18
en | Installation
Loudspeaker line isolator system
2021.07.28 | V1.00 |
Installation manual
Bosch Security Systems B.V.
–
In case of short circuit on T‑Branch, FIM will indicate the problem with orange
alternating blinking. See
PRA-LIM (FIM) Indicators, buttons and connections, page
Figure 4.7:
Single loudspeaker connected to T-Branch connector
11. If EOL resistor is installed on the end of T‑Branch line, switch the EOL monitoring ON. In
case of T‑Branch line open, FIM will indicate the problem with interrupted orange
alternating blinking. See
PRA-LIM (FIM) Indicators, buttons and connections, page 11.
12. If the T‑Branch cabling is correct, FIM will remain in
SERVICE MODE
.
Figure 4.8:
T-Branch line with EOL monitoring
13. Proceed with installation of the next FIM module.
14. When the last FIM is installed on loop go back to the LDB and connect the returning loop
cable to
SECONDARY
output connector of LDB.
Summary of Contents for F.01U.393.727
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