Please ensure Javascript is enabled for purposes of website accessibility
Powered by Zoomin Software. For more details please contactZoomin

AVEVA™ Historian

CurrentTagChanged

  • Last UpdatedNov 17, 2021
  • 1 minute read

The CurrentTagChanged event is triggered when a different tag is selected in the Tag List.

Syntax

aaHistClientTrend.CurrentTagChanged(message serverName, message tagName, integer TagType);

Parameters

serverName

The name of the server.

tagName

The name of the tag.

tagType

The type of tag.

Remarks

For more information on the tag type, see aaTagType Enumeration.

To retrieve the value of an event parameter in the InTouch HMI software, refer to #ThisEvent.<Event Name><Parameter Name> inside the script for the respective event. For example, to read the value of the tagName parameter, use a statement like the following:

MyMsgTag = #ThisEvent.CurrentTagChangedtagName;

In This Topic
TitleResults for “How to create a CRG?”Also Available in