Table 2-24
Description of Ethernet Line Quality Data
Parameter
Comments
Min del
Minimum command transmission delay (ms) in the time interval.
Max del
Maximum command transmission delay (ms) in the time interval.
Ave del
Average command transmission delay (ms) in the time interval.
Min los
Minimum packet loss rate (%) in the time interval.
Max los
Minimum packet loss rate (%) in the time interval.
Ave los
Average packet loss rate (%) in the time interval.
Min kbps
Minimum received bits per seconds (kbps) in the time interval.
Max kbps
Maximum received bits per seconds (kbps) in the time interval.
Ave kbps
Average received bits per seconds (kbps) in the time interval.
Del ala
Command transmission delay alarm count in the time interval.
PLR ala
Packet loss rate alarm count in the time interval.
Conn ala
Connection loss alarm count in the time interval.
Ethernet statistics data can be shown in PowerSys under SWT 3000 > Information > Ethernet Line Interface
> Statistic data in the following figure.
[ScStat-27032014-1, 1, --_--]
Figure 2-28
Ethernet Line Statistic Data
Table 2-25
Description of Ethernet Line Statistic Data
Parameter
Comments
Duration
Elapsed time since last clear
Packet delay statistics
Minimum / maximum command transmission delay since last clear.
Packet loss rate statistics
Minimum / maximum packet loss rate since last clear.
Functional Description
2.12 Tele Protection Over Packet TPoP
Smart Communication, SWT 3000 Teleprotection, Equipment Manual
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C53000-G6040-C605-1, Edition 03.2020
