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AVEVA™ Historian

Edit a message pair

  • Last UpdatedDec 12, 2025
  • 1 minute read

If you make changes to a message pair, that change is applied to all tags in the system that are currently using that message pair.

To edit a message pair

  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 Messages.

  4. In the details pane, double-click the message to edit. The Properties dialog box appears.

    edit a message pair

  5. In the Message0 box, type the message associated with the FALSE state of the discrete tag. The maximum number of characters is 64. A discrete tag set to 0 is in the FALSE state.

  6. In the Message1 box, type the message associated with the TRUE state of the discrete tag. The maximum number of characters is 64. A discrete tag set to 1 is in the TRUE state.

  7. Click OK.

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