of a shared variable when a user writes data to the variable. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C83Data Type (Variant)Sets the data type of the variable to the data type you wire to this property.Read/WriteNo
4F483C84Single-Process:Enable TimestampIf TRUE, a timestamp value is recorded each time the single-process shared variable reads data. (Real-Time, Windows) To view timestamp information and add a timestamp output to the Shared Variable node, right-click the Shared Variable node and select Show Timestamp from the shortcut menu. If this property is FALSE, the timestamp output is hidden. You can use this property only with single-process shared variables. The default value is FALSE.Read/WriteNo
4F483C85RawCluster2Read/WriteNo
4F483C86Logging:String FormatSets the logging string format. LabVIEW ignores this property if the data type of the variable is not a string. To use this property, you must install the LabVIEW Datalogging and Supervisory Control Module.Read/WriteNo
4F483C87Scaling:EngUnitSpecifies the engineering unit for the shared variable.Read/WriteNo
4F483C88I/O:Enable TimestampIf TRUE, LabVIEW enables the timestamp for an I/O variable. The default is FALSE.Read/WriteNo
4F483C89I/O:Network PublishedIf TRUE, LabVIEW enables network publishing on the I/O variable. The default is TRUE.Read/WriteNo
4F483C8AI/O:ModeGets whether the variable is an I/O variable or an I/O alias.Read OnlyNo
4F483C8BI/O:Channel IndexGets the index of the I/O channel that corresponds to the I/O Variable.Read OnlyNo
4F483C8CI/O:DirectionGets the direction of an I/O variable or I/O alias.Read OnlyNo
4F483C8DI/O:Alias Project PathGets or sets the project path of the I/O variable that the I/O alias is bound to.Read/WriteNo
4F483C8EI/O:Buffering EnabledRead/WriteNo
4F483C8FI/O:Buffer SizeRead/WriteNo
4F483C90I/O:RSIRead OnlyNo
4F483C91I/O:Alias Access TypeGets or sets the access setting of an I/O alias. The default is Read/Write.Read/WriteNo
4F483C92P2P:BufferSizeRead/WriteNo
4F483C93P2P:OtherEndpointUrlRead/WriteYes
4F483C94P2P:Is P2P Writer?Read/WriteNo
4F483C95P2P:URL StringRead/WriteYes
4F483C96P2P:Is P2P?Read/WriteYes
4F483C97P2P:Is Timestamp Enabled?Read/WriteYes

Methods

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Variable Methods Table
Method ID Long Name (English) Description RTE
4F483800Disconnect From TypedefsDisconnects the variable from the type definition.Yes (Read/Write)

Events

This class has no events.


History

Version Change(s)
LabVIEW 2018 More info to come.

See Also