National Instruments BridgeVIEW Network Router User Manual


 
Chapter 7 Advanced Application Topics
© National Instruments Corporation 7-11 BridgeVIEW User Manual
4. Run the VI. Because the Product tag is configured to go into HI alarm
when it exceeds a value of 800, you can see that the tank color is blue
while the tag value is below 800. It changes from blue to red when the
value goes above 800. Leave this VI running.
5. To change the HI alarm limit of Product dynamically, open a new VI.
Drop the Set Tag Attribute VI from the Functions»Tag Attributes
palette.
6. Using the wiring tool, create constants for the group/tag names, tag
attribute, and value inputs.
7. Select Product for the group/tag names input, change tag attribute
from the default
<none>
to
HI Limit
, and wire in
500.00
for the
value as shown in the following illustration.