Appendix b: alarm reference table, Table 10 alarm reference table – GE Industrial Solutions CPS2400U User Manual
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CPS2400U Upstream System – 19” Product Manual
CPS2400U
850028186 r04 December 2013
42
Appendix B: Alarm Reference Table
This Alarm Table shows how FTTN Alarms are categorized by the Controller. Details of non-FTTN Alarms can be found in
the Plant Level product manuals. Many alarms are best processed at the converter shelf alarm card and converter card
level.
Table 10 Alarm Reference Table
Controller
Alarm Card
Converter Card
Alarm Display
What it means
LED
State
Relay
State
Alarm
LED
State
Relay
State
OK
LED
State
Alarm
LED
State
Corrective Action
Circuit Fail
Short + to -
Yellow
Min
Yellow
Min
Green
Flashing
Yellow
Make sure each
converter has an
independent isolated
send and return path.
Circuit Fail
Short to Ground
Yellow
Min
Yellow
Min
Flashing
Red
Flashing
Red
Make sure each
converter has an
independent isolated
send and return path.
Communication
Fail
1 Card Removed Yellow
Min
Yellow
Min
Green
Off
Check to see that all
cards are seated.
Replace non-
functioning cards.
Communication
Fail
2 Cards
Removed
Red
Maj
Check to see that all
cards are seated.
Replace non-
functioning cards.
Communication
Fail
Communication
Cable Removed
Red
Maj
Flashing
Red
Green
Off
Check communication
path from alarm cards
to Controller. If no
controller is present,
set alarm card rotary
switch to position 0 for
contact closures only
communication.
Communication
Fail
Alarm Card
Removed
Red
Maj
Green
Flashing
Red
Replace Alarm card.
None
Standby
Green
Green
Yellow
Remove unit from
standby if desired
using Controller or
Ethernet interface
Circuit Fail
Open Fuse
Yellow
Min
Yellow
Min
Green
Flashing
Yellow
Replace unit. Note:
Restoring service to
one line will interrupt
service to the other
line served by that
card.
Circuit Fail
Under Voltage
Yellow
Min
Yellow
Min
Flashing
Yellow
Replace unit. Note:
Restoring service to
one line will interrupt
service to the other
line served by that
card.
Fan Fail
1 Fan Tray
Failed
Yellow
Min
Yellow
Min
Green
Off
Replace fan tray.
Fan Fail
1 of 6 fans
Failed on one
Fan Tray
Yellow
Min
Yellow
Min
Green
Off
Replace fan tray.
Fan Fail
2 Fan Trays
Failed
Red
Maj
Red
Maj
Green
Off
Replace fan trays.