GE 339

3–10 339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
FRONT CONTROL PANEL INTERFACE CHAPTER 3: INTERFACES
Table 3-1: Minor Self-test Errors
* Failure is logged after the detection of 5 consecutive failures - that is after 25 seconds
Self-test Error
Message
Latched
Target
Message?
Description of
Problem
How Often the Test
is Performed
What to do
MAINTENANCE
ALERT: IRIG-B
Failure
No A bad IRIG-B input
signal has been
detected.
Every 5 seconds* Ensure IRIG-B cable is
connected, check cable
functionality (i.e. physical
damage or perform
continuity test), ensure
IRIG-B receiver is
functioning, and check
input signal level (it may
be less than specification).
If none of these apply,
contact the factory.
MAINTENANCE
ALERT: Clock
Not Set
No Clock time is the
same as the default
time.
Every 5 seconds* Set the date and time in
S1 RELAY SETUP.
MAINTENANCE
ALERT: Comm
Alert 1, 2, or 3
No Communication
error between CPU
and Comms board.
Every 5 seconds* If alert doesn’t self-reset,
then contact factory.
Otherwise monitor
recurrences as errors are
detected and self-reset.
MAINTENANCE
ALERT :
Ethernet Link
Fail
No Communication
error between
339 and Network.
Detected
Instantaneously
Check Ethernet cable and
Ethernet connection.
Check health of the
network. Check status of
external routers and
switches. Check that IP
settings are not 0.0.0.0
MAINTENANCE
ALERT: High
Ethernet
Traffic
No Every 5 seconds*
MAINTENANCE
ALERT: High
Ambient
Temperature
No The ambient
temperature is
above 80
o
C.
Every 1 hour Increase ventilation to the
surroundings.
MAINTENANCE
ALERT:
Daughter Error
No The rear
Communications
daughter board type
does not match the
order code.
Every 5 seconds* Replace the rear
communications
daughter board with the
correct board.
MAINTENANCE
ALERT: Comms
Serial Invalid
No The internal
communications
board does not
match the order
code.
Every 5 seconds* Contact factory.
MAINTENANCE
ALERT: RMIO
Mismatch
No RMIO Module is not
validated;
communications
with the RMIO
module are lost or
interrupted.
Every 5 seconds* Validate the RMIO Module;
check CANBUS
communication.