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12
en | Installation
Conventional Automatic Detectors
2019.11 | 5.0 | F.01U.003.962
Operation Guide
Bosch Sicherheitssysteme GmbH
Notice!
FCA‑500‑E‑EU detector bases with EOL resistor can only be used in the last position of a stub.
If an FCA‑500‑E‑EU detector base is placed in any other position, all following detectors of the
stub will not operate.
Alarm resistor
By breaking off the printed circuit board tongue, the alarm contact resistance is changed from
0
Ω to 680
Ω (refer to figure).
Notice!
For all Bosch fire panels, the alarm contact resistance has to be changed to 680
Ω.
0
W
--> 680
W
EOL
Figure
3.5: EOL resistor/alarm contact resistance
Connecting the base
Wire up the LSN base according to the labeling in the inner ring
(3)
.
2
1
3
4
Figure
3.6: Plan view base
Position Description
Position Description
1
Mount for cable ties
3
Labeling on conventional connections
2
Connection terminals
4
Fastening slot
Connection
Terminal
Wire
4-Wire
6-Wire
V (2 places)*
+V
red (rd)
Содержание FCP-O 500
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