8-12 Serial Port Communications and Commands Date Code 20010731
SEL-352-1, -2 Instruction Manual
Many commands can be executed from Access Level 2 for viewing relay information, and
controlling the breaker. While in Access Level B, any of the commands available in the lower
access levels can be executed.
Access Level 2
After issuing the 2AC command and entering the password, if it is required, the relay pulses the
alarm contact and is in Access Level 2. The following prompt appears when in Access Level 2:
=>>
Many commands can be executed from Access Level 2 for viewing relay information,
controlling the breaker, and changing settings. While in Access Level 2, any of the commands
available in the lower access levels can be executed.
Figure 8.2: Access Level Relationships