User Manual

102
User Manual
Dimensions and Weight
Dimensions: mm 240 x 200 x 36
(inches 9.5 x 7.9 x 1.4)
Weight: please refer to Britecell Plus Bulletin PA-100595EN in
order to know the updated data about the TFBW
weight
TFLF visual alarms
The TFLF is provided with 6 LEDs (see on the right) showing status and alarm
information.
LEDs meaning is reported on the rightward table.
Note: In case the four TFLF optical ports are not all connected to Remote Units, the
unused ports must be properly masked, through the STORE button, at commissioning
to avoid spurious alarms
TFLF
Label LED colour Meaning
PWR ON Green Power Supply status OK
LU Red
General TFLF failure, it can be:
- DL optical power fail
- UL or DL amplifier failure
- Temperature alarm
RU1 Red
From Remote Unit 1 it monitors:
- UL or DL AGC out of range (flashing)
- UL or DL optical power fail
- DL amplifier failure
- External alarm 1
- External alarm 2
RU2 Red
From Remote Unit 2 it monitors:
- UL or DL AGC out of range (flashing)
- UL or DL optical power fail
- DL amplifier failure
- External alarm 1
External alarm 2
RU3 Red
From Remote Unit 3 it monitors:
- UL or DL AGC out of range (flashing)
- UL or DL optical power fail
- DL amplifier failure
- External alarm 1
External alarm 2
RU4 Red
From Remote Unit 4 it monitors:
- UL or DL AGC out of range (flashing)
- UL or DL optical power fail
- DL amplifier failure
- External alarm 1
External alarm 2
Fig. 4.2 The 6 LEDs
on the warm side of
the Fast Remote Unit
Table 4.1:
Summary of TFLF
LED meaning