Specifies whether the Reference Trigger occurs when the source signal enters the window or when it leaves the window. Use Ref.AnlgWin.Btm and Ref.AnlgWin.Top to specify the window.

Remarks

The following table lists the characteristics of this property.

Short Name Ref.AnlgWin.TrigWhen
Data type ci32.png
Permissions Read/Write
Resettable True
Settable While Task Is Running device-specific
Available in Run-Time Engine True
Entering Window 10163
Trigger when the signal enters the window.
Leaving Window 10208
Trigger when the signal leaves the window.