Siemens FDOOT241-9 - Use of Shielded Cables

Mounting / Installation
71
Building Technologies 007004_k_en_--
Fire Safety & Security Products 16.04.2009
5.13.1.2 Use of shielded cables
The shielding of the FDnet line must be connected through in the detector base
with auxiliary terminals DBZ1190-xx.
If a shielded cable is used, there are two possible ways of connecting external
alarm indicators:
+
-
+
-
+
-
+
-
+
-
+
-
LINE
+
-
+
-
+
-
1
2
3
+
-
+
-
+
-
+
-
+
-
+
-
2
4
A
B
4
+
+
3
3
Connection diagram for addressed detector line with and without external alarm indicators
(with shielded cables)
1 Control panel 3 Auxiliary terminals
DBZ1190-AA/DBZ1190-AB
2 Detector base FDB221/FDB221-AA,
FDB222
4 External alarm indicator DJ119x