7.1 COMMANDS
•
What to do: Remove the C60 from service and install in a location that meets operating temperature standards.
UNEXPECTED RESTART:
Press "RESET" key
•
Latched target message: Yes.
•
Description of problem: Abnormal restart from modules being removed or inserted while the C60 is powered-up, when
there is an abnormal DC supply, or as a result of internal relay failure.
•
How often the test is performed: Event driven.
•
What to do: Contact the factory.
FIRST ETHERNET FAIL
SECOND ETHERNET FAIL
THIRD ETHERNET FAIL
•
Latched target message: Yes.
•
Description of problem: A link loss detection on an Ethernet port. The link loss is due to unplugging the cable or the
switch port being down.
•
How often the test is performed:
•
What to do: Check the connection.
AUTHENTICATION FAIL
•
Latched target message: No.
•
Description of problem: The number of failures threshold was exceeded.
7
•
What to do: Wait for the lockout interval and try to authenticate again.
FIRMWARE LOCK
•
Message: "Unauthorized firmware attempt"
•
Latched target message: No.
•
Description of problem: A firmware upgrade operation was attempted while the lock relay setting was enabled.
•
What to do: Ask the Supervisor to unlock the relay and try again.
SETTING LOCK
•
Message: "Unauthorized setting write"
•
Latched target message: No.
•
Description of problem: A setting write was attempted while the lock relay setting was enabled.
•
What to do: Ask the Supervisor to unlock the settings and try again.
7-12
C60 Breaker Protection System
7 COMMANDS AND TARGETS
GE Multilin