6
SEL-300G Relay
Quick-Start Guide
Date Code 20170804
Relay Commissioning Procedure
Commissioning Procedure
and XON/XOFF flow control. Refer to the terminal emulation
package documentation or HELP function for assistance in
making these PC communications port configuration settings.
With the terminal emulation software active at the terminal
screen, you should see an
=
prompt appear on the screen after
you press the <
Enter
> or <
Return
> key on the PC keyboard.
The
=
prompt is the relay indication that it is communicating at
Access Level 0. Relay settings are entered at Access Level 2.
Commands can be issued to the relay via the serial port to view
metering values, change relay settings, etc. The available serial
port commands are listed in
. The commands can be
accessed only from the corresponding access level as shown in
. The access levels are:
For more information on a particular command, type
HELP
cmd
<
Enter
>, where
cmd
is the name of the command you are
interested in.
Passwords are required to move up in access levels if the main
board Password jumper is
not
in place (Password jumper =
OFF). Passwords are not required if the main board Password
jumper is in place (Password jumper = ON). Refer to
and
for Password jumper information.
The factory default passwords for Access Levels 1, B, 2 and C are:
At the Access Level 0 prompt, enter the
ACC
command:
=
ACC
<
Enter
>
If the Password jumper is not in place, the relay asks for the
Access Level 1 password to be entered:
Password: ? @@@@@@
The relay is shipped with the default Access Level 1 password
shown above. Enter the default password and press <
Enter
>.
The “
=>
” prompt indicates the relay is now in Access Level 1.
If the entered password is incorrect, the relay asks for the
password again (Password: ?). The relay will ask up to three
times. If the requested password is incorrectly entered three
times, the relay closes the ALARM contact for one second and
remains at Access Level 0 (“
=
” prompt).
Access Level 0 (the lowest access level)
Access Level 1
Access Level B
Access Level 2 (the highest access level)
Access Level C (restricted access level; should be
used under the direction of SEL only)
HINT:
Use the HELP command at
any Access Level to get a list of
available serial port commands.
Access Level
Factory-Default Password
1
OTTER
B
EDITH
2
TAIL
C
CLARKE
WARNING
This device is shipped with default
passwords. Default passwords should
be changed to private passwords at
installation. Failure to change each
default password to a private
password may allow unauthorized
access. SEL shall not be responsible
for any damage resulting from
unauthorized access.
Summary of Contents for SEL-300G
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