Schweitzer Engineering Laboratories SEL-351 - COMM Command (Communication Data - Available in Firmware Versions 1, 2, 3, and 4)

10-16 Serial Port Communications and Commands Date Code 20001006
SEL-351 Instruction Manual
COMM Command (Communication Data - Available in Firmware Versions 1, 2, 3, and 4)
The COMM command displays integral relay-to-relay (MIRRORED BITS) communications data.
For more information on MIRRORED BITS, see Appendix I: MIRRORED BITS. To get a summary
report, enter the command with the channel parameter (A or B).
=>COMM A
FEEDER 1 Date: 04/20/98 Time: 18:36:11.748
STATION A
FID=SEL-351-2-X135-VM-D980403 CID=FF27
Summary for Mirrored Bits channel A
For 04/20/01 18:36:09.279 to 04/20/01 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
=>
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.
=>COMM L
FEEDER 1 Date: 02/20/98 Time: 18:37:36.125
STATION A
FID=SEL-351-2-X135-VM-D980403 CID=FF27
Summary for Mirrored Bits channel A
For 02/05/98 17:18:12.993 to 02/20/98 18:37:36.123
Total failures 4 Last error Relay Disabled
Relay Disabled 2
Data error 0 Longest Failure 2.835 sec.
Re-Sync 0
Underrun 1 Unavailability 0.000003
Overrun 0
Parity error 1
Framing error 0 Loopback 0
Failure Recovery
# Date Time Date Time Duration Cause
1 02/20/98 18:36:09.279 02/20/98 18:37:36.114 2.835 Relay Disabled
2 02/14/98 13:18:09.236 02/14/98 13:18:09.736 0.499 Parity error
3 02/08/98 11:43:35.547 02/08/98 11:43:35.637 0.089 Underrun
4 02/05/98 17:18:12.993 02/05/98 17:18:13.115 0.121 Relay Disabled
=>
There may be up to 255 records in the extended report. To limit the number of COMM records
displayed in the report to the 10 most recent records, type COMM 10 L <ENTER>. To select
lines 10 through 20 of the COMM records for display in the report, type COMM 10 20 L
<ENTER>. To reverse the order of the COMM records in the report, supply a range of row
Courtesy of NationalSwitchgear.com