Siemens OH110 - 8 Specifications; Technical Data for Multi-Sensor Fire Detector OH110

Specifications
8
Technical data for multi
-
sensor fire detector OH110
51
Building Technologies A6V10316298_e_en_--
Fire Safety 2014-05-21
8 Specifications
Unless otherwise mentioned, the following data applies:
Temperature = 25 °C
Air pressure = 1000 hPa (750 Torr)
8.1 Technical data for multi-sensor fire detector OH110
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:
l Document A6V10301051
Detector line Operating voltage DC 16…28 V
Maximum current connection factor 1
Quiescent current at maximum current
connection factor
Max. 100 μA
Surge current at maximum current
connection factor
160 μA
Alarm voltage at:
l Alarm current = 1…15 mA DC 5…10 V
l Alarm current = 35 mA DC 18…22 V
l Alarm current = 50 mA DC 26…28 V
Alarm current at operating voltage
UB = DC 5…28 V
4…50 mA
Reset voltage UR:
l Alarm is reliably reset DC 0…2 V
l Alarm may possibly not be reset DC 2…4 V
Protocol Collective (with and without current limitation)
Compatibility See 'List of compatibility'
External alarm indicators
Number of external alarm indicators that
can be connected
Max. 2
Voltage DC 9…30 V
Current 10…16 mA
Device characteristics
Response sensitivity
at 0.2 m/s (typ.)
2.5 or 3.5 %/m (depending on the parameter
set)
Permissible wind speed Max. 5 m/s
Compensation speed ≤1/45 voltage increase for detection/h
Flashing interval times AI: See chapter 'Internal alarm indicator'
Connections
Detector line and external alarm
indicators:
l Design Screw terminal
l Cable cross section 2 x 0.2…1.6 mm
2