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Omron E3Z series User Manual

Omron E3Z series
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E3Z
A-43E3Z
General purpose sensors in compact plastic housing
E3Z
Compact housing size and high power
LED for excellent performance-size
ratio
IP67 and IP69k for highest protection
in wet environments
Features
Basic
performance
Reliability
Easy-to-
operate
Environmental
protection
Globalization
Basic performance
Through-beam Model
Retroreflective model
(with MSR function)
30m
Diffuse-reflective model
1m
4m
Dimensions
10.4mm 20mm
31mm
Distance-setting model
0.2m
Eliminates the influ-
ence of installation
and on-site condi-
tions, thus increasing
the reliability of the
line.
High protection against water and dust contami-
nants
High immunity to electrical interference, such
as inverter drives.
Reliability
0
20
40
60
80
100
120
3 10 100
Inverter frequency (kHz)
Inverter noise voltage (V)
E3Z
F502-EN2-04.book Seite 43 Dienstag, 26. Juli 2005 5:48 17

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Omron E3Z series Specifications

General IconGeneral
Protection RatingIP67
Response Time1 ms or less
Accessory TypePhotoelectric Sensor
Connection TypePre-wired, Connector
Sensing MethodThrough-beam, Retro-reflective, Diffuse-reflective
Light SourceInfrared LED, Red LED
Power Supply Voltage12 to 24 VDC
Output TypeNPN, PNP
Operating Temperature-25 to 55°C
Sensing Distancevaries by model (up to 30m for Through-beam)

Summary

General Purpose Sensors E3Z

Basic Performance Features

Highlights performance aspects like sensing distance and model types.

Reliability and Protection

Focuses on high protection against water, dust, and electrical interference.

Stability and Environmental Protection

Stable Detection Stability

Explains stable detection regardless of object color or reflectivity using BGS/FGS.

Environmental Friendliness

Details energy-saving aspects and eco-friendly packaging and materials.

Specialized Sensor Models

Narrow Beam Model

Describes detection of tiny objects (0.1 mm) with a 2.5 mm spot and thin beam.

Transparent PET Bottles

Highlights stable detection of PET bottles using OMRON's unique optical system.

Fork Sensor Versions

Mentions ease of use due to fork design and suitability for limit of travel monitoring.

Application Examples

E3Z-LS Models Applications

Shows examples of detecting cosmetic product covers, pastries, and chewing gum.

E3Z-L Narrow Beam Models Applications

Illustrates checking for straws and determining front/back or orientation of floppy disks.

E3Z-B Transparent Object Model Applications

Demonstrates detection of PET bottles and films/glass plates.

E3Z-G Grooved Type Model Applications

Shows application in automated warehouse conveyor passage inspection.

Ordering Information

Sensor Model Selection

Lists sensor types, shapes, connection methods, sensing distances, and model numbers.

Available Accessories

Details available accessories like slits with specifications and models.

Essential Components and Accessories

Reflectors for Retro-reflective Models

Lists various reflector models, sensing distances, and suitability for E3Z-B models.

Mutual Interference Prevention Filter

Explains how to prevent mutual interference between through-beam sensors.

Mounting Brackets

Presents different mounting brackets for installation and adjustment.

Sensor I/O Connectors

Connector Specifications

Details wire colors, cable types, shapes, lengths, and model numbers for connectors.

Rating/Performance: Through-beam and Retro-reflective

Through-beam Performance

Lists performance specs like sensing distance, power, and output for through-beam models.

Retro-reflective Model Performance

Details performance specs like sensing distance, power, and output for retro-reflective models.

Diffuse-reflective Wide-beam Performance

Lists performance specs for diffuse-reflective wide-beam sensors.

Diffuse-reflective Standard-beam Performance

Lists performance specs for diffuse-reflective standard-beam sensors.

Rating/Performance: Diffuse-reflective and Grooved-type

Diffuse-reflective Narrow-beam Performance

Provides performance specs for diffuse-reflective narrow-beam sensors.

Distance-settable Performance

Lists performance specifications for distance-settable sensor models.

Retro-reflective PET Bottle Performance

Details performance specs for retro-reflective PET bottle sensors.

Grooved-type Standard-beam Performance

Lists performance specifications for grooved-type standard-beam sensors.

Grooved-type Wide-beam Performance

Provides performance specs for grooved-type wide-beam sensors.

Rating/Performance: Durability and Connections

Through-beam Durability and Connections

Summarizes vibration, shock resistance, protective structure, and connection for through-beam.

Retro-reflective Durability and Connections

Summarizes vibration, shock resistance, protective structure, and connection for retroreflective models.

Diffuse-reflective Wide-beam Durability

Summarizes vibration, shock resistance, protective structure, and connection for wide-beam diffuse-reflective.

Diffuse-reflective Standard-beam Durability

Summarizes vibration, shock resistance, protective structure, and connection for standard-beam diffuse-reflective.

Rating/Performance: Other Model Durability

Diffuse-reflective Narrow-beam Durability

Lists performance specs like vibration, shock, protection, and connection for narrow-beam diffuse-reflective.

Distance-settable Durability

Details vibration, shock, protection, and connection for distance-settable models.

Retro-reflective PET Bottle Durability

Summarizes vibration, shock resistance, protective structure, and connection for PET bottle retro-reflective.

Grooved-type Durability

Lists performance specs like vibration, shock, protection, and connection for grooved-type models.

Characteristic Data: Operating Range

Narrow-beam E3Z-L Operating Range

Shows operating range graphs for the narrow-beam E3Z-L model.

Transparent Object E3Z-B Operating Range

Presents operating range graphs for transparent object retroreflective models.

Distance-setting E3Z-LS Operating Range

Displays operating range graphs for distance-setting E3Z-LS models.

Through-beam Excess Gain vs. Distance

Provides graphs showing excess gain versus distance for through-beam models.

Characteristic Data: Gain and Distance

Diffuse-reflective E3Z-D Gain Characteristics

Shows excess gain ratio graphs for diffuse-reflective E3Z-D models.

Narrow-beam E3Z-L Gain Characteristics

Presents excess gain graphs for narrow-beam E3Z-L models.

Retro-reflective E3Z-B Receiver Output

Displays receiver output graphs for transparent object retroreflective models.

Distance vs. Size Diffuse-reflective

Shows distance versus sensing object size graphs for diffuse-reflective models.

Distance vs. Size Narrow-beam

Provides distance versus sensing object size graphs for narrow-beam models.

Performance Curves: Spot Diameter and Travel/Hysteresis

E3Z-L Narrow-beam and E3Z-LS Distance Setting Spot Diameter

Graphs showing spot diameter variation with distance/object size.

E3Z-L Narrow-beam and E3Z-LS Differential/Hysteresis Data

Graphs illustrating differential travel and hysteresis against distance/object size.

Performance Characteristics: Inclination and Short-Distance

E3Z-LS Vertical and Horizontal Inclination Effects

Plots showing sensing distance change rate vs. object size due to inclination.

E3Z-LS Material Sensing Distance Analysis

Bar chart presenting sensing distance based on material and set distance.

FGS Mode and Material Sensing Characteristics

FGS Mode Set Distance vs. Sensing Range

Graph of sensing range vs. set distance for white and black paper in FGS mode.

Sensing Distance vs. Material Analysis

Bar chart showing sensing distance for various materials at 40mm and 200mm set distance.

Output Circuit Diagrams

NPN Output Diagrams

Diagrams and timing charts for NPN output models.

Through-beam Emitter Circuit

Shows the circuit diagram for the through-beam emitter.

Receiver and Model Circuits

Circuit diagrams for receivers and retroreflective/diffuse models.

Connector Pin Arrangements

Illustrates pin configurations for various models.

PNP Output Circuit Diagrams

PNP Output Diagrams

Diagrams and timing charts for PNP output models.

Through-beam Emitter Circuit (PNP)

Circuit diagram for the through-beam emitter (PNP).

Receiver and Model Circuits (PNP)

Circuit diagrams for receivers and retroreflective/diffuse models (PNP).

Connector Pin Arrangements (PNP)

Illustrates pin configurations for various models (PNP).

Sensor I/O Connector Details

Wire Colors and Pin Assignments

Shows wire colors, connector pin assignments, and applications for DC connectors.

Nomenclature and Operation Guide

Sensor Nomenclature by Type

Identifies sensor models by type: Through-beam, Diffuse-reflective, Retro-reflective, Distance-setting.

Operation Guide: Slits and BGS/FGS Modes

Details slit mounting and BGS/FGS operational modes for E3Z-LS.

Precautions for Safe Operation

Wiring Safety Precautions

Warns against AC power, short-circuiting loads, and connecting without a load.

Operating Environment Restrictions

Advises against use in locations with explosive or flammable gas.

Correct Use Guidelines

Covers power reset time and avoiding sensor malfunctions with inverters.

Mounting Safety Precautions

Guides on face-to-face mounting, exposure to light, and avoiding impact damage.

Installation, Maintenance, and Operation Indicators

Sensor Mounting and Cleaning Procedures

Advises on sensor mounting, adjustment, and cleaning best practices.

Indicator Operation for BGS and FGS Modes

Explains the operation indicators for BGS and FGS modes.

Transparent Object Sensor Design Notes

Notes potential detection issues with bottle shapes and need for verification.

Sensor Dimensions: Through-beam Models

Through-beam Pre-wired Dimensions

Shows dimensions and connection details for pre-wired through-beam models.

Through-beam Connector Type Dimensions

Displays dimensions and connection details for connector-type through-beam models.

Sensor Dimensions: Other Models

Retroreflective Models Dimensions

Details dimensions and connection specs for retroreflective models.

Diffuse-reflective Models Dimensions

Shows dimensions and connection details for diffuse-reflective models.

Distance-settable Models Dimensions

Displays dimensions and connection details for distance-settable models.

Sensor Dimensions and Accessories

Distance-settable and Grooved-type Dimensions

Shows dimensions and connection details for distance-settable and grooved-type models.

Slits Accessory Details

Lists slit models, dimensions, and materials.

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