Areva MiCOM P341, Operation Manual

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Operation Guide P341/EN O/B11
Problem Analysis CHAPTER 4
MiCOM P341 Page 5/8
Test Check Action
2 Record displayed error, then
remove and re-apply relay auxiliary
supply.
Record whether the same error
code is displayed when the relay is
re-booted. If no error code is
displayed then contact the local
service centre stating the error code
and relay information. If the same
code is displayed proceed to test 3.
3 Error code Identification
Following text messages (in English)
will be displayed if a fundamental
problem is detected preventing the
systemfrom booting:
Bus Fail – address lines
SRAM Fail – data lines
FLASH Fail format error
FLASH Fail checksum
Code Verify Fail
The following hex error codes relate
to errors detected in specific relay
modules:
0c140005/0c0d0000
0c140006/0c0e0000
Refer to Chapter 3 for module
location.
These messages indicate that a
problem has been detected on the
main processor board of the relay
(located in the front panel).
Input Module (inc. Opto isolated
inputs)
Output Relay Cards
Other error codes relate to
problems within the main processor
board hardware or software. It will
be necessay to contact ALSTOM
T&D P&C Ltd with details of the
problem for a full analysis.
4 Relay displays message for corrupt
settings and prompts for restoration
of defaults to the affected settings.
The power up tests have detected
corrupted relay settings, it is
possible to restore defaults to allow
the power- up to be completed. It
will then be necessary to re-apply
the application- specific settings.
5 Relay resets on completion of power
up - record error code displayed.
Error 0x0E080000, programmable
scheme logic error due to excessive
execution time. Restore default
settings by performing a power up
with
K
and
6
keys depressed,
confirm restoration of defaults at
prompt using
↵ key. If relay
powers up successfully, check
programmable logic for feedback
paths.