B-14 SEL-300 Series Relays Firmware Upgrade Instructions Date Code 20080110
SEL-387E Instruction Manual
After the transfer completes, the relay displays the following:
Upload completed successfully. Attempting a restart.
A successful restart sequence can take as long as two minutes, after which time the
relay leaves SEL
BOOT
. You will see no display on your PC to indicate a successful
restart.
Figure B.14: Selecting New Firmware to Send to the Relay
Figure B.15: Transferring New Firmware to the Relay
Note: Unsuccessful uploads can result from Xmodem time-out, a power failure, loss of
communication between the relay and the computer, or voluntary cancellation. Check
connections, reestablish communication, and start again at
Step 2 under F. Upload New
Firmware.
If you want to reload the previous firmware, begin at
Step 2 under F. Upload New
Firmware and use the firmware you saved in E. Download Existing Firmware on page
B-11. Contact the factory for assistance in achieving a successful firmware upgrade.
Step 6. Press <Enter> and confirm that the Access Level 0 = prompt appears on the computer
screen.
Step 7. If you see the Access Level 0 = prompt, proceed to G. Check Relay Self-Tests on
page
B-16.
Note: The relay restarts in SEL
BOOT
if relay power fails while receiving new
firmware. Upon power-up, the relay serial port will be at the default
2400 baud. Perform the steps beginning on page
B-3 under B. Establish a
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