7.31
Date Code 20170927 Instruction Manual SEL-751 Relay
Communications
Communications Protocols
The command response for the single Ethernet port option is as shown in
Figure 7.25.
=>>ETH <Enter>
SEL-751 Date: 10/25/2016 Time: 10:59:25.558
FEEDER RELAY Time Source: Internal
NETMODE: FAILOVER
PRIMARY PORT: 1A
ACTIVE PORT: 1A
LINK SPEED DUPLEX MEDIA
PORT 1A Up 100M Full TX
PORT 1B Down -- -- TX
IP Port:
MAC: 00-30-A7-67-32-10
IP ADDRESS: 10.10.52.244
SUBNET MASK: 255.255.255.0
DEFAULT GATEWAY: 10.10.52.1
PACKETS BYTES ERRORS
SENT RCVD SENT RCVD SENT RCVD
36 72 2660 5081 0 0
GOOSE Port:
MAC: 00-30-A7-78-10-20
PACKETS BYTES ERRORS
SENT RCVD SENT RCVD SENT RCVD
0 0 0 0 0 0
=>>
Figure 7.23 Ethernet Port (PORT 1) Status Report When
NETMODE := FAILOVER, E61850 := Y, and EGSE := Y
=>>ETH <Enter>
SEL-751 Date: 07/10/2015 Time: 20:21:34.698
FEEDER RELAY Time Source: External
NETMODE: SWITCHED
LINK SPEED DUPLEX MEDIA
PORT 1A Up 100M Full TX
PORT 1B Up 100M Full TX
IP Port:
MAC: 00-30-A7-01-02-04
IP ADDRESS: 10.10.52.221
SUBNET MASK: 255.255.255.0
DEFAULT GATEWAY: 10.10.52.1
PACKETS BYTES ERRORS
SENT RCVD SENT RCVD SENT RCVD
93 74 8537 5096 0 0
=>>
Figure 7.24 Ethernet Port (PORT 1) Status Report When
NETMODE := SWITCHED
NOTE: Relays with older CPU cards
can be upgraded to firmware
versions R112 or higher, but the relay
will not have the GOOSE
performance improvements (i.e., a
GOOSE port with a dedicated MAC
address).