National Instruments BridgeVIEW Benutzerhandbuch

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Chapter 4
Human Machine Interface
© National Instruments Corporation
4-23
3.
The HMI G Wizard generates a diagram for you that calls the Read Tag 
VI, as shown in the following illustration.
4.
Pop up on the lock in the top right corner of the While Loop and select 
Release Wizard Lock.
5.
Using the Labeling tool, edit the timeout input to the Read Tag VI 
from its default 
–1.00
 (indefinite) to 
1.00
.
6.
Using the Positioning tool, select the bottom right corner of the While 
Loop and expand it. 
7.
Using the Wiring tool, pop up on the value timestamp output of the 
Read Tag VI and select Create Indicator. Pop up on the in alarm 
output of the Read Tag VI and select Create Indicator. The block 
diagram should appear as shown in the following illustration.
8.
From the front panel, change the format of value timestamp to display 
absolute time. Pop up on the 
value timestamp
 indicator, select 
Format & Precision, and set Format to Time & Date. Your front 
panel should appear as shown in the following illustration.