IEC60870part5[1]isoneoftheIEC60870setofstandardswhichdefinesystemsusedfortelecontrol(supervisorycontrolanddataacquisition)inelectricalengineeringandpowersystemautomationapplications.Part5providesacommunicationprofileforsendingbasictelecontrolmessagesbetweentwosystems,whichusespermanen