Product Description

​The Pepperl+Fuchs GL5-L/28a/115 is a miniature photoelectric slot sensor designed for the precise detection of small objects in semiconductor and automation applications. Its compact design features a fork width of 5 mm and a slot depth of 8.5 mm, making it ideal for environments with limited space. The sensor operates with infrared light at a wavelength of 940 nm and offers a high switching frequency of up to 5 kHz, ensuring rapid response times. It is equipped with two NPN complementary outputs and is powered by a wide operating voltage range of 5 V DC to 24 V DC. ​cdn.plc-trade.com+2

Technical Specifications

• Light Source: Infrared LED, 940 nm​
• Slot Dimensions: Width: 5 mm; Depth: 8.5 mm​
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• Target Size: 0.8 mm x 1.8 mm​
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• Operating Voltage: 5 V DC to 24 V DC​
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• Current Consumption: Maximum 20 mA without load​
• Switching Frequency: Up to 5 kHz​
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• Response Time: 40 µs (light beam not interrupted); 80 µs (light beam interrupted)​
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• Output Configuration: Two NPN complementary outputs​
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• Switching Voltage: Maximum 30 V DC​
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• Switching Current: Maximum 50 mA with resistive load​
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• Voltage Drop: Maximum 0.2 V at 10 mA; maximum 0.6 V at 50 mA​
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• Repeat Accuracy: 0.03 mm​
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• Ambient Light Limit: Up to 1000 Lux​
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• Indicators: Red LED indicates light reception​
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• Operating Temperature: -25°C to 55°C​
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• Storage Temperature: -40°C to 70°C​
• Housing Material: Plastic​
• Degree of Protection: IP50​
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• Connection Type: Fixed cable, 2 meters in length​
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• Applications:
• Detection of lead frames​
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• Cam position detection​
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• Limit position monitoring of moving objects​
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• Position detection of wafer carriers​