Example application Section 4-3
46
• Trend ( )
To display a value over a period of time in a diagram.
• Historical Trend ( )
To display the trend of logged data. This command can only be used if a
tag is logged in data logging. A maximum of 4 logged tags can be shown in
the historical trend.
Figure 4.22: Wizards
4-3-10 Alarms
Alarm windows are created for displaying alarms on screen. The most
important properties for alarms are as follows:
• Alarm Type (real time or historical)
• Select Display Fields ( what is shown and order)
Proceed as follows:
1Click Screen.
2Click Alarm ( ).
To define the alarm see Alarms in 4-2-2-4 Project panel.
3Click Collection from Select Display Fields in the property panel.
4Select On-Time and Off-time and click Add. The order of data shown in
the window can be configured here.
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