ABB CPS2400U, Product Manual

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Page 33
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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.
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.
State
A
1 - 6
B
1 - 6
A
7 - 12
B
7 - 12
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
Alarm State LEDs
OK and ALM
Input Feed
LEDs A and B
5 Empty cells indicate: OK for inputs, OFF for LEDs, and non - alarm for relays.