Pra-Lim (Fim) Indicators, Buttons And Connections - Bosch PRAESENSA Installation Manual

Loudspeaker line isolator system
3.4

PRA-LIM (FIM) Indicators, buttons and connections

1
2
5
7
Indicators
Line isolator feature multi‑color LED indicators with different color and blinking cycles, which
correspond to currently detected state of the loudspeaker line.
Caution!
FIM is not capable of indicating EARTH faults and LOOP OPEN faults.
!
ORANGE fast
ORANGE slow
off
off
Bosch Security Systems B.V.
Indicator A
LOOP connector A
RESET button
External LED connector
(external fault indicator)
Indication
A B
BLUE very slow
BLUE fast
BLUE slow
off
off
ORANGE fast
ORANGE slow
Installation manual
3 Indicator B
4 LOOP connector B
6 EOL monitoring switch for T‑Branch
8 T‑Branch connector
Corresponding status
Quiescent mode, system OK
Service mode
Charging
LOOP SHORT side A (active)
LOOP SHORT side A (memory)
LOOP SHORT side B (active)
LOOP SHORT side B (memory)
System introduction | en 11
2021.07.28 | V1.00 |