U.4.7
Date Code 20020501 User’s Guide SEL-421/SEL-421-1 Relay
Basic Relay Operations
Establishing Communication
When you communicate with the relay at the “=” prompt, you are in security
Access Level 0. You cannot control relay functions at this level. Higher access
levels are password protected and allow increased control over relay
operation. For more information on access levels and password protection, see
Changing the Default Passwords: Terminal on page 4.10.
To Next Page
