GE Industrial Solutions CPS2400U - Manual (Page 27)

CPS2400U Upstream System – 19” Product Manual CPS2400U
850028186 r04 December 2013 27
Alarm Card
The Alarm Card aggregates alarms from shelf Converter Cards, shelf -48V dc input feeds, and Fan Shelves connected to
its P2 connector. Alarm Card LEDs and Relays present the aggregated Alarm Card State - Table 3.
Figure 23 Alarm Card LEDs
Alarm Card LEDs and Relays
• A and B LEDs indicate the alarm state of each of the -48V Input Feeds to the shelf
(see Table 2).
• OK and ALM LEDs and Relays indicate the combined alarm state of the shelf, including Converter Cards and -
48V input voltage feeds.
Table 2 -48V Input Feed Alarm State and LEDs
-48 V Input Feeds 5
A / B LEDs
(Alarm Card)
-48V Input Feed Alarm
State
A
1-6
B
1-6
A
7-12
B
7-12
A B
Green Green OK
Low Red Green Minor
Low Green Red Minor
Low Red Green Minor
Low Green Red Minor
Low Low Red Red Major
Low Low Red Green Major
Low Low Red Red Major
Low Low Red Red Major
Low Low Green Red Major
Low Low Red Red Major
Low Low Low Red Red Major
Low Low Low Red Red Major
Low Low Low Red Red Major
Low Low Low Red Red Major
Low Low Low Low Unpowered
5 Empty cells indicate: OK for inputs, OFF for LEDs, and non-alarm for relays.
Input Feed LEDs
A and B
Alarm State LEDs
OK and ALM