Siemens FDOOT241-A3 User Manual

4BMounting / Installation
49BDetector lines
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Building Technologies
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Fire Safety
2015-11-04
5.19.4.2 Use of shielded cables
The shielding of the AnalogPLUS detector line must be connected in the base
adapter to auxiliary terminals DBZ1190-xx.
If a shielded cable is used, there are two possible ways of connecting external
alarm indicators:
Connection diagram for AnalogPLUS detector line with and without external alarm indicators (with
shielded cables)
1 Control panel 3 Auxiliary terminals DBZ1190-xx
2 Base adapter FDB241 4 External alarm indicator
Variant A:
1. Connect the positive pole of the external alarm indicator to the positive pole for
the alarm indicator on the detector.
2. Connect the negative pole of the external alarm indicator to the negative pole
for the alarm indicator on the detector.
3. Connect the shielding of the connection cable between the alarm indicator and
detector on the detector side to the positive pole for the external alarm indicator
via a DBZ1190-xx auxiliary terminal.
Variant B:
1. Connect the positive pole of the external alarm indicator to the positive pole for
the alarm indicator on the detector.
2. Leave the negative pole for the alarm indicator on the detector unoccupied.
3. Connect the negative pole of the external alarm indicator to the negative
terminal on the input side of the AnalogPLUS detector line on the detector via a
DBZ1190-xx auxiliary terminal.
4. Connect the shielding of the AnalogPLUS detector line to the shielding of the
connection cable for the external alarm indicator via a DBZ1190-xx auxiliary
terminal.
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Siemens FDOOT241-A3 Specifications

General

Brand	Siemens
Model	FDOOT241-A3
Category	Fire Alarms
Language	English