Use Of Unshielded Cables - Siemens FDOOT221 Technical Manual
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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5.16.1.1
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Connection diagram for addressed detector line with and without external alarm indicators (without shielded cables)
Building Technologies
Fire Safety
Use of unshielded cables
The connection is established from base to base using twisted or non-twisted wire
pairs.
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2
LINE
3
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1 Control panel
2 Detector base
FDB221/FDB221-AA, FDB222
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4
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4
Mounting / installation
Detector lines
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2
3 Auxiliary terminals DBZ1190-xx
4 External alarm indicator
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007004_n_en_--
01.07.2012
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