Use Of Shielded Cables - Siemens FDOOT221 Technical Manual

5 Mounting / installation
Detector lines
5.16.2.2
- -
+ + +
1
3
Connection diagram for collective detector line with and without external alarm indicators (with shielded cables)
1 Control panel
2 Detector base FDB201/FDB201-AA, FDB202
3 Auxiliary terminals DBZ1190-xx
94
Building Technologies
Fire Safety

Use of shielded cables

If installation takes place without use of FDB299, the shielding of the collective
detector line in the detector base must be connected to auxiliary terminals
DBZ1190-xx.
There are two ways of connecting external alarm indicators:
- -
2 + +
LINE
4
- - -
+ +
4
A
4 External alarm indicator
5 End-of-line depending on control panel
- -
+ + -
+
B
007004_n_en_--
- -
+ +
5
01.07.2012