Just an added note I tried
AFAttribute a = AFAttribute.FindAttribute(@"\\MININT-4NBQ4MU\AFStructure\One Hill Solutions\Proplus\Vessel3|DO|Hi", null);
AFValue v = new AFValue(int.Parse(txbxDOH.Text));
and it doesnt work
sorry all , my bad using the direct reference DOES work, I ust not have refreshed the PI explorer view
Did you have any following up question with the post? If not, please mark one of your comments as Correct Answer.