National Instruments BridgeVIEW Benutzerhandbuch

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Chapter 9
Creating VIs
9-22
© National Instruments Corporation
Activity 9-5. Debug a VI in BridgeVIEW
Your objective is to use the probe tool and the probe window and to 
examine data flow in the block diagram using the execution highlighting 
feature.
1.
Open 
Using Temp & Vol.vi
 from the 
BridgeVIEW\Activity
 
directory.
2.
Select Windows»Show Diagram.
3.
If the Tools palette is not open, select Windows»Show Tools Palette
4.
Select the Probe tool from the Tools palette. Click with the Probe tool 
on the wire coming out of the Divide function. A Probe window pops 
up with the title 
Probe 1
 and a yellow glyph with the number of the 
probe, as shown in the following illustration. The Probe window 
remains open, even if you switch to the front panel.
5.
Return to the front panel. Move the Probe window so you can 
view both the probe and volume values as shown in the following 
illustration. Run the VI. The volume in gallons appears in the 
Probe window while 
Tank Volume
 displays the value in liters.
Note
The volume values that appear on your screen may be different than what is 
shown in this illustration. Refer to the 
 section in Chapter 11, 
, for more information.