Omron E3S User Manual

1
CSM_E3S_DS_E_12_1
Photoelectric Sensor with Built-in Amplifier
E3S
General-purpose Photoelectric
Sensor for High Quality and Reliable
Detection
Be sure to read Safety Precautions
on page 8.
Ordering Information
General-purpose Sensors
*Production was discontinued.
Sensing method Appearance Sensing distance Operation mode Model
Convergent-reflective
(narrow vision field)
Light-ON/Dark-ON
(selectable)
E3S-LS10XE4 2M
Convergent-reflective
(wide vision field)
E3S-LS20XE4 2M
Through-beam
E3S-2E4 *
Emitter E3S-2LE4 *
Receiver E3S-2DE4 *
E3S-5E4 *
Emitter E3S-5LE4 *
Receiver E3S-5DE4 *
Retro-reflective E3S-R2E4 *
Diffuse-reflective
E3S-DS10E4 *
E3S-DS30E4 *
Through-beam
E3S-2E41 *
Emitter E3S-2LE41 *
Receiver E3S-2DE41 *
E3S-5E41 *
Emitter E3S-5LE41 *
Receiver E3S-5DE41 *
Retro-reflective E3S-R2E41 *
Diffuse-reflective
E3S-DS10E41 *
E3S-DS30E41 *
30 to 100 mm (variable)
50 to 250 mm (variable)
2 m
5 m
0.1 to 2 m
100 mm
300 mm
2 m
5 m
0.1 to 2 m
100 mm
300 mm
Note:E3S-2/-5/-DS10/-DS30/-R2 in this catalog have been discontinued at the end of March 2014.

Omron E3S Specifications

General

Output Type	NPN or PNP
Response Time	1 ms max
Light Source	Infrared LED
Protection Circuit	Reverse polarity protection
Output Current	100 mA max.
Operating Temperature	-25 to 55 °C
Storage Temperature	-40 to 70 °C
Housing Material	ABS
Connection	connector

Summary

Ordering Information

General-purpose Sensors

Lists various general-purpose photoelectric sensors, their sensing methods, distances, and operation modes for ordering.

Ratings and Specifications

Engineering Data (Reference Value)

Parallel Operating Range

Illustrates the parallel movement distance for specific through-beam and retro-reflective sensors.

Operating Range

Displays operating position Y versus distance X for diffuse-reflective and convergent-reflective sensors.

Safety Precautions

General Safety Warnings and Precautions

Covers warning levels, general prohibitions, safe use, and correct use precautions.

Attaching the E39-S Slit

Instructions on how to fit the E39-S Slit for specific sensor models.

Dimensions

General-purpose Sensor Dimensions

Provides detailed dimensional drawings for E3S-2E4, E3S-2E41, E3S-5E4, E3S-5E41 models.

Sensor Dimensions

DS/R2 Series Sensor Dimensions

Provides detailed dimensional drawings for E3S-DS10E4, E3S-DS10E41, E3S-R2E4, E3S-DS30E4, E3S-R2E41, E3S-DS30E41 models.

Mounting Hole Dimensions

Mounting Hole Dimensions for Specific Models

Details mounting hole dimensions for various E3S sensor series.

Accessories (Order Separately)

Special Mounting Brackets

Information on available mounting brackets (E39-L2, E39-L4) and their applicable models.

Reflector and Sensitivity Adjuster

Details on the E39-R1 reflector and E39-G1 sensitivity adjuster, including applicable models.

Slit (Order Separately)

E39-S2 Slit

Details on the E39-S2 slit, including sets provided and applicable sensors (E3S-2E4, E3S-2E41).

E39-S1 Slit

Details on the E39-S1 slit, including sets provided and applicable sensors (E3S-5E4, E3S-5E41).