E3Z-LS81

Overview of Omron E3Z-LS81

The Omron E3Z-LS81 is a distance-settable photoelectric sensor designed for reliable object detection unaffected by the color or background of the target. It features an adjustable sensing distance from 20 mm to 200 mm and utilizes a red LED light source for detection. The sensor is available with various output configurations including PNP and NPN, and is suitable for industrial automation environments.

Key Features of Omron E3Z-LS81

• Sensing Method: Distance-settable diffuse reflective
• Sensing Distance: 20 to 200 mm (white paper 100 × 100 mm)
• Setting Range: 40 to 200 mm for white paper, 40 to 160 mm for black paper
• Light Source: Red LED (around 670 nm wavelength)
• Power Supply Voltage: 12 to 24 VDC ±10%
• Current Consumption: Max 30 mA
• Output: Load power supply voltage 26.4 VDC max, 100 mA max load current, residual voltage 1 V max, open collector output (PNP or NPN)
• Response Time: 1 ms max
• Distance Setting: 5-turn endless adjuster
• Degree of Protection: IP67 (IEC 60529)
• Ambient Temperature Range: Operating -25 to 55°C, Storage -40 to 70°C
• Indicators: Operation indicator (orange), Stability indicator (green)
• Connection: Pre-wired cable (standard 0.5 m or 2 m) or M8 connector
• Housing Material: PBT (polybutylene terephthalate) case

Technical Specifications of E3Z-LS81:

Applications / Use Case

The Omron E3Z-LS81 sensor is well-suited for applications where variable distance detection is critical, such as packaging machines, conveyor belt object detection, and quality control systems. Its ability to detect objects irrespective of color or background color makes it ideal for versatile industrial uses.