Sel-321 Relay Command Summary - Schweitzer Engineering Laboratories SEL-321 Instruction Manual

Phase and ground distance relay; directional overcurrent relay; fault locator
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SEL-321 RELAY COMMAND SUMMARY

Access Level 0
ACCESS
Answer password prompt (if password protection is enabled) to enter Access Level 1.
Three unsuccessful attempts pulse ALARM contacts closed for one second.
Access Level 1
2ACCESS
Answer password prompt (if password protection is enabled) to enter Access Level 2.
This command always pulses the ALARM contacts closed for one second.
BREAKER
Answer password prompt (if password protection is enabled) to enter breaker control
Access Level B. Allows execution of OPEN, CLOSE, GROUP N, and Access Level 1
commands.
DATE
Shows or sets date. DAT 2/3/92 sets date to Feb. 3, 1992. IRIG-B time code input
overrides existing month and day settings. DATE pulses ALARM contacts when year
entered differs from year stored.
EVENT
Shows event record. EVE 1 shows newest event; EVE 12 shows oldest. Default
report is 1/4-cycle standard, EVE n L = 1/16-cycle standard, EVE n R = 1/16-cycle
unfiltered, EVE n C = 1/16-cycle SEL-5601 Event Report, EVE n U = 1/16-cycle
unfiltered.
GROUP
Shows setting group to use in lieu of active group.
HISTORY
Shows DATE, TIME, ZONE/TYPE, LOCATION (distance), GROUP, and front panel
targets for the last 40 events.
IRIG
Force immediate attempt to synchronize internal relay clock to time code input.
Reports ID, Date, Time, or Error Message.
METER
Displays meter data.
QUIT
Returns control to Access Level 0; returns target display to Relay Targets TAR O.
Displays ID, Date, and Time.
SHOWSET n
Shows active group settings for Group n. Shows active relay group settings if n
omitted.
SHOWSET C
Shows calibration settings.
SHOWSET G
Shows global settings.
SHOWSET L
Displays active logic settings. Append group number (1 - 6) to display that group's
logic settings.
SHOWSET P
Shows active port's settings. Append port number (1 - 3) to display that port's settings.
STATUS
Shows self-test status.
TIME
Shows or sets time. TIM 13/32/00 sets clock to 1:32:00 PM. IRIG-B synchronization
overrides this setting.
TRIGGER
Triggers an event report.
Date Code 20011026
Command Summary
SEL-321 Instruction Manual
1

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