Date Code 20011205
Serial Port Communications and Commands
10-29
SEL-311B Instruction Manual
The relay latches all self-test warnings and failures in order to capture transient out-of-tolerance
conditions. To reset the self-test statuses, use the
STA C
command from Access Level 2:
=>>
STA C <ENTER>
The relay responds:
Reboot the relay and clear status
Are you sure (Y/N) ?
If you select “N” or “n”, the relay displays:
Canceled
and aborts the command.
If you select “Y”, the relay displays:
Rebooting the relay
The relay then restarts (just like powering down, then powering up the relay), and all diagnostics
are rerun before the relay is enabled.
Refer to
Section 13: Testing and Troubleshooting
for self-test thresholds (in Table 13.1) and
corrective actions.
SUM Command (Long Summary Event Report)
The
SUM
command displays a long summary event report (see
TRI Command
below). The
long summary event report is displayed on all ports with AUTO = Y whenever an event is
generated.
To view a summary event report, enter the command
=>
SUM |ACK|
n
| N(ext) | <ENTER>
where:
no parameters Display the newest chronological summary event.
ACK
Acknowledge the oldest unacknowledged summary event report
available on this port, or if a number is supplied, acknowledge the
specified summary.
n
Display (or acknowledge if ACK present) the summary event with this
corresponding number in the
HIS E
command.
N(ext)
View oldest unacknowledged summary event report.
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