Configuring Display Column Details
- Last UpdatedApr 23, 2025
- 3 minute read
For the Alarm Viewer control, you can:
-
Select and order the columns.
-
Set the width of a column in pixels.
-
Rename a column.
To configure the display column details
-
Right-click the Alarm Viewer control and then select Properties. The AlarmViewerCtrl Properties dialog box appears.
-
Select the General tab.
-
Select Column Details. The Column Details dialog box appears.

-
In the Name column, select the check boxes next to the names of the columns that you want to appear. You must select at least one column from the list.
Column
Shows
Time
The time as specified in the Time Format tab.
State
The state of the alarm.
Class
The alarm category.
Type
The alarm type.
Priority
The alarm priority.
Name
The tagname.
Group
The alarm group name.
Provider
The name of the alarm provider.
Value
The value of the tag when the alarm occurred. The width of the column should be large enough to provide the desired level of precision.
Limit
The alarm limit value of the tag. The width of the column should be large enough to provide the desired level of precision.
Operator
The logged-on operator’s ID associated with the alarm condition.
Operator Full Name
The logged-on operator’s full name.
Operator Node
The logged on operator’s node associated with the alarm condition.
In a Terminal Services environment, this is the name of the client computer that the operator established the Terminal Services session from. If the node name can't be retrieved,
the node's IP address is used instead.Operator Domain
The logged on operator’s domain associated with the alarm condition.
Tag Comment
The comment for the tag.
Alarm Comment
The comment associated with the tag's alarm. This comment was typed in the Alarm Comment box when the tag’s alarm was defined. When an acknowledgement comment is introduced for alarms, the new comment is updated in this comment column.
User 1
The numerical value of the AlarmUserDefNum1 property of the alarm.
User 2
The numerical value of the AlarmUserDefNum2 property of the alarm.
User 3
The string value of the AlarmUserDefStr property of the alarm.
-
Rearrange columns by selecting the column name and using the up and down arrows. The column name appearing at the top of the Column Details dialog box is the left-most column of the alarm control.
-
To change the name of a column or its width, select the column and select Edit. The Edit dialog box appears.

-
In the New Name box, type the new column name.
-
In the New Width box, type the column width. The column width can range from 1 to 999 pixels.
-
Select OK.
-
-
Select OK in the Column Details dialog box.
-
Select Apply.