IEC12000202-2-en.vsdIEC12000202 V2 ENFigure 496: PCM600 user management tool20.1.3 Operation principleThere are different levels (or types) of users that can access or operate different areasof the IED and tools functionality. The pre-defined user types are given in Table 825.Ensure that the user logged on to the IED has the access required whenwriting particular data to the IED from PCM600.The meaning of the legends used in the table:• R= Read• W= Write• - = No access rightsSection 20 1MRK502052-UEN BBasic IED functions1090Technical manual