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The Alarm Viewer component displays alarm events configured in the Alarms Module. It allows users to quickly select alarm properties to display, such as acknowledgment status, active time, tag name, and priority. Users can filter, sort, and reorder columns, merge high-priority alarms, and view detailed information like user comments and duration. The component supports dynamic updates, links to other data sources, and displays time with millisecond precision, facilitating effective alarm management and analysis.

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Configuring an alarm window
Configuring an alarm window

Configuration

Double-click on the Alarm Viewer object in the drawing area to start configuring an Alarm window.

Alarm Viewer settings

Field

Description

List

Selects the source of alarms to display in the viewer. Options include:

  1. OnlineAlarms: Displays real-time alarms that are currently active or have been recently triggered in the system.

  2. AlarmHistory: Shows a historical record of alarms, including those that have been resolved or acknowledged. This option provides insights into past alarm events.

  3. AuditTrail: Presents a log of changes and actions taken within the system, including user activities and system modifications. Helps track who did what and when.

  4. AlarmHistory+AuditTrail: Combines both historical alarm records and audit trail logs. This integrated view helps correlate alarm events with user actions and system changes.

  5. EventFrames: Displays event frames, which are specific periods defined to capture related alarm events and process data. Helps analyze and understand the context of alarms.

  6. AlarmHistory+EventFrames: Merges historical alarm data with event frames, providing a comprehensive view of past alarms in the context of specific events or periods.

  7. AlarmHistory+AuditTrail+EventFrames: Offers a combined view of alarm history, audit trail logs, and event frames. Allows for detailed analysis of alarm events, user actions, and contextual periods.

MaxLines

Sets the maximum number of alarm lines to display in the grid. The value is set to 1024.

Ack Selected line

Allows acknowledging the selected alarm line when checked.

ListChange Link

Links the alarm viewer to another list or data source, allowing dynamic updates based on changes in the linked list.

Merge Hi and HiHi lines

Merges high-priority (Hi) and very high-priority (HiHi) alarm lines into a single view when enabled.

Show column titles

Displays the titles of the columns in the alarm grid when checked.

Ack by page

Allows acknowledging alarms by page number.

Show Header

Enables users to drag column titles to group data based on those columns.

AllowSort

Enables sorting of the columns within the grid.

Allow Column Reorder

Allows users to reorder the columns by dragging them.

Display Value column as string

Displays the values in the grid as strings when checked.

Filter

Provides a text box for filtering the alarm entries based on specific criteria.

Display Milliseconds

Shows the time with millisecond precision when enabled.

Columns

Lists all the available columns that can display in the alarm viewer grid. Users can select which columns to show or hide.

Visible

Shows the column in the grid when checked.

Show in column chooser

Makes the column available in the column chooser tool.

Column Details

Allows configuring specific details for each column.

Title

Sets the title for the selected column.

Width

Sets the width of the column in pixels.

Sort

Specifies the sorting order for the column (None, Ascending, Descending).


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titleColumns

Alarm properties available for Columns settings selection


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titleColumns


Columns

Description

AckStatus

Shows the acknowledgment status of the alarm.

ActiveTime_Ticks

Displays the active time of the alarm in ticks.

TagName

Shows the name of the tag associated with the alarm.

Group

Displays the group to which the alarm belongs.

Value

Shows the current value of the alarm.

AckRequired

Indicates if acknowledgment is required.

Condition

Shows the condition that triggered the alarm.

Area

Displays the area or location related to the alarm.

Priority

Shows the priority level of the alarm.

NormTime_Ticks

Displays normalized time in ticks.

AckTime_Ticks

Shows the acknowledgment time in ticks.

UserName

Displays the name of the user who acknowledged the alarm.

Comments

Shows any comments related to the alarm.

ColorFG

Displays the foreground color for the alarm display.

ColorBG

Shows the background color for the alarm display.

NotSync

Indicates if the alarm is not synchronized.

Level

Shows the level of the alarm.

Message

Displays the message associated with the alarm.

Duration

Shows the duration of the alarm.

Category

Displays the category of the alarm.

DateCreated_Ticks

Shows the creation date of the alarm in ticks.

AuxValue

Displays an auxiliary value associated with the alarm.

AlarmLimit

Shows the limit that triggered the alarm.

PreviousValue

Displays the previous value before the alarm was triggered.

UserFullName

Shows the full name of the user who acknowledged the alarm.

AuxValue2

Displays a second auxiliary value.

AuxValue3

Shows a third auxiliary value.



TAlarmWindow Touch-Sensitive Control

To make the TAlarmWindow work with a touch-sensitive screen, you can open "Edit > Scripts > Tasks" and double-click on "ClientStartup". In this CodeBehind, you can type the following code in CSharp:

Task > ClientStartup code: 

Code Block
@Client.DisableMultiTouch = true

Save the script and run the project, your touch-sensitive screen will be working.

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