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AVEVA™ Historian

Edit limit information for an analog tag

  • Last UpdatedDec 12, 2025
  • 2 minute read

To edit limit information for an analog tag

  1. In the Operations Control Management Console, expand a server group and then expand a server.

  2. Expand Configuration Editor, expand System Configuration, and then expand Tag Configuration.

  3. Select Analog Tags.

  4. In the details pane, double-click the analog tag to edit. The Properties dialog displays.

    Analog tags properties limit tab

  5. Select the Limit tab. The following information about limits for the tag appears:

    • Context
      The description of the context.

    • Limit Name
      The name for the limit.

    • Value
      The value that is used as a specific limit for a tag. In theory, a tag can have an infinite number of limits defined.

    • Type
      The type of limit; that is, whether it is a rising (up) or falling (down) limit.

    • Checked
      Used to specify whether a tag imported from InTouch is configured for automatic limit checking. Only checked limits are imported.

    • Priority
      The priority for the limit. Priorities can range from 1 to over 2 billion, with 1 being the highest priority.

    • Description
      The description of the limit.

  6. To add a limit, click Add. The Limit Properties dialog box appears. For more information, see Configure limits

  7. To view properties for a limit, click Properties. The Limit Properties dialog box appears. For more information, see Configure limits.

  8. To delete a limit, select the limit in the window and then click Delete.

  9. To view or add context definitions, click Contexts. For more information, see Configure context definitions.

  10. To view or add a limit names, click Limit Names. For more information, see Configure limit names.

  11. Click OK.

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