10.16
SEL-311C Relay Instruction Manual Date Code 20060320
Serial Port Communications and Commands
Command Explanations
=>BRE <Enter>
SEL-311C POTT Date: 10/12/99 Time: 16:24:01.623
EXAMPLE: BUS B, BREAKER 3
Rly Trips= 9
IA= 40.7 IB= 41.4 IC= 53.8 kA
Ext Trips= 3
IA= 0.8 IB= 0.9 IC= 1.1 kA
Percent wear: A= 4 B= 4 C= 6
LAST RESET 10/12/99 15:32:59
=>
See BRE n Command (Preload/Reset Breaker Wear) on page 10.34 and
Breaker Monitor on page 8.2 for further details on the breaker monitor.
COM Command (Communication Data)
The COM command displays integral relay-to-relay (MIRRORED BITS)
communications performance data. For more information on M
IRRORED BITS,
see Appendix J: M
IRRORED BITS Communications. To get a summary report,
enter the COM command with the channel parameter (A or B).
=>COM A <Enter>
SEL-311C POTT Date: 10/12/99 Time: 16:24:01.623
EXAMPLE: BUS B, BREAKER 3
FID=SEL-311C-R100-V0-Z001001-D19991118 CID=FF27
Summary for Mirrored Bits channel A
For 10/05/99 18:36:09.279 to 10/10/99 18:36:11.746
Total failures 1 Last error Relay Disabled
Relay Disabled 1
Data error 0 Longest Failure 2.458 sec.
Re-Sync 0
Underrun 0 Unavailability 0.996200
Overrun 0
Parity error 0
Framing error 0 Loopback 0
Bad Re-Sync 0
=>
If only one MIRRORED BITS port is enabled, the channel specifier may be
omitted. Use the L parameter to get a summary report, followed by a listing of
the COMM records.
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