GE Multilin 350 Series

CHAPTER 3: INTERFACES FRONT CONTROL PANEL INTERFACE
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 3–7
Table 1: Minor Self-test Errors
Table 2: Major Self-test Errors
Flash messages Flash messages are warning, error, or general information messages displayed in response
to pressing certain keys. The factory default flash message time is 4 seconds.
Figure 6: Typical Flash message
SETPOINT STORED
This flash message is displayed in response to the ENTER key while on any setpoint
message (see example above). The edited value was stored as entered.
COMMAND EXECUTED
This flash message is displayed in response to executing a command: ON, OFF, YES, NO,
etc.
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
PRODUCT 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
reccurences as errors are
detected and self-reset.
MAINTENANCE
ALERT :
Ethernet Link
Fail
No Communication
error between 350
and Network.
Detected
Instantaneously
Check Ethernet cable and
Ethernet connection.
Check health of the
network. Check status of
external routers and
switches.
Self-test Error
Message
Latched
Target
Message?
Description of
Problem
How Often the Test
is Performed
What to do
UNIT FAILURE:
Contact
Factory
(XXXX)
Yes This warning is
caused by a unit
hardware failure.
Failure code (XXXX) is
shown.
Every 5 seconds
1
1.Failure is logged after the detection of 5 consecutive failures - that is, after 25 seconds.
Contact the factory and
provide the failure code.
RELAY NOT
READY: Check
Settings
No PRODUCT SETUP
INSTALLATION
setting indicates that
relay is not in a
programmed state.
On power up and
whenever the
PRODUCT SETUP
INSTALLATION
setting is altered.
Program all required
settings then set the
PRODUCT SETUP
INSTALLATION setting to
"Programmed".
BLOCK 1
Logic Element 8
S3 PHASE IOC
<SETPOINT STORED>
Courtesy of NationalSwitchgear.com