ABB REC 561 User Manual page 516

ABB Network Partner AB
Contents
Introduction............................................................................................. 7-1
Information subgroups............................................................................ 7-1
Mean values ................................................................................... 7-1
Differential values........................................................................... 7-1
Phasors .......................................................................................... 7-2
Synchronising values ..................................................................... 7-2
Logical signals................................................................................ 7-2
Different I/O units ........................................................................... 7-2
Counters within the autoreclosing function..................................... 7-3
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
User-defined measuring ranges ............................................................. 7-5
Continuous monitoring of the measured quantity ................................... 7-6
Continuous supervision of the measured quantity.................................. 7-6
Amplitude dead-band supervision .................................................. 7-7
Integrating dead-band supervision ................................................. 7-7
Periodic reporting ........................................................................... 7-8
Periodic reporting with the dead-band supervision in parallel ........ 7-8
Periodic reporting with the dead-band supervision in series .......... 7-8
Design and measuring principle ............................................................. 7-9
Setting .................................................................................................. 7-11
Testing.................................................................................................. 7-12
Appendix............................................................................................... 7-13
Terminal diagram ......................................................................... 7-13
Signal list ...................................................................................... 7-14
Setting table ................................................................................. 7-15
Application ............................................................................................ 7-17
User-defined measuring ranges ................................................... 7-18
Continuous monitoring of the measured quantity......................... 7-18
Continuous supervision of the measured quantity ....................... 7-19
Amplitude dead-band supervision ....................................... 7-19
Integrating dead-band supervision ...................................... 7-19
Periodic reporting................................................................. 7-20
Periodic reporting with the dead-band supervision in parallel7-20
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