The present operation manual is intended for studying operation
principle, running conditions and maintenance of PIR motion
detector Astra-516 (hereinafter "detector") (Figure 1).
The manufacturer reserves the right to make alteration
regarding refinement of the product without prior notification. All
changes will be imported into new edition of the operation
manual.
1 Function
Detector
is
intended
unauthorized
access
into
protected area, and to generate an
alarm notification
by opening of
sygnaling relay contacts.
Power supply of detector is performed
from any direct current source with
nominal voltage 12V and pulsation
amplitude not exceeding 0,1V.
2 Operating Principle
Operation
principle
is
based on registration of
changes
in
thermal
emission flux occurring on
crossing by a man of
detection zone consisting
of sensitive zones. Each
sensitive zone consists of
two elementary sensitive
zones (Fig. 2).
The sensitive zones are
formed by a Fresnel lens
and a bi-areal pyroelectric
sensor.
An electric signal from the
pyroelectric sensor is sent
to a microcontroller which –
in accordance with a preset
operation algorithm – gene-
rates an "Alarm" notification
by opening optoelectronic
relay circuit.
3 Specifications
Technical Parameters of Optical Channel
Intrusion detection range, m, min................................................... 12
Detection area angle (in horizontal plane),
Movement speed detection range, m/s.......... from 0.3 up to 3.0
Resistance to ambient light, lx, min ................................... 6500
Recommended installation height, m.............. from 2.2 up to 2.5
Rev. 516-v1_6_en
Astra-516 (Volumetric Lens)
Optic-Electronic PIR Motion Detector
to
detect
closed
Fig. 1
Side view
2,5m
1m
5m
Top view
6m
0
6m
0m
5m
Fig. 2
о
........................... 90
Operating Manual
General Technical Parameters
Power supply voltage, V .................................... from 8 up to 15
Current consumption in standby mode and
in "Alarm" mode, mA, max ..................................................... 12
Permissible current through relay contacts, А, max ............ 0.08
Permissible voltage on relay contacts, V, max ..................... 100
Resistance of circuit connected to alarm loop
in standby mode, Ohm ......................................... from 6 up to 8
Overall dimensions, mm, max ............................ 106.5×72×51.5
Weight, kg, max .................................................................. 0.08
Operating Conditions
Temperature range, °С ................................. from -30 up to +50
Relative air humidity, % ........................................ up to 95 at +35 °С
4 Delivery Set
PIR motion detector Astra-516..................................... 1pcs
Bracket ............................................................................... 1 pcs.
Screw 2.9x25 (or 2-3х30) ................................................... 2 pcs.
Dowel 5х25 ........................................................................ 2 pcs.
Sealing material ................................................................. 1 pcs.
User Instruction ................................................................ 1 copy.
5 Structure
9m
12m
Base
Screw
terminal
blocks
Plugs
Jumpers
PCB
9m
12m
Structurally, the detector is designed as a unit consisting of a
base and a removable cover. The unit houses a printed circuit
board with radio elements and screw terminal blocks for exter-
nal connections (Fig. 3).
Mounted on PCB is an indicator used for detector operability su-
pervision.
The pyroelectric sensor is equipped with a cap.
WARNING! It is prohibited to operate the detector without
the cap.
The spherical lens provides for the distortion-free detection
zone and forms the short-range detection zone.
no moisture condensation
Cover removed
Bracket
mounting
hole
Mounting
holes
Indicator
Tamper
Switch
Pyroelectric
sensor
Wire insertion
holes
Fig. 3
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