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Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
Pepperl+Fuchs Group
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Copyright Pepperl+Fuchs
Date of issue 08/13/2012
501
For detailed data and product description refer to the data sheets at
Photoelectric Sensors,
Standard Sensors,
thru-beam sensors
2
.1.4
Technical Data
Electrical Connection
❍
= light on,
●
= dark on
W
L
H
lc
General Data
Sensitivity adjustment
✔
Light/dark switch
✔
Threshold detection range
90
m
Effective detection range
0 ... 65
m
Light type
modulated visible red light , 660 nm
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
ON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-OFF delay
(
GAN-GAB), programmable
adjustment range 0.1 ...10 s
Ambient temperature
-40 ... 60
°C (-40 ... 140 °F)
Material
Housing
Plastic ABS
Optical face
Plastic pane
Protection degree
IP67
Connection
terminal compartment
Model Number
LA28/LK28-Z-F1/31/116
LA28/LK28-Z-F2/31/116
Transmitter frequency
F1 = 25 kHz
●
F1 = 30 kHz
●
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 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
Visible red light
Integral alignment aid LED simpli-
fies setup
Extreme low-temperature operati-
on
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-Z-F1/31/116
LA28/LK28-Z-F2/31/116
S
