RF33
1.
GENERAL DESCRIPTION
In the photocell RF33 the transmitter can be powered with two 3.6V 2.7Ah Lithium-Tionyle Chloride batteries or with an external
power supply at 12-24 VACDC, selectable with a jumper.
The photocell has two terminals in which the output contact of a safety device (e.g. a rubber edge) can be connected, and it is
particularly suitable to be used in sliding gates, mounted on the moving wing, allowing to connect the edge safety device without
long cables or self-winding cables.
Battery life is more than 15 months.
The photocell is manufactured in compliance with the European directive 89/336/EEC (EMC).
2.
APPLICATIONS
In sliding gates or other kinds of installations where cables cannot be used or must be reduced (e.g. in existing installations where a
safety device must be added)
3.
MAIN TECHNICAL FEATURES
Power supply (TX)
Power supply (RX)
Consumption (TX)
Consumption (RX)
Enclosure
Size / Weight
Degree of insulation
Infrared wavelength
Relay contact capacity
Infrared beam range
Working temperature
Intervention time
Restore time
4.
RECEIVER TERMINALS
1
+12 ÷ +24 VAC/DC
2
0 V
3
N.C.
4
C
5
N.A.
5.
TRANSMITTER TERMINALS
1
+12 ÷ +24 VAC/DC
2
0 V
3
EDGE
4
EDGE
6.
INSTALLATION
Fix the photocell by using the supplied templates (fig.2)
-
Connect the wires as described in paragraphs 4 and 5 and select the source of power supply with the relevant jumper (J2, fig
-
1B):
POSITION A: external power supply 12-24 VAC/DC
POSITION B: battery
Connect the output contact of the safety edge (or other safety devices) to the relevant terminals (J1, fig. 1B). If this option is
-
not used, don't remove the existing short-circuit jumper.
Align the beam with the receiver using the relevant adjustment screws "A" (fig. 2) on the receiver and transmi tter.
-
Measure with a voltmeter the voltage at the receiver test-points (fig.3). This value may change according to various
-
parameters, among which the distance between the photocells. The higher the voltage value at the test-points, the better the
alignment. Optimum voltage should be between 0,5 and 0,6 VDC.
Interruption of the infrared beam must generate opening of the normally closed contact of the relay on the receiver and lighting
-
up of the red LED.
ENGLISH
2 x 3.6V 2.7Ah Lithium-Tionyle Chloride batteries
or external 12 ÷ 24 V ac/dc
12 ÷ 24 V ac/dc
< 500 ì A
30 mA
ABS
110 x 50 x 25 mm 200g
IP 45
950 nm
0,5 A @ 24 V ac/dc
25 m nominal (8 m in external use )
-20 +70° C
< 40 ms
< 120 ms
Power supply 12 - 24 V ac/dc
Common supply
Relay contact normally closed
Common relay contact
Relay contact normally open
Power supply 12 - 24 V ac/dc
Common supply
Terminal for safety edge contact
Terminal for safety edge contact
PROTECO S.r.l.
Via Neive, 77
12050 Castagnito (CN)
ITALY
1 2 3 4
5
J2: Power supply
selection
1 2 3 4 5
A
J1: Terminals
for safety edge
contact
1 2 3 4 5
B
1 2 3 4
Tel. +39 0173 210111
Fax +39 0173 210199
www.proteco.net
info@proteco.net
RF33_06.doc
Fig. 1A
(RX)
Fig. 1B
(TX)