4-42
“Job Done” Examples - (Example 4)
Date Code 20010518
SEL-2020 Instruction Manual
You must read and remove reports from the archive occasionally to avoid overflowing the
archive. If the archive memory becomes full, the SEL-2020 will not collect any new reports
until some old ones are removed.
T
EST THE
O
PERATION
1. Use the MAP command to see the general database structure including the number of archive
records stored.
*>>MAP 1<ENTER>
MAP 1<ENTER>
MAP 1<ENTER>
MAP 1<ENTER>
Port 1 Database Assignments
Region Data Type # Records
GLOBAL --
LOCAL --
BUF --
D1 Unused
D2 B METER
D3 Unused
D4 Unused
D5 Unused
D6 Unused
D7 Unused
D8 Unused
A1 Unused
A2 Unused
A3 A EVENT 1
USER Unused
*>>
2. Force an event on a relay and wait a couple of minutes for it to be retrieved.
3. View the contents of each port archive data region individually using the VIEW command.
Clear the entire contents of each archive data region with the CLEAR command, or add C to
the end of the VIEW command to clear an individual record (e.g., VIEW 1:A3 C).
The following screen shows an actual event report captured on Port 1 and then displayed
using the VIEW command. The first date and time are SEL-2020 date and time stamp; the
second row of date and time are relay-supplied information. The main body of the report
includes sampled analog and digital status data. Fault type and fault location are included at
the end of the report.
20EVENT report data are parsed automatically for the SEL-2020’s database. You can
collect the complete literal event report with complete header, footer, and setting data by
setting MESGA3 to 20EVENTS for a 4 sample/cycle report or 20EVENTL for a 16
sample/cycle report.
Содержание SEL-2020
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Страница 23: ...5 Figure 2 SEL 2020 Front and Rear Panels ...
Страница 33: ...15 Figure 6 SEL 2020 Panel Cutout and Drill Plan for Panel Mount Models ...
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