GE P50 Agile P253 - Page 280

12 Maintenance and Troubleshooting
P50 Agile P253
12-10
P253/EN M/C
Sr. No
Error code
display
Error Data
Bitwise
Description Causes
Action taken
by MCU
Proposed action
6
Incompatible
CommFirmware
0000 0100
0000 0000
Incompatible
CommFirmware
Error
Firmware being
flashed is
incompatible with the
protocol option as per
relay model number.
ON LED turns Red
Flash correct FW as per
the cortec information
on the relay.
7
Incompatible
Firmware
0000 1000
0000 0000
Incompatible
Firmware Error
Firmware being
flashed is
incompatible with the
hardware option as
per relay model
number. (e.g.
mismatch in CT
selection/ DI Input
threshold voltage etc.)
ON LED turns Red
and OUT OF
SERVICE LED
starts blinking.
(Protection is
blocked)
Flash correct FW as per
the cortec information
on the relay.