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RL28-8-H-400-RT-B3B/73c<br />
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 />
Rotary encoders<br />
Accessories<br />
Reflection light scanner with background suppression<br />
Order code<br />
RL28-8-H-...-RT-B3B/73c<br />
Reflection light scanner with background<br />
suppression<br />
Features<br />
<strong>Sensor</strong> with <strong>AS</strong> interface according to<br />
Spec. 2.11<br />
Ultra bright LEDs for power on and<br />
switching state<br />
Good alignability due to red transmission<br />
LED<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 />
262<br />
+<br />
U ®<br />
Dimensions<br />
Print<br />
Type code<br />
Connection diagram<br />
10 4<br />
Technische Technical data Daten<br />
LED indicator: switching state<br />
LED indicator:<br />
operation/error<br />
Sensing range adjuster<br />
RL28-8-H-...-RT-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 />
M12 x 1<br />
88<br />
1<br />
2 3<br />
54.3<br />
14.8<br />
SW 8<br />
ø5<br />
5<br />
51.8<br />
10<br />
4<br />
11 62<br />
6<br />
Connector view<br />
16<br />
26.5<br />
25<br />
2<br />
LED indicator:<br />
switching state<br />
25.8<br />
9.8<br />
Emitter<br />
Receiver<br />
Dovetail mount<br />
Detection range 20 ... 400 mm !<br />
20 ... 700 mm<br />
!<br />
Detection range min. 20 ... 150 mm !<br />
20 ... 200 mm<br />
!<br />
<strong>Sensor</strong> range max. 20 ... 400 mm !<br />
20 ... 700 mm<br />
!<br />
Black/White difference (6<br />
%/90 %)<br />
< 10 %<br />
!<br />
< 20 %<br />
!<br />
Background suppression max. + 10 % of the upper limit of the detection range ! !<br />
Light type red, alternating light ! !<br />
Light source LED, 660 nm ! !<br />
Diameter of the light spot approx. 12 mm at a distance of 400 mm !<br />
approx. 15 mm at a distance of 700 mm<br />
!<br />
Angle of divergence Emitter 1.2°,<br />
Receiver 2°<br />
! !<br />
Ambient light limit 50000 Lux ! !<br />
Approvals CE ! !<br />
USA UL ! !<br />
Kanada UL ! !<br />
Operating display dual-LED green/red<br />
green: <strong>AS</strong>-<strong>Interface</strong> voltage, normal operation<br />
red: communication error or address 0<br />
red/green flashing: Peripherie fault<br />
! !<br />
Function display 2 LEDs yellow<br />
on: object inside the scanning range<br />
off: object outside the scanning range<br />
! !<br />
Operating elements sensing range adjuster !<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 ≤ 40 mA ! !<br />
Protection class II, rated voltage ≤ 250 V AC with degree of pollution 1-2 according to IEC 60664-1<br />
Caution!<br />
The protection class 2 is only valid when the terminal compartment is closed.<br />
! !<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 250 Hz ! !<br />
Response time 2 ms ! !<br />
Timer function Impulsed off-delay IAB, 50 ms, switchable via <strong>AS</strong>-<strong>Interface</strong> ! !<br />
Test input Data bit D2: 0: emitter on, 1: emitter off ! !<br />
Standards EN 60947-5-2 EN 50295 <strong>AS</strong>-i Complete Spec 2.11 ! !<br />
Ambient temperature -40 ... 60 °C (233 ... 333 K) ! !<br />
Storage temperature -40 ... 75 °C (233 ... 348 K) ! !<br />
Protection degree IP67 ! !<br />
Connection Plastic connector M12 x 1, 4-pin ! !<br />
Housing Plastic ABS ! !<br />
Optical face plastic ! !<br />
Mass 70 g ! !<br />
RL28-8-H-400-RT-B3B/73c<br />
RL28-8-H-700-RT-B3B/73c<br />
Issue date 2004-11-19 - Catalogue <strong>AS</strong>-<strong>Interface</strong> 2004/2005