7.14
SEL-387-0, -5, -6 Relay Instruction Manual Date Code 20170601
Serial Port Communications and Commands
SEL ASCII Protocol Details
Command Definitions
SEL ASCII commands require three characters and some commands require
certain parameters. Each command is defined in alphabetical order. Examples
are shown for some commands following their definitions. Text you type
appears in bold, and keyboard keys you push appear in bold with brackets. For
example, to enter Access Level 1 from Access Level 0 type ACC <Enter>.
2AC (Access Level 2)
Access Levels 1, B
Use the 2ACCESS command to enter Access Level 2. The default password
for Level 2 is shown in the table under PAS (Passwords) on page 7.22. Use the
PASSWORD command from Access Level 2 to change passwords. Install
main board jumper JMP6A to disable password protection. With JMP6A
installed, the relay will not display a request for the password, but will
immediately execute the command.
The following display indicates successful access to Level 2:
=>2AC <Enter>
Password: ? @@@@@
XFMR 1 Date: 11/09/96 Time: 14:23:41.758
STATION A
Level 2
=>>
You can use any command from the =>> prompt. The relay pulses the ALARM
contact for one second after any Level 2 access attempt unless an alarm
condition already exists.
ACC (Access Level 1)
Access Levels 0, B, 2
Use the ACCESS command to enter Access Level 1. The default password for
Level 1 is shown in the table under PAS (Passwords). Use the PASSWORD
command from Access Level 2 to change passwords. Install main board
jumper JMP6A to disable password protection.
The following display indicates successful access to Level 1:
=ACC <Enter>
Password: ? @@@@@
XFMR 1 Date: 11/09/96 Time: 14:23:41.758
STATION A
Level 1
=>
BAC (Access Level B)
Access Levels 1, 2
Use the BACCESS command to enter Access Level B. The default password
for Level B is shown in the table under PAS (Passwords) on page 7.22. Use the
PASSWORD command from Access Level 2 to change this password. Install
main board jumper JMP6A to disable password protection.
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