Product Overview

The OMRON E3S-R31 is a versatile and reliable transparent object detection sensor designed to meet the demands of industrial automation. This sensor features a retro-reflective sensing method with a Multiple Scattering Reduction (MSR) function, allowing it to detect transparent objects such as glass wafers and plastic bottles with high accuracy.

Key Features

• Sensing Distance: The E3S-R31 has a sensing range of 0.1 to 1 meter when used with the E39-R1 Reflector.
• Output Configuration: It offers a PNP open collector output, providing flexibility in system integration.
• Operating Modes: The sensor supports both Light-ON and Dark-ON operation modes, allowing for customization based on application needs.
• Durability and Protection: The device is IP67 rated, ensuring resistance to dust and water, and includes protective circuits for output short-circuit and reverse polarity protection.

Technical Specifications

• Light Source: Red LED with a wavelength of 660 nm.
• Power Supply: Operates on 10 to 30 VDC with a maximum ripple of 10%.
• Response Time: Less than 1 millisecond for quick object detection.
• Sensitivity Adjustment: Features a two-turn endless adjustment for precise calibration.
• Ambient Conditions: Can operate in temperatures from 0 to 40°C and humidity levels between 35% and 85%.

Unique Benefits

• Stability Indicator: Includes a green stability indicator for monitoring the sensor's operating status, ensuring reliable detection of transparent objects.
• Compact Design: The sensor's compact size (12.4 x 42.3 x 21 mm) and lightweight design make it easy to integrate into various applications.

Safety and Compatibility

• Degree of Protection: IP67, ensuring robustness in harsh environments.
• Shock and Vibration Resistance: Designed to withstand significant shocks and vibrations, making it suitable for demanding industrial settings.

The OMRON E3S-R31 is an ideal choice for applications requiring accurate detection of transparent objects, offering a balance of performance, reliability, and ease of use.