public void setPointValue(string tagName, string value) { PISDK.PIValue PIconnect = new PISDK.PIValue(); //Create new instance of PI value PIconnect.Value = value; PITimeServer.PITime time = new PITimeServer.PITime(); PIconnect.TimeStamp = time; PI_SERVER.PIPoints[tagName].Data.UpdateValue(PIconnect, "*", PISDK.DataMergeConstants.dmInsertDuplicates, null); }