Page 512 - Sensors and Systems - North American Catalog

510 Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group fa-info@de.pepperl-fuchs.com www.pepperl-fuchs.com USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
Photoelectric Sensors,
Standard Sensors,
Diffuse mode sensors with background suppression
2
.1
Technical Data For detailed data and product description refer to the data sheets at
www.pepperl-fuchs.us
❍ = light on, ● = dark on Electrical Connection
S
 Background suppression
 Rectangular full-size housing
 Plastic housing
 AC/DC sensor
 Relay output
 Terminal compartment
 Visible red and infrared light
versions
 Universal usage with AC or DC
power supply
 Reliable detection of all surfaces,
regardless of color and texture
 Small black/white difference
 Adjustable switchpoint
 Extreme low-temperature
operation
Properties
Benefits
W L
H
lc
General Data
Background suppression ✔
Timer ✔
Sensing range adjustment ✔
Light/dark switch ✔
Operating voltage 12 ... 240 V AC/DC
Power consumption  3.5 VA
Switching type light/dark on, switchable
Signal output 1 SPDT relay output
Switching current max. 2 A
Switching power DC: max. 50 W AC: max. 500 VA
Switching frequency 25 Hz
Ambient temperature -40 ... 60 °C (-40 ... 140 °F)
Housing Plastic ABS
Optical face Plastic pane
Protection degree IP67
Connection terminal compartment with 8 spring-loaded terminals for wire cross section 0.5 ...
1.5 mm2 , insulation stripping 7.5 ... 8.5 mm, M16 x 1.5 cable gland
Model Number
RLK28-8-H-400-RT-Z/31/116RLK28-8-H-400-IR-Z/31/116RLK28-8-H-700-RT-Z/31/116RLK28-8-H-700-IR-Z/31/116RLK28-8-H-2000-IR-Z/31/116 Detection range 20 ... 400 mm ● ●
20 ... 700 mm ● ●
20 ... 2000 mm ●
Adjustment range 150 ... 400 mm ● ●
200 ... 700 mm ● ●
200 ... 2000 mm ●
Light type modulated infrared light , 880 nm ● ● ●
modulated visible red light , 660 nm ● ●
Diameter of the light spot [mm] approx. at a distance of 400 mm 12 14 15 24 70
Approvals and Certificates
Protection class II ● ● ● ● ●
UL approval cULus Listed , Class 2 power source ● ● ● ● ●
CCC approval Certified by China Compulsory Certification
(CCC) ● ● ● ● ●
Dimensions
Length L [mm] 65.5
Width W [mm] 25.8
Height H [mm] 88
Connector length lc [mm] 0
OMH-05 Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mm
OMH-07 Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mm
OMH-K01 dove tail mounting clamp
OMH-RLK29 Mounting bracket
OMH-RLK29-HW Mounting bracket for rear wall mounting
OMH-RL28-C Weld slag cover model
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories Accessories
Option /31/116
12V ...240V AC/DC
NO 8 (BK)
7 (WH)
6 (GY)
NC
C
C
~0V
5 (GY)
4 (BU)
3 (BU)
2 (BN)
~/+UB
1 (BN)
RLK28-8-H-2000-IR-Z/31/116
RLK28-8-H-400-RT-Z/31/116
RLK28-8-H-700-RT-Z/31/116
RLK28-8-H-400-IR-Z/31/116
RLK28-8-H-700-IR-Z/31/116
Background suppression sensor Series 28