Alarm Card; Figure 23 Alarm Card Leds - ABB CPS2400U Product Manual

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.
Input Feed
LEDs A and B
Alarm State LEDs
OK and ALM
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.
A B
1-6 1-6
Low
Low
Low Low
Low
Low
Low
Low
Low Low
Low Low
Low
Low
Low Low
5 Empty cells indicate: OK for inputs, OFF for LEDs, and non-alarm for relays.
Page 33
© Copyright 2021 ABB. All rights reserved.
A B
7-12 7-12
Low
Low
Low
Low
Low
Low
Low Low
Low
Low
Low Low
Low Low
Low Low
B
Green Green
Red Green
Green Red
Red Green
Green Red
Red Red
Red Green
Red Red
Red Red
Green Red
Red Red
Red Red
Red Red
Red Red
Red Red
State
OK
Minor
Minor
Minor
Minor
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
Unpowered