National Instruments BridgeVIEW 用户手册

Chapter 6

Historical Data Logging and Extraction

6-10

© National Instruments Corporation

How Do You Select the Tags to Display?

Select File»Select Tags…, and the Select Tags dialog box appears, as 
shown in Figure 6-3. With this dialog box, you can select either a 

.scf

 file 

or a directory of Citadel files. The default is to choose a 

.scf

 file. The 

.scf

 file you choose must point to a valid directory of Citadel files. If the 

BridgeVIEW Engine is running, the 

.scf

 file being used by the 

BridgeVIEW Engine is displayed. 

 

Figure 6-3.  Select Tags Dialog Box

Note

Select the tags from the Available Tags list that you want to display. 
The HTV displays the tags in the order that they are listed in the Tags to 
Display list.

Note

You can view configuration information about a tag by selecting it in the Available 
Tags list, and clicking on the Tag Information button.

How Do You Change the Time Axis?

You can change the time axis for a trend within the HTV manually, or by 
using Panning buttons.