E3S-LS3@
Ratings and Specifications
Sensing method
Item
Sensing
distance
Model
White paper
*
Black paper
*
E3S-LS3N(T)/-LS3P(T)
20 to 35 mm
(installation distance from background: 60 mm min.)
20 to 30 mm
(installation distance from background: 60 mm min.)
Red LED (660 nm)
12 to 24 VDC±10%, ripple (p-p) 10% max.
25 mA max.
Load power supply voltage: 24 VDC max.,
Load current: 100 mA max., (Residual voltage: 1 V max. for NPN output or 2 V max. for PNP output)
Open collector output configuration: NPN or PNP output depending on the model,
Operating mode: Light-ON
Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention
Operate or reset: 1 ms max.
OFF-delay range: 0.1 to 1.0 s (adjustable)
Incandescent lamp: 5,000 lux max.
Operating:
−10
to 55°C (with no icing or condensation)
Storage:
−25
to 70°C (with no icing or condensation)
Operating: 35% to 85% (with no condensation)
Storage: 35% to 95% (with no condensation)
20 MΩ min. (at 500 VDC)
1,000 VAC at 50/60 Hz for 1 minute
Destruction: 10 to 55 Hz with a 1.5-mm double amplitude for 2 hrs each in X, Y and Z directions
Destruction: 500 m/s
2
, 3 times each in X, Y and Z directions
IEC 60529 IP40
Pre-wired (standard length: 2 m)
Approx. 80 g
ABS (Acrylonitril Butadiene Styrene)
Methacrylic resin
Instruction manual, M3 screws, Adjustment screwdriver (only models with timer function)
Convergent-reflective
E3S-LS3NW(T)/-LS3PW(T)
10 to 60 mm
(installation distance from background: 120 mm min.)
15 to 50 mm
(installation distance from background: 120 mm min.)
Light source (wavelength)
Power supply voltage
Current consumption
Control output
Protection circuits
Response time
Timer function
(only models with timer function)
Ambient illumination
(Receiver side)
Ambient temperature range
Ambient humidity range
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Degree of protection
Connection method
Weight (packed state)
Material
Accessories
* For 80
×
80 mm.
Case
Lens
Engineering Data (Reference Value)
Sensing Distance vs. Materials
Sensing distance (mm)
80
E3S-LS3@(T)
70
E3S-LS3@W(T)
60
50
40
30
20
10
0
White
paper
Black
paper
Black
SUS PWB
with green PWB
resist
Materials
2
E3S-LS3@
PNP Output
Model
Operation
mode
Timing charts
Incident light
No incident light
Operation indicator ON
(orange)
OFF
Output transistor
ON
OFF
Output circuit
E3S-LS3P
E3S-LS3PW
Light-ON
E3S-LS3PT
E3S-LS3PWT
Operation
indicator
(orange)
Photo-
electric
Sensor
main
circuit
Brown
12 to 24
VDC
Black
OUT
Load
Incident light
No
incident light
Operation indicator ON
(orange)
OFF
ON
Output transistor
OFF
T: OFF-delay timer (0.1 to 1.0 s)
T
Blue
0
V
Safety Precautions
Refer to
Warranty and Limitations of Liability.
WARNING
This product is not designed or rated for ensuring
safety of persons either directly or indirectly.
Do not use it for such purposes.
Precautions for Correct Use
Do not use the product in atmospheres or environments that exceed
product ratings
Dimensions
E3S-LS3N(T)/E3S-LS3P(T)
E3S-LS3NW(T)/E3S-LS3PW(T)
(Unit: mm)
Tolerance class IT16 applies to dimensions in this datasheet unless otherwise specified.
Operation Indicator (orange) Timer adjuster *
10
14.2
8.5
dia.
19.3
11.8
5.4
0.3
Mounting Holes
Two, 3.6 dia.
28
3
28
34
3
Two, M3 Mounting Holes
10
Receiver
Emitter
4-dia.vinyl-insulated round cable
with
3 conductors
(Conductor cross section: 0.2 mm
2
, Insulator diameter: 1.1 mm),
Standard length: 2 m
*
The timer adjuster is only for models
with
the timer function.
4
Read and Understand This Catalog
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or
comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified)
from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR
FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS
DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS
IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS
OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT
SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's
application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the
products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product,
machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible
uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles,
safety equipment, and installations subject to separate industry or government regulations.
Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or
establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual
specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the
result of OMRON’s test conditions, and the users must correlate it to actual application requirements.
Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
2012.8
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2012 All Right Reserved.