Lucent Technologies Lineage
®
2000 ECS-12U Controller J85501E-2
6 - 2 Operation Issue 3 July 1998
6. MJF indicator Red LED, when lit, indicates an
overcurrent protector on a critical
circuit has operated. Such
protectors include load circuit
breakers/fuses, some controller
fuses, and may also include
auxiliary devices such as battery
disconnects. This is a MAJOR
alarm condition.
7. RFA indicator Yellow LED, when lit, indicates
one or more rectifiers have failed
for reasons other than loss of
input ac power. This is a MINOR
alarm condition.
8. µP indicator Yellow LED lights under certain
conditions dictated by the CP2
microprocessor board to indicate
a microprocessor alarm.
9. DLA indicator Yellow Datalogger Alarm LED
lights as an alarm indication
whenever an alarm exists on one
of the data channels on CP3.
10. EQ indicator Yellow LED, when lit, indicates
that plant is in equalize charge
mode. This is not an alarm
condition.
11. MNF indicator Yellow LED, when lit, indicates
that a non-critical overcurrent
protector has operated. Such
protectors include some controller
fuses and may also include battery
disconnect circuit breakers. This
is a MINOR alarm condition.
12. NORM indicator Green LED is lit whenever there
are no alarms present, to indicate
normal operation. The only other
LED that may be lit when the
NORM LED is lit is the EQ
indicator.
To Next Page
Loading...
Need help?
General