ABB Relion 670 series - Central Account Management (CAM); Introduction to Central Account Management

20.1.1 Identification................................................................................................................................... 1219
20.1.2 Functionality....................................................................................................................................1219
20.1.3 Operation principle .......................................................................................................................1220
20.1.3.1 Authorization with Central Account Management enabled IED........................................ 1222
20.2 Authority management AUTHMAN................................................................................................. 1224
20.2.1 Identification...................................................................................................................................1224
20.2.2 AUTHMAN........................................................................................................................................ 1225
20.2.3 Settings............................................................................................................................................ 1225
20.3 FTP access with password FTPACCS..............................................................................................1225
20.3.1 Identification...................................................................................................................................1225
20.3.2 FTP access with TLS, FTPACCS....................................................................................................1225
20.3.3 Settings............................................................................................................................................ 1226
20.4 Authority status ATHSTAT................................................................................................................1226
20.4.1 Identification...................................................................................................................................1226
20.4.2 Functionality....................................................................................................................................1226
20.4.3 Function block.................................................................................................................................1226
20.4.4 Signals.............................................................................................................................................. 1226
20.4.5 Settings............................................................................................................................................ 1227
20.4.6 Operation principle ....................................................................................................................... 1227
20.5 Self supervision with internal event list INTERRSIG.....................................................................1227
20.5.1 Functionality....................................................................................................................................1227
20.5.2 Function block.................................................................................................................................1227
20.5.3 Signals.............................................................................................................................................. 1228
20.5.4 Settings............................................................................................................................................ 1228
20.5.5 Operation principle........................................................................................................................ 1228
20.5.5.1 Internal signals............................................................................................................................ 1229
20.5.5.2 Supervision of analog inputs.................................................................................................... 1231
20.5.6 Technical data................................................................................................................................. 1231
20.6 ChangeLock function CHNGLCK......................................................................................................1232
20.6.1 Functionality....................................................................................................................................1232
20.6.2 Function block.................................................................................................................................1232
20.6.3 Signals.............................................................................................................................................. 1232
20.6.4 Operation principle ....................................................................................................................... 1232
20.7 Denial of service DOS......................................................................................................................... 1233
20.7.1 Functionality ...................................................................................................................................1233
20.7.2 Function blocks...............................................................................................................................1233
20.7.3 Signals.............................................................................................................................................. 1234
20.7.4 Settings............................................................................................................................................1234
20.7.5 Monitored data............................................................................................................................... 1235
20.7.6 Operation principle........................................................................................................................ 1235
Section 21 Basic IED functions............................................................................................ 1237
21.1 Time synchronization.........................................................................................................................1237
Table of contents
35
Technical manual