Page History

Control Name

Defines a name for the control so it can be accessed in the CodeBehind script. See Display Code Behind.

MaxLines

Maximum number of lines to display in the window.

List

Select the type of alarms to display in the window:

• OnlineAlarms — Displays only active alarms. Alarms only display while the alarm is in the alarm state.
• AlarmHistory — Displays only past alarms.
• AuditTrail — Displays only the SystemEvents (Alarms → Groups).
• AlarmHistory+Events — Displays past alarms and SystemEvents.

Merge Hi and HiHi Lines

Combines alarms configured as Hi and HiHi into a single row.

History Interval/To

Enter the start and end dates for the alarms. The Alarm Window object execute this query from the database.
If this field is empty, the value used will be the lowest ActiveTime_Ticks to DateTime.UTCNow.Ticks.

Show Column Titles

Select to display the column titles.

Ack by Page

Enter a tag name which acknowledges the alarms in the alarm window when triggered.

Show Header

Enter text to display above the column titles.

AllowSort

Select to allow users to sort the data by column.

Allow Column Reorder

Select to allow users to change the order of the columns.

Display value column as string

Set the format of the value column to string

Filter

Enter SQL statement to limit the alarms displayed.

Display Milliseconds

Select to include milliseconds in the alarm time.

Ack Selected Line

Configure settings for acknowledging an alarm.

Columns

For each column in the list, select the column and configure the settings to the right of the list (described below).

Visible

Select so the column is displayed in the alarm window.

Allow Filter

Select to allow users to filter the column.

Show in Column Chooser

Select to include the column in the column chooser, which allows users to select the columns that display.

Title

Enter the text for the column title.

Width

Enter the initial column width, in WPF units (device-independent pixels).

Sort

Select how to initially sort the column.