ABB Network Partner AB
Page I
Contents Page
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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