For instructions on the
SenTRI Beam sensor
and brackets see leaflets
supplied with the
products.
Beam sensor
(Supported)
The beam sensor allows detection of smoke over distances up to
100 metres. The beam sensor comprise 2 parts a transmitter
head and a receiver head, each must be mounted on a base
fixed to a beam sensor bracket.
Options
¨
Beam sensor pair on Angle bracket with base for
applications from 2m to 100m.
¨
Parallel bracket with base version is intended for use
with short paths of up to 10m.
Technical Data
Standard - Smoke BS5839 : Part 5
Dimensions in mm Angle bracket and sensor:
height 145 x width 106 x depth
130
Full Assembly
weight
Angle bracket and sensor:
660g (800g with head)
Storage
temperature
-30 to 70ºC
Operating
temperature
0 to 50°C
Relative Humidity
(Non condensing)
up to 95%
Temperature5-45°C
Emission BS EN50081-1:1992 Part 1
Residential, Commercial &
Light Industry Class B limits.
Immunity BS EN50130-4: 1996: Part 4
Alarm systems
Ingress Protection IP42 estimated
Colour White
Operating voltage 20-50V
Indicators Two Red LEDs visible at
500LUX ambient light levels
3m
31
SenTRI ONE System
Beam Sensor pair
Beam Tx
Beam Rx
Angle bracket
with base
Parallel bracket
with base
New Beam Sensor pair
(manufactured post September 2007)
by Honeywell
BEAM-TX
by Honeywell
BEAM-RX
BEAM-TX BEAM-RX
LINE 1
LINE 2
Transmitter
Receiver
Old Beam Sensor pair
(Manufactured pre September 2007)
Transmitter Receiver
BASE for beam sensor
Beam sensor
head
BLACK connector
Old BASE
(pre September 2007)
GREEN connector
New BASE
(post September 2007)
Compatibility of old and new Beam Sensor heads and Bases
Red band
Grey band
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