SKU: SENS-1662
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Omron E3Z-LS61 Distance-Settable Photoelectric Sensor, NPN Open-Collector, 12-24VDC, 670nm Red LED, 1ms Response, IP67, Sensing Distance 20-200mm Adjustable

₹1,989.00 (Inclusive of all taxes)
Out of Stock

The Omron E3Z-LS61 is a compact, distance-settable photoelectric sensor with a 20-200 mm adjustable sensing range, designed for industrial automation and PLC integration. It features a 670 nm red LED light source, NPN open-collector output compatible with 12-24VDC systems, and a fast 1 ms response time for high-speed detection tasks.

Features

  • Adjustable sensing distance from 20 mm to 200 mm for precise target detection.
  • NPN open-collector output compatible with standard 12-24 VDC PLC and control systems.
  • Fast 1 ms response time enables high-speed automation and sorting applications.
  • IP67-rated square housing ensures reliable operation in dusty or wet industrial environments.
  • Integrated 670 nm red LED provides visible beam for easy alignment and setup.

Out of stock

Description

The Omron E3Z-LS61 utilizes a through-beam sensing principle with a built-in amplifier, allowing for precise distance setting between the sensor and the target. Its advanced optical design ensures stable detection performance even in environments with varying background conditions or target reflectivity.

Housed in a robust, square-type enclosure with an IP67 protection rating, this sensor is engineered for durability in harsh industrial settings. The integrated 2-meter pre-wired cable simplifies installation, while the selectable Light-ON/Dark-ON operating modes provide flexibility for different application logic requirements.

Key Features

  • Distance-settable function allows precise adjustment of sensing range from 20 mm to 200 mm.
  • NPN open-collector output with built-in reverse polarity and short-circuit protection.
  • Fast 1 ms response and reset time for high-speed counting and positioning tasks.
  • IP67-rated enclosure provides complete protection against dust ingress and temporary water immersion.
  • 670 nm red LED light source offers a visible beam for straightforward optical alignment.
  • Selectable Light-ON or Dark-ON operation modes for flexible system integration.
  • Low 30 mA current consumption for energy-efficient operation.
  • Pre-wired 2-meter cable with PVC jacket for quick connection and strain relief.

Applications

  • Object detection and counting on high-speed conveyor belts and packaging lines.
  • Precision positioning and edge detection in automated assembly and robotics.
  • Material presence verification in CNC machines and automated storage systems.
  • Level detection and control in bottling, filling, and liquid processing equipment.
  • Jam and fault detection in printing, textile, and paper handling machinery.

Technical Specifications

Manufacturer Part NumberE3Z-LS61
Sensing Distance20 to 200 mm (adjustable)
Light SourceRed LED (670 nm)
Output TypeNPN Open Collector
Supply Voltage12 to 24 VDC
Current Consumption30 mA max
Response Time1 ms
Protection RatingIP67
Housing MaterialPlastic (PBT)
Operating Temperature-25°C to +55°C
Dimensions (L x W x H)33.5 mm x 20 mm x 10 mm (approx.)
Weight41 g
CablePre-wired, 2 meters

Frequently Asked Questions

What is the operating voltage range for the Omron E3Z-LS61 sensor?

The E3Z-LS61 operates on a 12 to 24 VDC power supply. It is designed for direct compatibility with standard industrial PLCs and control systems within this voltage range. Ensure correct polarity when connecting the pre-wired cable.

How do I adjust the sensing distance from 20 mm to 200 mm?

The sensing distance is adjusted using the potentiometer located on the side of the sensor housing. Turning the screw adjusts the sensitivity, allowing you to set the precise detection point within the 20-200 mm range for your specific target and background conditions.

Can this NPN sensor interface directly with a Raspberry Pi or Arduino?

Yes, but an interface circuit is required. The NPN open-collector output is designed for 12-24VDC logic. To connect to a 3.3V or 5V microcontroller like Arduino or Raspberry Pi, you will need a pull-up resistor to the microcontroller's logic voltage and possibly a voltage level translator or opto-isolator for safe and reliable operation.

What does the IP67 rating mean for installation?

The IP67 rating indicates the sensor is dust-tight (IP6X) and can withstand temporary immersion in water up to 1 meter for 30 minutes (IPX7). This makes it suitable for washdown environments, outdoor use, or areas with high dust and moisture, but it is not designed for continuous underwater operation.

What is the difference between Light-ON and Dark-ON mode?

Light-ON mode means the output transistor turns ON when the receiver detects the light beam. Dark-ON mode means the output turns ON when the beam is blocked. The mode is selected via a switch on the sensor, allowing you to match the output logic to your control system's requirements for presence or absence detection.

Package Includes

  • 1 x Omron E3Z-LS61 Photoelectric Sensor

Additional Information

Weight 0.041 kg
Dimensions 3.35 × 2 × 1 cm