Functionality.............................................................................. 755Operation principle ................................................................... 756Authorization with Central Account Managementenabled IED..........................................................................758Authority management AUTHMAN.................................................761Identification.............................................................................. 761AUTHMAN.................................................................................761Settings......................................................................................761FTP access with password FTPACCS........................................... 761Identification.............................................................................. 761FTP access with TLS, FTPACCS..............................................761Settings......................................................................................762Authority status ATHSTAT............................................................. 762Identification.............................................................................. 762Functionality.............................................................................. 762Function block........................................................................... 763Signals.......................................................................................763Settings......................................................................................763Operation principle ................................................................... 763Self supervision with internal event list INTERRSIG...................... 764Functionality.............................................................................. 764Function block........................................................................... 764Signals.......................................................................................764Settings......................................................................................764Operation principle.................................................................... 764Internal signals..................................................................... 766Supervision of analog inputs................................................ 768Technical data........................................................................... 768ChangeLock function CHNGLCK................................................... 768Functionality.............................................................................. 768Function block........................................................................... 769Signals.......................................................................................769Operation principle ................................................................... 769Denial of service DOS.................................................................... 770Functionality ............................................................................. 770Operation principle.................................................................... 770Section 21 Basic IED functions...................................................... 773Time synchronization TIMESYNCHGEN........................................773Functionality.............................................................................. 773Settings......................................................................................773Operation principle ................................................................... 779General concepts................................................................. 779Real-time clock (RTC) operation.......................................... 782Table of contentsLine differential protection RED650 2.2 IEC 25Technical manual
