R.9.18
SEL-421 Relay Reference Manual Date Code 20111215
ASCII Command Reference
Description of Commands
most recent event report is 1, the next most recent report is 2, and so on. When
parameter n is 10000 through 42767, n indicates the absolute serial number of
the event report.
EVE A
The EVE A command returns only the analog information in the event report.
EVE ACK
Use EVE ACK to acknowledge the oldest unacknowledged event that you
recently viewed with the EVE NEXT or the CEV NEXT commands on the
present communications port.
If you attempt to acknowledge an event summary that you have not viewed on
the present port with the EVE NEXT command, the relay responds,
Event
summary number n has not been viewed with the NEXT option
.
EVE C
Use EVE C to return a 15-cycle length event report with both analog and
digital data. You cannot mix the A and D options with the EVE C command.
The Lyyy option overrides the C option (see EVE Lyyy).
Tabl e 9. 47 EV E Co mma n d
Command Description Access Level
EVE Return the most recent event report (including
settings and summary) at full length with
4-samples/cycle data.
1, B, P, A, O, 2
EVE n
a
a
Parameter n indicates event order or serial number.
Return a particular n event report (including
settings and summary) at full length with 4-
samples/cycle data.
1, B, P, A, O, 2
Table 9.48 EVE A Command
Command Description Access Level
EVE A Return only the analog information for the
most recent event report with 4-samples/cycle
data.
1, B, P, A, O, 2
EVE A n
a
a
Parameter n indicates event order or serial number; see EVE.
Return only the analog information for a
particular n event report with 4-samples/cycle
data.
1, B, P, A, O, 2
Tabl e 9. 49 EV E ACK Co mman d
Command Description Access Level
EVE ACK Acknowledge the oldest unacknowledged
event at the present communications port.
1, B, P, A, O, 2
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