Omron E3Z-LS63 2M Compact Photoelectric Sensor, Background Suppression, NPN

USD 17.94

Compact distance-settable photoelectric sensor with Background Suppression (BGS) and a 2mm to 80mm sensing range. Features NPN output, a 650nm red LED, and a rugged IP67-rated housing for high-precision industrial detection.

SKU Omron-E3Z-LS63 2M Category
Industrial Automation > Sensors > Photoelectric Sensors

Omron E3Z-LS63 2M Compact Photoelectric Sensor, Background Suppression, NPN

Model Identifier E3Z-LS63 2M
Official Part Number E3Z-LS63 2M
GTIN Standard 4547648680592

Technical Overview

The Omron E3Z-LS63 2M is a compact, rectangular photoelectric sensor featuring distance-settable background suppression (BGS). It utilizes a 650nm red LED light source to detect objects consistently within an adjustable sensing range of 2 mm to 80 mm. The sensor is equipped with a built-in amplifier, an NPN open-collector digital output with selectable Light-ON/Dark-ON operation modes, and operates on a 12 to 24 VDC supply. Housed in a durable Thermoplastic P.B.T. polymer and Polyarylate resin enclosure, it carries an IP67 rating, offering high resistance to water and dust in harsh industrial environments. It is pre-wired with a 2-meter cable.

Key Features

  • Distance-settablebackgroundsuppression(BGS)foraccurateobjectdetection[1.4]
  • Adjustable sensing range from 2 mm to 80 mm
  • High-visibility 650nm Red LED light source for easy alignment
  • NPN open-collector output with 26.4 VDC and 100 mA maximum ratings
  • Selectable Dark-ON / Light-ON operating modes
  • Fast 1 ms maximum response time
  • IP67 degree of protection with highly durable P.B.T. housing
  • High noise immunity against interference from inverters and inductive loads

12 to 24 VDC, 30mA max consumption (NPN open collector)

Technical Specification Matrix

ParameterValue
SensingRange2to80mm[1.1]
Output TypeNPN open collector
Supply Voltage12 to 24 VDC
Response Time1 ms max.
Light SourceRed LED (650 nm)
Current Consumption30 mA max.
Degree of ProtectionIP67
Connection MethodPre-wired (2 m cable)
Operating Temperature-25 to +55 °C
Housing MaterialThermoplastic P.B.T.

Industrial Applications

1. ConveyorBeltObjectDetectionandCounting

Inhigh-speedpackaginglines, detectingpassingobjectsofvaryingcolorsandreflectivitiescanbechallengingforstandarddiffusesensors.TheE3Z-LS632M'sbackgroundsuppression(BGS)capabilityensuresthatonlytheobjectswithinthe2to80mmrangearedetected, ignoringthereflectiveconveyorbeltunderneath[1.4]. Its fast 1 ms response time easily keeps up with rapid part counting.

Problem Solved

Eliminates false triggers caused by bright or highly reflective conveyor backgrounds when scanning dark or uneven objects.

Background Suppression (BGS)1 ms Response TimeDiffuse PhotoelectricNPN Output

2. Automated Material Handling and Sorting

During the automated sorting of small components or boxes, accurate presence sensing is required regardless of the object's color. Using the 650nm red LED and adjustable sensing range up to 80 mm, the sensor accurately flags the presence of targets on a sorting chute or diverter. The IP67-rated PBT housing ensures the sensor withstands dusty or wet industrial handling environments.

Problem Solved

Ensures reliable optical detection of randomly colored items where standard retro-reflective sensors might fail or require constant realignment.

Red LED (650nm)IP67 ProtectionAdjustable RangeObject Presence Sensing

3. Machine Tool Part Seating Verification

Before a CNC or automated pressing operation begins, it is critical to verify that a part is correctly seated in the fixture. The sensor can be mounted close to the target area (e.g., 20-50 mm distance) to verify the physical presence of the component. The high noise immunity prevents false signals from nearby variable frequency drives (VFDs) or inductive loads.

Problem Solved

Prevents machine crashes and scrap parts by optically verifying part seating in electromagnetically noisy machining environments.

Noise ImmunityPart Seating VerificationShort-Range DetectionNPN Open Collector
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