This works:
Try
Dim plcReadTitle() As String = EthernetIPforCLXCom1.Read("OI.Title[0]", 2)
Catch ex As Exception
MsgBox(ex.Message)
'Exit Sub
End Try
This does NOT work:
Try
Dim plcReadTitle() As String = EthernetIPforCLXCom1.Read("OI.Title[0]", 3)
Catch ex As Exception
MsgBox(ex.Message)
'Exit Sub
End Try