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Fixing instructions Doc. version 1.0
FBI800
PROFILE Fire detection system
Optical Indicators – front
Optical Indicators – on the card
Status (Microprocessor)[Green]
ON permanently
Microprocessor failed
Blink ON 0.5 / OFF 0.5:
Normal function
Blink ON 0.1 / OFF 0.9
Firmware update mode
or checksum error
Blink ON 0.9 / OFF 0.1
Configuration mode or
configuration error
Blink ON 0.1 / OFF 0.1:
Stand alone / Emergency
mode (contact lost with
PFI800)
OFF permanently
5V or 3.3V is missing or
error writing to flash
Fault (Card fault)[Yellow]
ON Fault
OFF
No fault
Table 5: Optical indicators on the front panel
RX1 (Received data, Bus1 left)[Green]
ON: flickering
Data is received on the Bus1 left
channel.
OFF: permanent
Nothing is received on the Bus1
left channel
TX1 (Transmitted data, Bus left)[Green]
ON: flickering
Data is transmitted on the
Bus1 left channel.
OFF: permanent
Nothing is transmitted on the
Bus1 left channel
RX2 (Received data, Bus right)[Green]
ON: flickering
Data is received on the Bus2
right channel.
OFF permanent:
Nothing is received on the Bus2
right channel
TX2 (Transmitted data, Bus right)[Green]
ON: flickering
Data is transmitted on the Bus2
right channel.
OFF: permanent
Nothing is transmitted on the
Bus2 right channel
Table 6: Optical indicators on the Redundant Bus left and
right channels
