502
Date of issue: 08/13/2012
Photoelectric Sensors,
Standard Sensors,
thru-beam sensors
2
.1.4
Electrical Connection
For detailed data and product description refer to the data sheets at
Technical Data
Germany: +49 621 776-4411
Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
Pepperl+Fuchs Group
fa-info@de.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
❍
= light on,
●
= dark on
W
L
H
lc
Model Number
LA28/LK28-LAS-F1-Z/31/116
Sensitivity adjustment
✔
Light/dark switch
✔
Threshold detection range
400
m
Effective detection range
0 ... 300
m
Light type
modulated visible red light
Laser class
2
Operating voltage
12 ... 240
V AC/DC
Power consumption
3.5
VA
Switching type
light/dark on, switchable
Signal output
Relay, 1 alternator
Switching current
max. 2 A
Switching power
DC: max. 50 W AC: max. 500 VA
Switching frequency
25
Hz
Timer function
programmable
adjustment range 0.1 ...10 s
Ambient temperature
-10 ... 50
°C (14 ... 122 °F)
Material
Housing
Plastic ABS
Optical face
Plastic pane
Protection degree
IP67
Connection
terminal compartment
Approvals and Certificates
Protection class
II
UL approval
cULus Listed
CCC approval
Certified by China Compulsory Certification (CCC)
Dimensions
Length L [mm]
65.5
Width W [mm]
25.8
Height H [mm]
88
Connector area l
c
[
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-21
Mounting bracket
OMH-22
Mounting bracket
OMH-RLK29
Mounting bracket
OMH-MLV11-K
dove tail mounting clamp
OMH-RLK29-HW
Mounting bracket for rear wall mounting
OMH-RL28-C
Protective cover
This and more accessories can be found in chapter 10
See pages from 974 ... for cordsets
See pages 1074 ... for mounting aids
Accessories
Thru-beam sensor
RL28 series
Emitter / receiver set
Rectangular full-size housing
Plastic housing
AC/DC sensor
Relay output
Terminals
Laser red light
Integral alignment aid LED simpli-
fies setup
High operating range and small
light spot for gap monitoring
Properties
Your Benefit
Option /31/116
Receiver
Emitter
NO
BK
WH
GY
NC
C
0
V/~
GY
BU
BU
BN
+UB/~
BN
n.c.
BK
WH
GY
n.c.
0
V/~
GY
BU
BU
BN
+UB/~
BN
n.c.
n.c.
C
LA28/LK28-LAS-F1-Z/31/116
S
