PRESENCE DETECTOR PD-2200 and PD-2400
This manual is not to be used for
matters.
A Warning is given for installation of this detector
without proper technique knowledge.
Basic knowledge before projection is to be collected from
the handbook "Presence Detection" (Art. No. 35100 )
Introduction
The detector is a passive infrared detector for presence
detection. It has a very sensitive dual-element,
low-noise
pyroelectric
software in microprocessor is specially constructed for
presence detection.
PD-2200 requires a 10–16 VDC supply.
PD-2400 requires a 24 VDC/VAC supply.
NOTE! PD-2400 is primarily intended for presence
detection in systems for ventilation control where 24
VDC is used.
PD-2400 must not be used in systems for lighting
control, since other components of such a system
(logic modules, level selectors, etc) are designed for 12
VDC operation and cannot therefore be easily
combined.
In systems for lighting control by presence detection,
the PD-2200 IR detector should be used, as this is
designed for 12 VDC operation!
Software will analyse the signal from the pyroelectric
detector and measure noise level and signal power and
sum of pulses. Counting the pulses is a slower method
that detects presence in a locality with low activity with
week signals as a result.
With a switch you can alter the signal process to be
adapted to premises with high or low activity.
A build in photocell can be used for blocking the
switching light on function when there is enough
daylight.
The lens in the detector, collects heat radiation from
different fields, in to the sensor element. There are
several different lenses for different type of premises
(office, corridor, and culvert a.s.o)
When a person passes cross over one field, there will be
a strong signal in the sensor element. When one moves
Extronic AB • 10 06 01
Installation instructions
Art. No. 13140 / 13144
projection
detector.
Electronics
along the field (away from or toward the detector) in its
direction, will also a signal occur, but weaker.
The detector should therefor be placed so one passes
across (90º) through the lens field. Corner placing of
the detector is more or less always the most optimal.
(See handbook for "Presence Detection" for placing
advice)
2. Connection – Adjustment.
Opening of the front.
The cover opens in the middle at the top or underneath
and
with a screwdriver that turns.
See picture!
Terminals
Relay; NO (Normal Open),
C (Closed), C (Common),
NC (Normal closed).
Change over contacts. At
detecting C and NO close.
After chosen time laps,
contact C and NO in relay
open.
Jumper for
detecting
function
Photocell
Relay
Lens E-51
168 field in 7 layers
Detection is
best when
crossing the
fields
Walking
test diode
Time
5m
2,5m
10m
2 s
20m
EXTRONIC
PD2200
NO
C
NC
+ TP
Tel: 08-771 26 00
Low detection
when moving
along the
fields.
LED Selector,
walking test
Detector
element
Adjustment of:
- TIME
- Delay
- Sensitivity
- Photocell
Light level
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