Schweitzer Engineering Laboratories SEL-749M, Инструкция по эксплуатации

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7.21
Date Code 20080918 Instruction Manual SEL-749M Relay
Communications
SEL ASCII Protocol Details
Access Level 0 is the lowest access level; the SEL-749M performs no
password check to descend to this level (or to remain at this level).
R_S Command (Restore Factory Defaults)
Use the R_S command to restore factory default settings.
SER Command (Sequential Events Recorder Report)
Use the SER commands to view and manage the Sequential Events Recorder
report. See Section 9: Analyzing Events for further details on SER reports.
If the requested SER report rows do not exist, the relay responds with the
following:
No SER data
Table 7.38 R_S Command (Restore Factory Defaults)
Command Description Access Level
R_S Restore the factory default settings and passwords
and reboot the system.
a
a
Only available after a settings or critical RAM failure.
2
Table 7.39 SER Command (Sequential Events Recorder Report)
Command Description Access Level
SER row1
SER row1 row2
SER date1
SER date1 date2
Use the SER command to display a chronological
progression of all available SER rows (up to
512 rows). Row 1 is the most recently triggered
row and row 512 is the oldest.
Use the SER command with parameters to display
a chronological or reverse chronological subset of
the SER rows.
1
SER C Use this command to clear/reset the SER records. 1
SER R Use this command to clear/reset the SER records. 1
Table 7.40 SER Command Format
Parameter Description
row1 Append row1 to return a chronological progression of the first row1
rows. For example, use SER 5 to return the first five rows.
row1 row2 Append row1 and row2 to return all rows between row1 and
row2 , beginning with row1 and ending with row2 . Enter the smaller
number first to display a numeric progression of rows through the
report. Enter the larger number first to display a reverse numeric
progression of rows. For example, use
SER 1 10 to return the first
ten rows in numeric order or SER 10 1 to return these same items in
reverse numeric order.
date1 Append date1 to return all rows with this date. For example, use
SER 1/1/2003 to return all records for January 1, 2003.
date1 date2 Append date1 and date2 to return all rows between date1 and date
beginning with date1 and ending with date2 . Enter the oldest date
first to display a chronological progression through the report. Enter
the newest date first to display a reverse chronological progression.
Date entries are dependent on the date format setting DATE_F. For
example, use
SER 1/5/2003 1/7/2003 to return all records for
January 5, 6, and 7, 2003.
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