7.29
Date Code 20081022
Instruction Manual
SEL-787 Relay
Communications
SEL ASCII Protocol and Commands
PULSE Command
Use the
PULSE
) to pulse any of the relay control
outputs for a specified time. This function aids you in relay testing and
commissioning. If the output is open, the
PUL
command momentarily closes
the output; if the output is closed, the
PUL
command momentarily opens the
output. The control outputs are
OUT
nnn
, where
nnn
represents 101–103
(standard), 301–304 (optional), 401–404 (optional) or 501–504 (optional).
QUIT Command
Use the
QUIT
command (see
) to revert to Access Level 0.
Access Level 0 is the lowest access level; the SEL-787 performs no password
check to descend to this level (or to remain at this level).
R_S Command (Restore Factory Defaults)
Use the
R_S
command (see
) to restore factory default settings.
SER Command (Sequential Events Recorder Report)
Use the
SER
commands (see
) to view and manage
the Sequential Events Recorder report. See
further details on SER reports.
Table 7.35
PUL OUT
nnn
Command
Command
Description
Access Level
PUL
OUT
nnn
a
a
Parameter nnn is a control output number.
Pulse output OUT
nnn
for 1 second.
2
PUL OUT
nnn s
b
b
Parameter s is time in seconds, with a range of 1–30.
Pulse output OUT
nnn
for
s
seconds. 2
Table 7.36
QUIT Command
Command
Description
Access Level
QUIT
Go to Access Level 0.
0
Table 7.37
R_S Command (Restore Factory Defaults)
Command
Description
Access Level
R_S
Restore the factory default settings and passwords and
reboot the system.
a
a
Only available after a settings or critical RAM failure.
2
Table 7.38
SER Command (Sequential Events Recorder Report)
Command
Description
Access Level
SER
Use the
SER
command to display a chronological
progression of all available SER rows (up to 512 rows).
Row 1 is the most recently triggered row and row 512
is the oldest.
1
SER C
or
R
Use this command to clear/reset the SER records.
1
Summary of Contents for SEL-787
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