Siemens FDOOT221 Technical Manual page 101
Automatic fire detectors
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Also See for FDOOT221:
- Technical manual (138 pages) ,
- Building technologies (6 pages) ,
- Manualline (24 pages)
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Building Technologies
Fire Safety
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 an auxiliary terminal DBZ1190-xx.
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 with the negative
terminal on the input side of the AnalogPLUS line on the detector via an
auxiliary terminal DBZ1190-xx.
4. Connect the shielding of the AnalogPLUS line with the shielding of the
connection cable to the external alarm indicator via an auxiliary terminal
DBZ1190-xx.
Mounting / installation
Detector lines
007004_n_en_--
01.07.2012
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101
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