10.33
Date Code 20080213 Instruction Manual SEL-351A Relay
Serial Port Communications and Commands
Command Explanations
The following shows the output from an SEL-351A:
Triggered
=>
If the serial port AUTO setting = Y, the relay sends the summary event report:
FEEDER 1 Date: 08/10/99 Time: 12:57:01.737
STATION A
Event: TRIG Location: $$$$$$$ Shot: 2 Frequency: 60.00
Targets:
Currents (A Pri), ABCNGQ: 235 236 237 0 2 0
=>>
See Section 12: Standard Event Reports and SER for more information on
event reports.
Access Level B
Commands
BRE n Command (Preload/Reset Breaker Wear)
Use the BRE W command to preload breaker monitor data.
==> BRE W <Enter>
Breaker Wear Preload
Relay (or Internal) Trip Counter (0-65000) = 0 ? 14 <Enter>
Internal Current (0.0-999999 kA) IA = 0.0 ? 32.4 <Enter>
IB = 0.0 ? 18.6 <Enter>
IC = 0.0 ? 22.6 <Enter>
External Trip Counter (0-65000) = 0 ? 2 <Enter>
External Current (0.0-999999 kA) IA = 0.0 ? 0.8 <Enter>
IB = 0.0 ? 0.6 <Enter>
IC = 0.0 ? 0.7 <Enter>
Percent Wear (0-100%) A-phase = 0 ? 22 <Enter>
B-phase = 0 ? 28 <Enter>
C-phase = 0 ? 25 <Enter>
Last Reset Date = 03/26/02 ? 11/12/00 <Enter>
Time = 13:57:42 ? 09:25:14 <Enter>
Save Changes(Y/N)? Y <Enter>
FEEDER 1 Date: 03/26/02 Time: 16:14:32.655
STATION A
Rly Trips= 14
IA= 32.4 IB= 18.6 IC= 27.6 kA
Ext Trips= 2
IA= 0.8 IB= 0.6 IC= 0.7 kA
Percent wear: A= 22 B= 28 C= 25
LAST RESET 11/12/00 09:25:14
==>
The BRE W command only saves new settings after the Save Changes (Y/
N)?
message. If a data entry error is made using the BRE W command, the
values echoed after the
Invalid format, changes not saved message are
the previous BRE values, unchanged by the aborted BRE W attempt.
Courtesy of NationalSwitchgear.com
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