Schweitzer Engineering Laboratories SEL-701, Instruction Manual

Page: 167 / 468

Date Code 20010719
701 Motor Protection Relay
ASCII Serial Port Operation
Command Explanations
6.23
Table 6.13 SET Command Editing Keystrokes
The relay checks each entry to ensure that it is within the setting range. If it is not,
an “Out of Range” message is generated, and the relay prompts you for the setting
again.
When all the settings are entered, the relay displays the new settings and prompts
you for approval to enable them. Answer Y<ENTER> to enable the new settings. The
relay is disabled for as long as 5 seconds while it saves the new settings. The ALARM
output b-contact closes momentarily and the Relay Enabled LED extinguishes while
the relay is disabled.
To change a specific setting, enter the command shown in Table 6.14 .
Table 6.14 SET Command Format
Table 6.13 SET Command Editing Keystrokes
Press Key(s) Results
<ENTER>
Retains setting and moves to the next setting.
^ <ENTER> Returns to previous setting.
< <ENTER> Returns to previous setting category.
> <ENTER> Moves to next setting category.
END<ENTER> Exits editing session, then prompts you to save the settings.
<CTRL>X Aborts editing session without saving changes.
Table 6.14 SET Command Format
SET n s TERSE
Where:
n not used to enter Relay settings
R to enter SER settings
P F to enter front serial port settings
P R to enter rear serial port settings
s the name of the specific setting you wish to jump to and begin setting.
If “s” is not entered, the relay starts at the first setting.
TERSE instructs the relay to skip the settings display after the last setting. Use
this parameter to speed up the SET command. If you wish to review
the settings before saving, do not use TERSE option.