ABB Network Partner AB
Contents
Introduction............................................................................................. 7-1
Mean values ................................................................................... 7-1
Differential values........................................................................... 7-1
Phasors .......................................................................................... 7-2
Logical signals................................................................................ 7-2
Different I/O units ........................................................................... 7-2
Communication channel for the line differential protection function7-3
Directionality................................................................................... 7-3
Disturbance report.......................................................................... 7-3
Active group ................................................................................... 7-4
Internal time.................................................................................... 7-4
Application .............................................................................................. 7-5
Periodic reporting ........................................................................... 7-8
Setting .................................................................................................. 7-11
Testing.................................................................................................. 7-12
Appendix............................................................................................... 7-13
Terminal diagram ......................................................................... 7-13
Signal list ...................................................................................... 7-14
Setting table ................................................................................. 7-15
Application ............................................................................................ 7-17
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