Declarations section
====================

' ActiveEvent reference.
Dim HistEvent As AAHACTIVEEVENTLib.aahEventClass;



Body of the script
==================

Execution type: Startup
-----------------------

' Instantiate ActiveEvent.
HistEvent = new AAHACTIVEEVENTLib.aahEventClass;

' Connect to the Wonderware Historian Server.
' Replace the XXX string with the name of your Tier-1 Historian
HistEvent.InitializeEx("XXX");

' Register the Event tag to be triggered.
HistEvent.AddEventTag("ExternalEvent");



Execution type: Execute
Expression    : Me.Trigger
Trigger type  : OnTrue
--------------------------

' Verify connection to the Wonderware Historian Server.
If HistEvent.IsConnected() Then
	' Trigger the External event.
	HistEvent.InvokeEventEx("ExternalEvent");
EndIf;

'Reset trigger.
Me.Trigger = False;