Table 5.1.15.1.-14 Fault record
Address Signal name Range Comment
601 Latest selection code
a)
1...2 1 = read oldest unread record
2 = read oldest stored record
602 Sequence number 1...255
603 Unread records left 0...6
604 Time stamp of the recorded data, date 2 bytes: YY.MM
605 Time stamp of the recorded data, date and time 2 bytes: DD.HH
606 Time stamp of the recorded data, time 2 bytes: MM.SS
607 Time stamp of the recorded data, time 0...999 0...999 ms
608 Phase current I
L1
0...5000 0...50 x I
n
609 Phase current I
L2
0...5000 0...50 x I
n
610 Phase current I
L3
0...5000 0...50 x I
n
611 Earth-fault current 0...20000 0...2000% I
n
612 Phase discontinuity 0...100 0...100%
613 Thermal level at start 0...106 0...106%
614 Thermal level at trip 0...106 0...106%
615 Maximum pickup phase current I
L1
0...5000 0...50 x I
n
616 Maximum pickup phase current I
L2
0...5000 0...50 x I
n
617 Maximum pickup phase current I
L3
0...5000 0...50 x I
n
618 Maximum pickup earth-fault current 0...20000 0...2000% I
n
619 Start duration of stage I> 0...100 0...100%
620 Start duration of stage I>> 0...100 0...100%
621 Start duration of stage I>>> 0...100 0...100%
622 Start duration of stage I
0
> 0...100 0...100%
623 Start duration of stage I
0
>> 0...100 0...100%
624 Start duration of stage ΔI> 0...100 0...100%
625 Start duration of external trip 0/100 0/100%
626 Trip number of AR sequence 0...255
627 Start duration of stage ARC (local) 0/100 0/100%
628 Start duration of stage ARC (remote) 0/100 0/100%
a)
Readable and writeable register.
Structure 3
This structure contains Modbus event records. Refer to Event records earlier in this
section for the reading method.
Table 5.1.15.1.-15 Event record
Address Signal name Range Comment
671 Latest selection code
a)
1...3 1 = read oldest unread record
2 = read oldest stored record
3 = clear Modbus event buffer
-1...-99 -1...-99 = move to the nth
newest record
672 Sequence number 1...255
98
REF 610REF 610
Feeder Protection Relay
Technical Reference Manual
1MRS755310