101
Structure 2
This structure contains data recorded during a fault sequence. Refer to Fault records
earlier in this section for the reading method.
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
a
0...5000 0...50 x I
n
(CT)
609 Phase current I
b
0...5000 0...50 x I
n
(CT)
610 Phase current I
c
0...5000 0...50 x I
n
(CT)
611 Ground-fault current 0...20000 0...2000% I
n
(CT)
612 Phase discontinuity 0...100 0...100% (CT)
613 Thermal level at start 0...106 0...106%
614 Thermal level at trip 0...106 0...106%
615 Maximum pickup phase current I
a
0...5000 0...50 x I
n
(CT)
616 Maximum pickup phase current I
b
0...5000 0...50 x I
n
(CT)
617 Maximum pickup phase current I
c
0...5000 0...50 x I
n
(CT)
618 Maximum pickup ground-fault current 0...20000 0...2000% I
n
(CT)
619 Pickup duration of element 51P 0...100 0...100%
620 Start duration of element 50P-1 0...100 0...100%
621 Pickup duration of element 50P-2 0...100 0...100%
622 Pickup duration of element 51N 0...100 0...100%
623 Pickup duration of element 50N 0...100 0...100%
624 Start duration of element 46 0...100 0...100%
625 Pickup duration of external trip 0/100 0/100%
626 Trip number of AR sequence 0...255
627 Start duration of element ARC (local) 0/100 0/100%
628 Start duration of element 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.
Feeder Protection Relay
Technical Reference Manual - ANSI Version
REF610REF610
1MRS755535
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