Schweitzer Engineering Laboratories SEL-311L, Instruction Manual, Page: 464 / 734

10-38 Line Current Differential Communications Date Code 20010625
and Serial Port Communications and Commands
SEL-311L Instruction Manual
Reset the maximum/minimum values using the MET RM command. All values will display
RESET until new maximum/minimum values are recorded. For more information on
maximum/minimum metering, see
Maximum/Minimum Metering in Section 8: Breaker
Monitor and Metering Functions .
QUI Command (Quit Access Level)
The QUI command returns the relay to Access Level 0.
To return to Access Level 0, enter the command:
=> QUI <ENTER>
The relay sets the port access level to 0 and responds:
SEL-311L Date: 10/12/99 Time: 16:32:10.747
EXAMPLE: BUS B, BREAKER 3
=
The “=” prompt indicates the relay is back in Access Level 0.
The QUI command terminates the SEL Distributed Port Switch Protocol (LMD) connection if it
is established (see Appendix C for details on SEL Distributed Port Switch Protocol [LMD]).
SER Command (Sequential Events Recorder Report)
Use the SER command to view the Sequential Events Recorder report. For more information on
SER reports, see Section 12: Standard Event Reports and SER .
SHO Command (Show/View Settings)
Use the SHO command to view relay settings, SEL
OGIC
control equations, global settings, serial
port settings, sequential events recorder (SER) settings, and text label settings. Below are the
SHO command options.
SHO n Show relay settings. n specifies the setting group (1, 2, 3,
4, 5, or 6); n defaults to the active setting group if not
listed.
SHO A Show all settings, even hidden settings.
SHO C Show calibration settings.
SHO L n Show SEL
OGIC
control equation settings. n specifies the
setting group (1, 2, 3, 4, 5, or 6); n defaults to the active
setting group if not listed.
SHO G Show global settings.
SHO P n Show serial port settings. n specifies the port (1, 2, 3, or
F); n defaults to the active port if not listed.