P.15.17
Date Code 20151029 Protection Manual SEL-411L Relay
ASCII Command Reference
Description of Commands
CSTATUS
The CSTATUS command is the STATUS command for the Compressed
ASCII command set. The TERSE option eliminates the report label lines.
CSUMMARY
The CSUMMARY command is the SUMMARY command for the
Compressed ASCII command set. You can combine the n, ACK, MB, and
TERSE options.
CSU
Use the CSU command to gather event report summaries.
When parameter n is 1–9999, n indicates the order of the event report. The
most recent event report is 1, the next most recent report is 2, and so on. When
parameter n is 10000–42767, n indicates the absolute serial number of the
event report.
CSU ACK
Use the CSU ACK command to acknowledge an event summary that you
recently retrieved with the CSU NEXT command on the present
communications port.
CSU MB
The CSU MB command causes the relay to output the labels for the
M
IRRORED BITS communications channel data in Compressed ASCII format.
Ta b l e 1 5. 42 CST Co m m a n d
Command Description Access Level
CST Return the relay status in Compressed ASCII. 1, B, P, A, O, 2
CST TERSE Return the relay status in Compressed ASCII;
suppress the label lines and transmit only the
data lines.
1, B, P, A, O, 2
Table 15.43 CSU Command
Command
a
a
Parameter n indicates event order or serial number.
Description Access Level
CSU Return the most recent event summary (with
label lines) in Compressed ASCII format.
1, B, P, A, O, 2
CSU
n Return a particular n event summary (with
label lines) in Compressed ASCII format.
1, B, P, A, O, 2
Ta b l e 1 5. 4 4 C EV AC K Co m m a nd
Command Description Access Level
CSU ACK Acknowledge the oldest unacknowledged
event summary at the present communications
port for Compressed ASCII format.
1, B, P, A, O, 2
Ta b l e 1 5. 45 CS U M B Co m m a nd
Command Description Access Level
CSU MB Return the MIRRORED BITS communications
channel labels.
1, B, P, A, O, 2
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