GE P742

Troubleshooting
P74x/EN TS/N
a7
MiCOM P74
1, P742, P743
(TS) 12-
7
TS
Test Check Action
5
Relay resets on completion of
power up -
record error code
displayed
Error 0x0E080000, programmable scheme
l
ogic error due to excessive execution time.
If relay powers up successfully, check
programmable logic for feedback paths.
Other error codes will relate to software
errors on the main processor board, contact
GE.
Table 3: Power-up self-test error