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Schweitzer Engineering Laboratories SEL-311C - CHISTORY Command-SEL-311 C

Schweitzer Engineering Laboratories SEL-311C
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E.7
Date Code 20060320 Instruction Manual SEL-311C Relay
Compressed ASCII Commands
CHISTORY Command—SEL-311C
CHISTORY Command—SEL-311C
Display history data in Compressed ASCII format by sending:
CHI <CR>
The relay sends:
<STX>"FID","yyyy"<CR>
"Relay FID string","yyyy"<CR>
"REC_NUM","MONTH","DAY","YEAR","HOUR","MIN","SEC","MSEC",
"EVENT","LOCATION","CURR","FREQ","GROUP","SHOT","TARGETS","EVE_ID",
"yyyy"<CR>
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,"xxxx",xxxx,xxxx,xxxx,xxxx,xxxx,
"xxxx","xxxx","yyyy"<CR><ETX>
(the last line is then repeated for each record)
If the history buffer is empty, the relay responds:
<STX>"No Data Available","0668"<CR><ETX>
where:
"xxxx" = the data values corresponding to the first line labels.
"yyyy" = the 4-byte hex ASCII representation of the checksum.

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