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Mounting/Installation
5
Connecting the detector base
57
Building Technologies
A6V10367521_h_en_--
Fire Safety
2015-02-02
5.10.3 Connection diagram (collective)
WARNING
Connecting cables in environments at risk of explosion
Risk of explosion
●
Only connect cables in an environment that is not at risk of explosion.
The following applies to collective detector lines:
l
The detector line must start with a safety barrier SB2 or SB3.
l
Connect a control panel-specific end-of-line (EOL) to the end of the collective
detector line.
l
External alarm indicators may only be connected to one detector.
l
Only use external alarm indicators FDAI9x-Ex.
The connection is established from base to base using twisted or non-twisted wire
pairs.
+
-
+
-
+
-
+
-
+
-
+
-
LINE
+
-
+
-
+
-
SB2
SB3
+
-
+
-
LINE
+
-
2
3
1
4
R
5
Connection diagram for collective detector line with and without external alarm indicator
1 Control panel
4 End-of-line depending on control panel
2 Detector base FDB201, FDB202
5 Parameter set resistor R
3 External alarm indicator FDAI9x-Ex