Viewing Alarm History for a Tag

View the alarm history for a tag from the Data Sources Module or from the Site Tags module. The Alarm History Log shows:

• What tag value triggered the alarm.
• What alarm state was triggered.
• The date and time when the alarm was triggered and cleared, and the alarm state duration.
• Who acknowledged the alarm and when it was acknowledged.

To view alarm history for a tag in the Data Sources module:

1. Click Data Sources to open the Data Sources module.
2. Select the RTU and table where the tag is stored.
3. Right-click on the tag whose history you want to view and choose Open Alarm History.
4. Enter a time and date range, or accept the default values to view all available alarm history. Click Find to open the Alarm History screen.