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39
Section 8.
Control Module (DCPS-FRC-2421K)
8.1 Control Module
–
Front Panel
The
Control Module
is powered from the Shelf’s DC output bus
so at least one Rectifier Module
must be active in the Shelf to start.
Figure 33. Control Module front panel
“SEL”
Select Switch
activates an LED
beside one of the
Display Values and
displays that value
on the LED Display
OFF
for removal or
reinstalling the
Control Module
ON to
power up the
Control Module
DEBUG port
(for GUI)
There are 6
Shelf Alarm LEDs
on the front panel
that identify the following grouped alarms:
4 indicate abnormal conditions:
•
ACF
–
any AC Input abnormal condition
•
DCF
–
any DC Output abnormal condition
•
BAF
–
any Battery String abnormal condition
•
ENF
–
Environmental abnormal condition.
(including Rack and Batt temp).
2 general indicators:
•
CHA
–
Battery is charging ≥ 2A.
•
DIS
–
Battery is discharging.
Shelf Alarm LEDs
LED Display
shows one
of these four
Display Values
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