7.12
SEL-587Z Instruction Manual Date Code 20020903
ASCII Command Reference
Command Definitions
To view demand ammetering values, enter the command:
=>MET D <Enter>
BUS 1 Date: 02/04/2002 Time: 15:31:49.811
STATION A
IA IB IC IG 3I2
DEMAND 0 0 0 0 0
PEAK 0 0 0 0 0
LAST DEMAND RESET 01/31/2002 17:33:09.233
LAST PEAK RESET 01/31/2002 17:16:39.333
=>>
Reset the accumulated demand values using the MET RD command. Reset
the peak demand values using the MET RP command. For more information
about demand ammetering, see Demand Ammetering on page 3.29 in
Section 3: Relay Elements.
OPE (Open)
Access Level 2
The OPE command asserts the OC Relay Word bit, which can be
programmed to an output contact to trip circuit breakers.
To issue the OPE command, enter the following:
=>>OPE <Enter>
Open Breaker (Y/N) ? Y <Enter>
Are you sure (Y/N) ? Y <Enter>
=>>
Typing N <Enter> after either of the above prompts will abort the command.
The OPE command is supervised by main board jumper JMP24. If the jumper
is not in place (jumper JMP24 = OFF), the relay will not recognize the OPE
command and responds “Aborted: No Breaker Jumper.”
PAS (Password)
Access Level 2
Your SEL-587Z is shipped with factory default passwords.
WARNING: This device is
shipped with default passwords.
Default passwords should be
changed to private passwords at
installation. Failure to change each
default password to a private
password may allow unauthorized
access. SEL shall not be responsible
for any damage resulting from
unauthorized access.
!
You can use the PAS command to inspect or change existing access level
passwords. To do so, type PAS <Enter> as in the following example:
=>>PAS <Enter>
1:OTTER
2:TAIL
=>>
To change the password for Access Level 1 to 5a8b7c, enter the following
from Access Level 2:
Table 7.3 Password Requirements and Default Passwords
Access Level Factory-Default Password
1 OTTER
2TAIL
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