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34
CPU card (FC2080) FCC2004-A1
LED matrix display
Item LED
Color
6
LED matrix
Symbol
display
7
OK
Green
Fail
Yellow
8
FPGA RUN
Green
9
Red
10
Green
11
BUS ON
Green
34.4
196
Building Technologies
Fire Safety
Function
Condition
Status display of the
CPU
Status of the
On
operating system
On
Firmware display
On
Operating system
On
On
BUS display
On
LED matrix display
The status is indicated by the 7x5 LED matrix display:
Flashes
ON
Boot mode 'u-Boot'
Display
Status/description
0
'Power-up' or 'Reset'
1
First reboot
2
Second reboot
X
Permanent 'Reset' – standard display during 'Degraded mode'
Meaning
CPU is inactive
I
CPU is active
A
Degraded mode
X
Update of the main CPU was not successful
Update of the main CPU was successful, system
restarts
Correct
Faults
Firmware FPGA is loaded successfully
Operating system is written
Operating system is read
BUS is active
008837_q_en_--
14.05.2012
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