ABB Relion 620 Series - Symbols and conventions

8.3.3 Functionality........................................................................................................................ 976
8.3.4 Operation principle.............................................................................................................976
8.3.5 Application........................................................................................................................... 979
8.3.6 Signals.................................................................................................................................. 980
8.3.7 Settings.................................................................................................................................981
8.3.8 Monitored data....................................................................................................................981
8.3.9 Technical data .....................................................................................................................981
8.3.10 Technical revision history..................................................................................................981
9 Control functions.................................................................................. 982
9.1 Circuit breaker control CBXCBR, Disconnector control DCXSWI and Earthing switch
control ESXSWI...............................................................................................................................982
9.1.1 Identification....................................................................................................................... 982
9.1.2 Function block..................................................................................................................... 982
9.1.3 Functionality........................................................................................................................ 983
9.1.4 Operation principle............................................................................................................ 983
9.1.5 Application........................................................................................................................... 987
9.1.6 Signals...................................................................................................................................988
9.1.7 Settings.................................................................................................................................991
9.1.8 Monitored data................................................................................................................... 993
9.1.9 Technical revision history..................................................................................................993
9.2 Disconnector position indicator DCSXSWI and earthing switch indication ESSXSWI......... 994
9.2.1 Identification....................................................................................................................... 994
9.2.2 Function block.....................................................................................................................994
9.2.3 Functionality........................................................................................................................995
9.2.4 Operation principle............................................................................................................ 995
9.2.5 Application........................................................................................................................... 995
9.2.6 Signals...................................................................................................................................995
9.2.7 Settings.................................................................................................................................997
9.2.8 Monitored data....................................................................................................................997
9.2.9 Technical revision history................................................................................................. 998
9.3 Synchronism and energizing check SECRSYN.............................................................................. 998
9.3.1 Identification....................................................................................................................... 998
9.3.2 Function block.....................................................................................................................998
9.3.3 Functionality........................................................................................................................999
9.3.4 Operation principle............................................................................................................ 999
9.3.5 Application.........................................................................................................................1006
9.3.6 Signals.................................................................................................................................1008
9.3.7 Settings.............................................................................................................................. 1009
9.3.8 Monitored data..................................................................................................................1010
9.3.9 Technical data ................................................................................................................... 1011
9.4 Autoreclosing DARREC..................................................................................................................... 1011
9.4.1 Identification...................................................................................................................... 1011
9.4.2 Function block....................................................................................................................1012
Contents
620 series
Technical Manual
17