3SEL-751A Relay Command Summary
Date Code 20100129 Instruction Manual SEL-751A Relay
TAR n Display target row n.
TAR n k Display target row n. Repeat display of row n for repeat count k.
TAR name Display the target row with target name in the row.
TAR name k Display the target row with target name in the row. Repeat display of this row for repeat count k.
TAR R Reset any latched targets and the most recently viewed target row.
TIM View time.
TIM hh:mm:ss Set time by entering TIM followed by hours, minutes, and seconds, as shown (24-hour clock).
TRI Trigger an event report data capture.
Access Level 2 Commands
AFT Test arc-flash detector channels 1–4
ANA c p t Test analog output channel where c is the channel name or number, p is a percentage of full scale or either
letter “R” or “r” indicates ramp mode, and t is the duration of the test in decimal minutes.
BRE R Reset breaker data.
BRE W Preload breaker data.
CLO Close circuit breaker.
CON RBnn k Select a remote bit to set, clear, or pulse where nn is a number from 01 to 32, representing RB01 through
RB32. k is S, C, or P for Set, Clear, or Pulse.
COP m n Copy relay and logic settings from Group m to Group n.
FIL WRITE filename Transfer settings file filename from the PC to the relay.
GRO n Modify active group setting.
L_D Load new firmware.
LOO Enables loopback testing of M
IRRORED BITS channels.
LOO A Enable loopback on M
IRRORED BITS Channel A for the next 5 minutes.
LOO B Enable loopback on M
IRRORED BITS Channel B for the next 5 minutes.
OPE Open circuit breaker.
PAS 1 Change Access Level 1 password.
PAS 2 Change Access Level 2 password.
PUL n t Pulse Output Contact n (n = OUT101…) for t (1 to 30, default is 1) seconds.
SET n Modify relay settings for group n (n = 1, 2, or 3). If n is not specified, default is the active settings group.
SET name For all SET commands, jump ahead to a specific setting by entering the setting name, e.g., 50P1P.
SET F Modify front-panel settings.
SET G Modify global settings.
SET L n Modify SEL
OGIC variable and timer settings for group n (n = 1, 2, or 3). If n is not specified, default is the
active settings group.
SET M Modify Modbus User Map settings.
SET P n Modify port n settings (n = 1, 2, 3, 4, or F; if not specified, the default is the active port).
SET R Modify report settings.
SET … TERSE For all SET commands, TERSE disables the automatic SHO command after the settings entry.
STA R or C Clear self-test status and restart relay.
Serial Port Command Command Description
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