P.15.4
SEL-411L Relay Protection Manual Date Code 20151029
ASCII Command Reference
Description of Commands
BREAKER
Use the BREAKER command to display circuit breaker reports and the
circuit breaker history reports. You can also preload accumulated breaker
monitor data. The BRE command also resets the circuit breaker monitor data.
To use the BRE command, you must enable the circuit breaker monitor with
monitor settings EB1MON := Y and EB2MON :=Y for one and two circuit
breaker applications, respectively. See Circuit Breaker Monitor on page P.9.1
for more information.
BRE n
The BRE n command displays the comprehensive circuit breaker report that
includes interrupted currents, number of operations, and mechanical and
electrical operating times, among many parameters. The relay displays a
listing of breaker monitor alarms with the breaker report.
BRE n C and BRE n R
The BRE n C and BRE n R commands clear/reset the circuit breaker monitor
data. Options C and R are identical.
BRE C A and BRE R A
The BRE C A and BRE R A commands clear all circuit breaker monitor data
for both circuit breakers from memory. Options C A and R A are identical.
BRE n H
Display the circuit breaker monitor history report with the BRE n H
command. The breaker history report is a summary of recent circuit breaker
operations.
Ta b l e 1 5. 8 B R E n Co m m a n d
Command
a
a
Parameter n = 1 or 2, representing Circuit Breaker 1 or Circuit Breaker 2.
Description Access Level
BRE n Display the breaker report for the most recent
Circuit Breaker n operation.
1, B, P, A, O, 2
Table 15.9 BRE n C and BRE n R Commands
Command
a
a
Parameter n = 1 or 2, representing Circuit Breaker 1 or Circuit Breaker 2.
Description Access Level
BRE n C Clear Circuit Breaker n data to zero. B, P, A, O, 2
BRE n R Clear Circuit Breaker
n data to zero. B, P, A, O, 2
Table 15.10 BRE C A and BRE R A Commands
Command Description Access Level
BRE C A Clear all circuit breaker data. B, P, A, O, 2
BRE R A Clear all circuit breaker data. B, P, A, O, 2
Ta b l e 1 5.1 1 B R E n H Co mm a nd
Command
a
a
Parameter n = 1 or 2, representing Circuit Breaker 1 or Circuit Breaker 2.
Description Access Level
BRE n H Display history data for the last 128 Circuit
Breaker n operations.
1, B, P, A, O, 2
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