10.11
Date Code 20080213 Instruction Manual SEL-351A Relay
Serial Port Communications and Commands
Serial Port Access Levels
Access Level B
When the relay is in Access Level B, the relay sends the prompt:
==>
Commands BRE n–PUL in Table 10.6 are available from Access Level B. For
example, enter the CLO command at the Access Level B prompt to close the
circuit breaker:
==>CLO <Enter>
Any of the Access Level 1 commands are also available from Access Level B
(commands BAC–TRI in Table 10.6).
The 2AC command allows the relay to go to Access Level 2 [see ACC, BAC,
and 2AC Commands (Go to Access Level 1, B, or 2) for more detail]. Enter the
2AC command at the Access Level B prompt:
==>2AC <Enter>
Access Level 2
When the relay is in Access Level 2, the relay sends the prompt:
=>>
Commands CON–VER in Table 10.6 are available from Access Level 2. For
example, enter the SET command at the Access Level 2 prompt to make relay
settings:
=>>SET <Enter>
Any of the Access Level 1 and Access Level B commands are also available
from Access Level 2 (commands BAC–PUL in Table 10.6).
Courtesy of NationalSwitchgear.com
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