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AVEVA Enterprise SCADA

Configure the On Call parameters

  • Last UpdatedApr 24, 2025
  • 1 minute read

Note: For information on overriding default configuration settings, refer to Modify configuration settings.

Follow this procedure to modify the On Call parameters contained in the associated JSON file.

To configure the on call parameters

  1. Log on as a computer Administrator. For example, <domain>\dnaInstaller.

  2. In the %DNADataRoot%\RealTime\config\Settings directory, either create or open the OnCall_Configuration.json file:

    {

    "OnCall": {

    "fromEmail": "TestRegistry@TestRegistry.com",

    "emailHost": "localhost",

    "SMTPport": 25,

    "retries": 5,

    "SMTPtimeout": 500

    }

    }

  3. Refer to the table below for information on configuring the various values in the JSON file.

  4. Save the file.

  5. Restart the RealTime service.

    Value Name

    Description

    fromEmail

    The sender's email address as it appears in emails or text messages sent to contacts (default: OASyS.DNA@project.com).

    emailHost

    Address of the SMTP server (default: mailrelay.project.net).

    SMTPport

    SMTP host port (default: 25).

    retries

    The number of times that the txt2email process tries to resend emails when either:

    • There is an email server connection problem, or

    • The OnCall Historical server is not available

      (default: 5)

    SMTPtimeout

    The timeout for SMTP send operations (default: 500 ms [0.5 seconds]).

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