ABB RES670 Technical Manual page 31

Phasor measurement unit RES670 2.2 ANSI
Technical manual
Authorization with Central Account Management enabled IED..747
Authority management AUTHMAN.......................................................749
Identification.................................................................................... 749
AUTHMAN.......................................................................................749
Settings............................................................................................749
FTP access with password FTPACCS................................................. 750
Identification.................................................................................... 750
FTP access with TLS, FTPACCS.................................................... 750
Settings............................................................................................750
Authority status ATHSTAT....................................................................751
Identification.................................................................................... 751
Functionality.................................................................................... 751
Function block................................................................................. 751
Signals.............................................................................................751
Settings............................................................................................752
Operation principle ......................................................................... 752
Self supervision with internal event list INTERRSIG............................ 752
Functionality.................................................................................... 752
Function block................................................................................. 752
Signals.............................................................................................753
Settings............................................................................................753
Operation principle.......................................................................... 753
Internal signals........................................................................... 755
Supervision of analog inputs...................................................... 757
Technical data................................................................................. 757
ChangeLock function CHNGLCK......................................................... 758
Functionality.................................................................................... 758
Function block................................................................................. 758
Signals.............................................................................................758
Operation principle ......................................................................... 758
Denial of service DOS.......................................................................... 759
Functionality ................................................................................... 759
Operation principle.......................................................................... 759
Section 22 Basic IED functions........................................................... 761
Time synchronization TIMESYNCHGEN..............................................761
Functionality.................................................................................... 761
Settings............................................................................................761
Operation principle ......................................................................... 766
General concepts....................................................................... 766
Table of contents
25