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Closes a reference to the .tdms file. This node disposes of the reference to the .tdms file once the node closes the reference. © 2017 National Instruments. All rights reserved. Not supported Not supported ...

Defragments data in a .tdms file. Use this node to clean up your .tdms data when it becomes cluttered and to increase performance. Data becomes cluttered when you rewrite unnecessary metadata. See TDMS ...

Forces the operating system to write any buffer data to the .tdms file. When a node writes data to a .tdms file, the data waits in a buffer until the buffer fills up or until you close the reference to ...

Returns the properties of a .tdms file, group, or channel. © 2017 National Instruments. All rights reserved. Not supported Not supported in VIs that run in a web application Searching for Properties at ...

Reads data from a .tdms file. © 2017 National Instruments. All rights reserved. Not supported Not supported in VIs that run in a web application count Maximum number of data elements to read for each channel. ...

Sets the properties of a .tdms file, group, or channel. You must close the reference to the .tdms file or use the TDMS Flush node to flush data to the .tdms file for changes to take effect. © 2017 National ...

Writes data to a .tdms file. When this node writes data to a .tdms file, the data waits in a buffer until the buffer fills up or until you close the reference to the file. After the buffer fills up or ...

Displays a dialog box that contains a custom message and three buttons. All devices (only within an optimized FPGA VI) Not supported in VIs that run in a web application message text justification Value ...

Interpolates points in a 1D array that represents a 2D non-descending graph. This node compares a threshold to the values in an array, starting at a specified index, until it finds a pair of consecutive ...

Returns the value of the millisecond timer. All devices (only within an optimized FPGA VI) Supported in VIs that run in a web application Timer Count Time vs. Real-World Time The base reference time (millisecond ...

Executes each iteration of its subdiagram at the period you specify. Use the Timed Loop when you want to develop programs with precise timing, feedback on loop execution, or several levels of execution ...

Replaces an error code in an error cluster with an error code that you specify. Use this node to use a more specific or meaningful error code. For example, you may want to use SQL statement is not correctly ...

Returns the conjugate transpose of matrix. Not supported Not supported in VIs that run in a web application Output Behavior The conjugate transpose of matrix rearranges the elements so that the element ...

Opens a UDP socket to send a datagram to a single receiver on the port or service name you specify. If you want to send a single datagram to multiple receivers in parallel, which may reduce overhead both ...

Reads a binary datagram from a UDP socket. This node returns data when it receives any bytes. When the node receives no bytes, it waits up to the timeout period you specify. Not supported Not supported ...

Reads a datagram string from a UDP socket. This node returns data when it receives any bytes. When the node receives no bytes, it waits up to the timeout period you specify. Not supported Not supported ...

Writes a string datagram to a remote UDP port. To send multicast datagrams, specify the multicast group address in the address input. Not supported Not supported in VIs that run in a web application Transferring ...

Converts variant data into a flattened array of unsigned bytes. Each byte in the array has the value of the corresponding character in the string. This node flattens only the variant and discards all of ...

Passes a VI reference you opened as a parameter to another VI. Creates a VI reference you can use to control the behavior and properties of the VI. Not supported Not supported in VIs that run in a web ...

Waits until at least one of the notifiers within an array receives a notification and returns the notification. This node continues to execute if the notifier receives a notification. If a notifier reference ...

Waits until a notifier receives a notification and returns the notification. This node tracks the most recent notification and timestamp for each individual notifier when you use this node repeatedly with ...

Compares the waveform data values to a scalar value. Not supported Supported in VIs that run in a web application waveform The waveform that includes the data you want to compare to a specified limit. ...

Writes an alpha value to a color. Not supported Not supported in VIs that run in a web application color Color composed of RGB color values. alpha Alpha value to write to the color. new color Color composed ...

Converts data to a text string and writes the string to a file. This node creates a text file readable by most spreadsheet applications. This node opens or creates the file before writing to it and closes ...

Writes a value to a key in a specified section of the configuration data that you specify. This node modifies data in memory. To write data to disk, use Close Config Data. Not supported Not supported in ...

Writes a data value to a tag, or to a tag proxy if it is configured to have write access. All devices Not supported in VIs that run in a web application What Is a Tag? A tag is single-point, latest value ...

Writes binary data to a file. All devices (only within an optimized FPGA VI) Not supported in VIs that run in a web application If you want to use Read from Binary File to read the array or string data ...

Writes to a PSP variable. NI recommends that you use Tag nodes instead of this node for new applications you create. Not supported Not supported in VIs that run in a web application shared variable refnum ...

User events are defined on the diagram and triggered by the execution of diagram code. Unlike user interface events, which require direct user interaction with front panel objects, user events allow you ...

Deletes one or all references to a specified RT FIFO. You must delete an RT FIFO reference to free memory resources allocated for the FIFO when you created the reference. Deleting a reference to an RT ...

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