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

AVEVA™ InTouch HMI

Modify tag properties

  • Last UpdatedSep 11, 2025
  • 2 minute read

You can modify the properties of a tag in Tag Viewer. You can modify the properties of a tag only if the dotfield is marked as Read/Write or Write Only. You cannot modify any tag if you are running WindowViewer on a read-only license.

You will be asked to re-authenticate yourself if you try to modify the following:

  • An indirect tag that is pointing to a Galaxy attribute, which is configured with Secured Write.

  • An indirect tag that is pointing to a Galaxy attribute, which is configured with Verified Write. In this case, you must provide the log on details of the additional user too.

Modify tag properties

  1. Open Tag Viewer.

  2. On the left pane, select the tag to modify its properties. The tag details are displayed on the right pane.

  3. Do any of the following:

    • On the right pane, select the property, and then select Go on the toolbar. The Tag Reference dialog box appears.

      Tag Reference dialog

    • In the Type list, select the tag type, and change the value.

      Double-click any value on the right pane if you want to change the data type of the dotfield. The Modify dialog box appears. The dialog box varies depending on the data type of the dotfield. You can modify the value of the following data types:

      Discrete Value: You can select True or False.
      Modify Discrete Value dialog

      Number: You can enter any number between
      -2147483648 and 2147483647.

      Modify Integer Value dialog

      Message: You can enter any text message upto 131 characters.

      Modify Message Value dialog

    • Right-click the item, and then select Modify. The Modify dialog box appears. Modify the value.

  4. Select Apply. The value is changed.

Related Links
TitleResults for “How to create a CRG?”Also Available in