Date Code 20080110 SEL-300 Series Relays Firmware Upgrade Instructions B-19
SEL-387E Instruction Manual
Step 3. Type SHO C <Enter> to verify the relay calibration settings.
If the settings do not match the settings contained in the text file you recorded in Save
Settings and Other Data on page
B-7, contact your customer service representative or
the factory for assistance.
Step 4. Use the firmware identification string (FID) to verify download of the correct
firmware.
a. From the File menu, choose Properties.
b. Select the Settings tab in the Properties dialog box (
Figure B.4 on page B-5).
c. Click ASCII Setup.
You should see a dialog box similar to Figure B.16.
d. Under ASCII Receiving, select the check box to Append line feeds to
incoming line ends.
Figure B.16: Preparing HyperTerminal for ID Command Display
e. Click OK twice to return to the terminal emulation window.
f. Type ID <Enter> and compare the number the relay displays against the number
from the firmware envelope label.
g. If the label FID and part number match the relay display, proceed to
Step 5.
h. For a mismatch between a displayed FID or part number and the firmware
envelope label, reattempt the upgrade or contact the factory for assistance.
Step 5. Type STA <Enter> and verify that all relay self-test parameters are within tolerance.
Step 6. If you use the Breaker Wear Monitor, type BRE <Enter> to check the data and see if
the relay retained breaker wear data through the upgrade procedure.
If the relay did not retain these data, use the BRE Wn command to reload the percent
contact wear values for each pole of Circuit Breaker n (n = 1, 2, 3, or 4) you recorded
in C. Save Settings and Other Data on page
B-7.
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