ABB Relion - Page 8

Applications................................................................................. 31
Functions..................................................................................... 32
Default I/O connections.......................................................... 32
Predefined disturbance recorder connections........................33
Functional diagrams ................................................................... 33
Functional diagrams for protection......................................... 34
Functional diagrams for disturbance recorder and trip
circuit supervision ..................................................................39
Functional diagrams for control ............................................. 41
Switch groups ............................................................................. 43
Binary inputs ..........................................................................44
Internal signal ........................................................................ 48
Binary outputs and LEDs .......................................................49
GOOSE.................................................................................. 67
Section 4 Protection relay's physical connections..........................69
Inputs................................................................................................69
Energizing inputs......................................................................... 69
Phase voltage.........................................................................69
Residual voltage.....................................................................69
Auxiliary supply voltage input...................................................... 69
Binary inputs................................................................................70
Outputs............................................................................................. 70
Outputs for tripping and controlling..............................................70
Outputs for signalling...................................................................71
IRF...............................................................................................71
Section 5 Glossary......................................................................... 73
Table of contents
2 REU611
Application Manual