National Instruments 373873C-01 用户手册

© National Instruments Corporation

Complete the following steps to save a signal to a file.

1.

Click the Add Step button and select Load/Save Signals»Analog 
Signals»Save to ASCII/LVM.

2.

Click the Signals tab in the Step Setup dialog box and select filtered 
step from the Input Data pull-down menu.

3.

On the File Settings tab, save the file to 

SignalExpress\

Examples\Tutorial\filtered signal.txt 

in the Export file 

path control.

4.

Select Overwrite from the If file already exists pull-down menu.

5.

Select Generic ASCII from the Export file type pull-down menu.

You can use a Load/Save Signals step to save data to a file every time 
the project runs.

6.

Click the Close button to close the Step Setup dialog box.

7.

Click the Run button to run the project and save the resulting signal to 
the specified ASCII file.

8.

Select File»Save Project to save the project.

9.

Select File»Close Project to close the project.

To export signal data to Microsoft Excel, launch Excel and drag the output 
signal of a step in LabVIEW SignalExpress to an Excel spreadsheet.

To print an image of a graph, open the Data View and select File»Print»
Print Data View.

Select View»Project Documentation to display the Project Documentation 
View. You can describe your project using text and drag and drop step 
outputs into your documentation. When you drag and drop a step output into 
the Project Documentation View, the value in the Project Documentation 
View automatically updates to match the current value of the step output. 

To print your documentation, open the Project Documentation View and 
select File»Print»Print Documentation. To export your documentation to 
HTML, open the Project Documentation View and select File»Export»
Export Documentation to HTML.