Specifications; Technical Data For Multi-Sensor Fire Detector Oh110 - Siemens OH110 Technical Manual

8 Specifications

8.1 Technical data for multi-sensor fire detector OH110

Detector line
External alarm indicators
Device characteristics
Connections
Building Technologies
Fire Safety
Unless otherwise mentioned, the following data applies:
Temperature = 25 °C
Air pressure = 1000 hPa (750 Torr)
You will find information on approvals, CE marking, and the relevant EU directives
for this device (these devices) in the following document(s); see 'Applicable
documents' chapter:
Document A6V10301051
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Operating voltage
Maximum current connection factor
Quiescent current at maximum current
connection factor
Surge current at maximum current
connection factor
Alarm voltage at:
Alarm current = 1...15 mA
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Alarm current = 35 mA
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Alarm current = 50 mA
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Alarm current at operating voltage
UB = DC 5...28 V
Reset voltage UR:
Alarm is reliably reset
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Alarm may possibly not be reset
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Protocol
Compatibility
Number of external alarm indicators that
can be connected
Voltage
Current
Response sensitivity
at 0.2 m/s (typ.)
Permissible wind speed
Compensation speed
Flashing interval times AI:
Detector line and external alarm
indicators:
Design
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Cable cross section
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Technical data for multi-sensor fire detector OH110
DC 16...28 V
1
Max. 100 μA
160 μA
DC 5...10 V
DC 18...22 V
DC 26...28 V
4...50 mA
DC 0...2 V
DC 2...4 V
Collective (with and without current limitation)
See 'List of compatibility'
Max. 2
DC 9...30 V
10...16 mA
2.5 or 3.5 %/m (depending on the parameter
set)
Max. 5 m/s
≤1/45 voltage increase for detection/h
See chapter 'Internal alarm indicator'
Screw terminal
2 x 0.2...1.6 mm
Specifications
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A6V10316298_e_en_--
2014-05-21
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