GE G60 Instruction Manual page 647

CHAPTER 7: COMMANDS AND TARGETS
• How often the test is performed: Every five seconds.
What to do: Open the front panel and check the connection between the CPU module and the front panel, then restart the
relay in EnerVista under Commands > Relay Maintenance > Reboot Relay or by powering the relay off and on. If trouble
persists, contact the factory.
MAINTENANCE ALERT:
GFP Version Mismatch
• Latched target message: No.
• Description of problem: The graphical front panel firmware revision is not synchronized with that of the CPU module in
the relay.
• How often the test is performed: Whenever connection is established between the graphical front panel and the CPU
module in the relay.
• What to do: Perform UR firmware upgrade with the graphical front panel connected to the CPU module in the relay. It
can be done using any communication interface (Ethernet or USB). This synchronizes the graphical firmware revision
with that of the relay. If trouble persists, contact the factory.
DIRECT I/O FAILURE:
COMM Path Incomplete
• Latched target message: No.
• Description of problem: A direct device is configured but not connected.
• How often the test is performed: Every second.
• What to do: Check direct input and output configuration and wiring.
RxGOOSE FAIL:
Missing messages
• Latched target message: No.
• Description of problem: One or more RxGOOSE messages are not being received.
• How often the test is performed: The self-test is activated when no message is received within the expected time
interval, which is the time-to-live time in the previous message. This time can be from milliseconds to minutes.
• What to do: Check GOOSE setup.
AGGREGATOR ERROR:
• Latched target message: No.
• Description of problem: The second line of this self-test error indicates the problem with the PMU Aggregator.
• How often the test is performed: Each time a PMU's related settings is changed.
• What to do: Correct the problem indicated in the second line or contact the factory.
TEMP MONITOR:
OVER TEMPERATURE
• Latched target message: Yes.
• Description of problem: The ambient temperature is greater than the maximum operating temperature (+80°C).
• How often the test is performed: Every hour.
• What to do: Remove the G60 from service and install in a location that meets operating temperature standards.
UNEXPECTED RESTART:
Press "RESET" key
• Latched target message: Yes.
G60 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
TARGETS MENU
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