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Masters and<br />
Gateways<br />
Power Supplies,<br />
Extender, Repeaters<br />
Safety at work<br />
I/O Modules<br />
Control cabinet<br />
I/O Modules<br />
Field application<br />
Analogue modules<br />
Other modules<br />
Inductive sensors<br />
Photoelectric<br />
sensors<br />
LD28/LV28-L<strong>AS</strong>-F1-B3B/73c<br />
Rotary encoders<br />
Accessories<br />
Single path light beam switch<br />
Order code<br />
LD28/LV28-L<strong>AS</strong>-F1-B3B/73c<br />
Single path light beam switch<br />
Features<br />
<strong>Sensor</strong> with <strong>AS</strong> interface according to<br />
Spec. 2.11<br />
Ultra bright LEDs for power on, stability<br />
control and switching state<br />
Very clearly visible LED as alignment<br />
aid in receiver optics<br />
Visible red light, pulsed L<strong>AS</strong>ER light<br />
Not sensitive to ambient light, even<br />
with switched energy saving lamps<br />
Waterproof, protection class IP67<br />
Protection class II<br />
Electrical connection<br />
Option <strong>AS</strong>-<strong>Interface</strong><br />
1<br />
3 -<br />
264<br />
+<br />
Laser Class II<br />
Dimensions<br />
Technische Technical data Daten<br />
Emitter Receiver<br />
54.3<br />
LD28/LV28-L<strong>AS</strong>-F1-B3B/73c<br />
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany<br />
Pepperl+Fuchs Group Tel.: Germany +49 621 776-0 USA +1 330 4253555 Singapore +65 67799091 Internet http://www.pepperl-fuchs.com<br />
Laserstrahlung<br />
nicht in den Strahl blicken<br />
Leser Klasse 2<br />
Additional label only<br />
at version -L<strong>AS</strong> (2x) 9.6<br />
LED indicator:<br />
switching state<br />
LED indicator:<br />
operation/error<br />
88<br />
14.8<br />
SW8<br />
ø5<br />
5<br />
10<br />
51.8<br />
"Z"<br />
6<br />
62<br />
11<br />
2<br />
Sensitivity adjuster<br />
"Z"<br />
1<br />
2 25<br />
24 16<br />
3<br />
M12x1<br />
LED indicator:<br />
switching state<br />
4<br />
25.8<br />
4<br />
LED-indicator red<br />
alignment aid<br />
Dovetail mount<br />
Effective detection range 0 ... 300 m !<br />
Threshold detection range 400 m !<br />
Light type red, alternating light, < 1 mW !<br />
Light source laser diode , 650 nm !<br />
Laser class 2 !<br />
Diameter of the light spot approx. 1 mm x 4.5 mm at 0.1 m approx. 6 mm at 5 m, approx. 75 x 300 mm at 300 m vertical<br />
to housing axis<br />
!<br />
Beam divergence ≤ 1 mrad !<br />
Angle of divergence emitter: 0.06 °<br />
Receiver: 5 °<br />
!<br />
Transmitter frequency F1 = 25 kHz !<br />
Ambient light limit 50000 Lux !<br />
Alignment aid LED red (in receiver lens)<br />
illuminated constantly: beam is interrupted,<br />
flashes: reaching switching point,<br />
off: sufficient stability control<br />
!<br />
Approvals CE !<br />
Operating display LED green !<br />
Function display LED yellow:<br />
1. LED lits constantly: signal > 2 x switching point (function reserve)<br />
2. LED flashes: signal between 1 x switching point and 2 x switching point<br />
3. LED off: signal < switching point<br />
!<br />
Operating elements sensitivity adjuster (Adjustment to < 25% of the effective operating range) !<br />
Operating voltage 26.5 ... 31.6 V via <strong>AS</strong>-<strong>Interface</strong> network , min. 18.5 V !<br />
No-load supply current emitter: ≤ 55 mA<br />
Receiver: ≤ 45 mA<br />
!<br />
Protection class II , rated voltage ≤ 250 V AC with degree of pollution 1-2 according to IEC 60664-1 !<br />
Signal output <strong>AS</strong>-<strong>Interface</strong> !<br />
Switching type Light/dark ON, switchable via <strong>AS</strong>-i bus system !<br />
Switching frequency 1000 Hz !<br />
Response time 0.5 ms !<br />
Timer function Impulsed off-delay IAB, 50 ms, switchable via <strong>AS</strong>-<strong>Interface</strong> !<br />
Output of the pre-fault indication<br />
data bit D1:<br />
0: stability control is falling for for approx. 10 s (LED yellow is flashing) or at once 0 after<br />
the 4. light beam interruptionch during the flashtimet<br />
1: sufficient stability control<br />
Test input Data bit D2:<br />
0: emitter on<br />
1: emitter off<br />
!<br />
Standards EN 60947-5-2 EN 50295 <strong>AS</strong>-i Complete Spec 2.11 !<br />
Ambient temperature -10 ... 50 °C (263 ... 323 K) !<br />
Storage temperature -20 ... 75 °C (253 ... 348 K) !<br />
Protection degree IP67 !<br />
Connection Plastic connector M12 x 1, 4-pin !<br />
Housing Plastic ABS !<br />
Optical face Plastic lens !<br />
Mass 140 g (emitter and receiver) !<br />
10<br />
LD28/LV28-L<strong>AS</strong>-F1-B3B/73c<br />
!<br />
Issue date 2004-11-19 - Catalogue <strong>AS</strong>-<strong>Interface</strong> 2004/2005
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