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SEL-421 Relay Instruction Manual Date Code 20171021
SEL-421-4, -5 Relay Command Summary
MAC Display the MAC addresses
MAP 1 View the relay database organization
METER Display metering data and internal relay operating variables
OACCESS Go to Access Level O (output configuration)
OPEN n Open the circuit breaker (n = 1 is BK1; n = 2 is BK2)
PACCESS Go to Access Level P (protection configuration)
PASSWORD n Change relay passwords for access level n
PING Send an ICMP echo request message to the provided IP address to confirm connectivity
PORT Connect to a remote relay via M
IRRORED BITS virtual terminal (for port number p = 1–3, and F)
PROFILE Display signal profile records
PULSE OUTnnn Pulse a relay control output (OUTnnn is a control output)
QUIT Reduce access level to Access Level 0 (exit relay control)
RTC Display configuration of received remote synchrophasors
SER View Sequential Events Recorder report
SET Set or modify relay settings
SHOW Display relay settings
SNS Display Sequential Events Recorder settings name strings (Fast SER)
STATUS Report or clear relay status and SEL
OGIC control equation errors
SUMMARY Display a summary event report
TARGET Display relay elements for a row in the Relay Word table
TEC Display time-error estimate; display or modify time-error correction value
TEST DB Test interfaces to a virtual device database
TEST DB2 Test all communications protocols, except Fast Message
TEST FM Display or place values in metering database (Fast Meter)
TIME Display and set the internal clock
TIME Q Display detailed information on the relay internal clock
TRIGGER Initiate a data capture and record an event report
VERSION Display the relay hardware and software configurations
VIEW 1 View data from the Fast Message database
a
See
Section 9: ASCII Command Reference
.
b
For help on a specific command, type HELP [command] <Enter> at an ASCII terminal communicating with the relay.
Command
a, b
Description
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