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Verify the Alarm Data

To check that alarms are logging, open the Historian Interactive SQL utility from the Historian program group.

  1. Log into the Historian.

    image38.png

  1. At the top, enter the following query:

    SELECT * FROM ihAlarms WHERE starttime >= ‘START DATE’ AND starttime < ‘END DATE’

  2. Click the image39.png button to execute the query

    The query should return any records logged to the ihAlarms table in the SQL Server database.

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