dOPC Client Toolkit
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Example
dOPCDA.TdOPCGroup.SignalEvent
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procedure
TForm1.Button1Click(Sender: TObject);
begin
TMyThread.Create(false);
end
;
procedure
TMyThread.Execute;
begin
WaitForSingleObject(Form1.dOPCServer1.OPCGroups[0].SignalEvent,6000);
//wait for datachange or time out
beep;
end
;
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