Siemens OH110 - Technical Data for Heat Detectors HI110; HI112

8
Specifications
Technical data for heat detectors HI110 / HI112
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Building Technologies A6V10316298_e_en_--
Fire Safety 2014-05-21
8.3 Technical data for heat detectors HI110 / HI112
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 for
HI110
Static response temperature with
parameter set:
l 'A1R' (typ.) 60 °C
Flashing interval times AI: See chapter 'Internal alarm indicator'
Device characteristics for
HI112
Static response temperature with
parameter set:
l 'A2S' (typ.) 60 °C
l 'B' (typ.) 80 °C
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