14.52
SEL-400 Series Relays Instruction Manual Date Code 20171006
ASCII Command Reference
Command Description
STA SC and STA SR
The STA SC and STA SR commands clear/reset the SELOGIC control equation
operating errors from the status report if the errors are no longer present. In addi-
tion, these commands reset the Automation SEL
OGIC Peak and Average Execu-
tion Cycle Time statistics.
SUMMARY
The SUMMARY command displays a summary event report. See Event Sum-
mary on page 9.26 for information on summary event reports.
SUM
Use the SUM command to view the event summary reports in the relay memory.
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 param-
eter n is 10000–42767, n indicates the absolute serial number of the event report.
SUM ACK
Use SUM ACK to acknowledge an event summary that you recently viewed with
the SUM NEXT command on the present communications port. Acknowledge
the oldest summary (specify no event number).
If you attempt to acknowledge an event summary that you have not viewed on the
present port with the SUM NEXT command, the relay responds,
Event summary
number n has not been viewed with the NEXT option
.
Table 14.120 STA SC and STA SR Command
Command Description Access Level
STA SC Clear SELOGIC control equation errors and reset SELOGIC
cycle time statistics.
P, A, O, 2
STA SR Clear SEL
OGIC control equation errors and reset SELOGIC
cycle time statistics.
P, A, O, 2
Ta b l e 1 4.1 2 1 S U M Co m m a n d
Command Description Access Level
SUM Return the most recent event summary. 1, B, P, A, O, 2
SUM n
a
a
Parameter
n
indicates event order or serial number; see the event history report (
HIS on
page 14.32
command).
Return an event summary for event n. 1, B, P, A, O, 2
Ta b l e 1 4.1 2 2 S U M ACK Comm an d
Command Description Access Level
SUM ACK Acknowledge the oldest unacknowledged event sum-
mary at the present communications port.
1, B, P, A, O, 2