National Instruments BridgeVIEW 用户手册

Chapter 6

Historical Data Logging and Extraction

© National Instruments Corporation

6-15

Activity 6-2. Use the Historical Trend Viewer

You will use 

mytanks.scf

 in the 

BridgeVIEW\Activity

 directory, as 

edited in Activity 3-1, 

. You will view previously logged data 

spanning over 25 minutes, which is included in the 

BridgeVIEW\

Activity\Data

 directory.

1.

Launch the HTV by selecting Project»Historical Trend Viewer….

2.

The Select Tags for HTV dialog box appears. Select the Powder, 
Mixer, Liquid, and Product tags from the list of Available Tags and add 
them to the Tags to Display list. Click OK.

When you close the Select Tags for HTV dialog box, the Historical 
Trend Viewer appears, as shown in the following illustration.