GE 845 Instruction Manual page 73

CHAPTER 3: INTERFACES
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Self-test Error Description of Problem How Often the Test is
1
Message
Clock Not Set The clock has the
default time
WiFi Default SSID and Passphrase is
Settings the factory default
Link Error Primary Port 1 or Port 4
3
(depending on order
code) is not connected
Link Error Port 5 is not connected Every 1 second
Secondary
Traffic Error Abnormally high
Primary amount of Broadcast
and Uni-cast traffic on
port 1 or port 4
Traffic Error Abnormally high
Secondary amount of Broadcast
and Uni-cast traffic on
port 5
Ambient The ambient
Temperature temperature
>80C surrounding the
product has exceeded
80C
Event Rate High Abnormally high
amounts of events have
been generated so the
relay has stopped
logging to prevent
further issues
IRIG-B Failure A bad IRIG-B input
signal has been
detected
Version Mismatch CPU and Comms do not
have the same revision
on firmware
SelfTestFWUpdat The updating of the
e firmware failed
1. – Failure is logged after the detection of 5 consecutive failures
2. $ – is the slot ID (i.e., F, G, H etc.)
3.To disable Link Error Primary target when not in-use with SE order code, change IP
address to 0.0.0.0
FRONT CONTROL PANEL INTERFACE
What to do
Performed
Every 1 second Set clock to current time
Every 1 second Set SSID and Passphrase
Every 1 second Ensure Ethernet cable is
connected, check cable
functionality (i.e. physical
damage or perform
continuity test), and ensure
master or peer device is
functioning. If none of these
apply, contact the factory.
Ensure Ethernet cable is
connected, check cable
functionality (i.e. physical
damage or perform
continuity test), and ensure
master or peer device is
functioning. If none of these
apply, contact the factory.
Every 1 second Contact site IT department to
check network for
malfunctioning devices
Every 1 second Contact site IT department to
check network for
malfunctioning devices
Every 1 second Inspect mounting enclosure
for unexpected heat sources
(i.e loose primary cables) and
remove accordingly
Every 1 second Ensure settings are not set
close to nominal ratings.
Ensure Flexlogic equations
do not have impractical
timing for status events
Every 1 second 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.
Boot-up and Every 1 Ensure that both the CPU and
second Comms FW was uploaded
during the upgrade process
Every 1 second Re-try uploading firmware. If
the upload doesn't work a
second time contact factory
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