SICKUM18-217166101Ultrasonic Threaded Barrel Proximity Sensor, M18, 150 mm Detection 4-20 mA, 10 → 30 V dc

SICK UM18 Series Proximity Sensor, Ultrasonic Sensor Technology, Detection Range 150mm - UM18-217166101

This ultrasonic proximity sensor is designed for precision in industrial applications. Featuring a compact metal housing measuring 52.7mm in length and a diameter of 18mm, it offers robust protection against environmental factors with IP65 and IP67 ratings. This sensor operates within a detection range of up to 150mm, delivering reliable performance in various challenging settings.

Features & Benefits

• Operates on a supply voltage of 10 to 30 V DC for versatile applications
• 4-20 mA output for seamless integration into control systems
• High resolution of ≥ 0.2mm ensures precise measurements
• Protection class III with reverse polarity and short circuit overload safeguards
• Maximum operating temperature of +70 °C enhances durability
• Fast response time of 32ms facilitates quick adaptation to changes

Applications

• Used in automation systems for distance measurement
• Ideal for object detection in conveyor
• Utilised in packaging machinery for accurate positioning
• Employed in robotics for obstacle detection and avoidance
• Suitable for liquid level monitoring in various vessels

How does the resolution impact measurement accuracy and performance?

The ultrasonic proximity sensor features a resolution of ≥ 0.2mm, which ensures that the measurements are not only precise but also reliable, minimising errors in critical applications. This level of resolution enhances overall system performance, especially in automated setups where accuracy is paramount.

What safety features ensure the sensor operates reliably in harsh environments?

This sensor is equipped with reverse polarity and short circuit overload protection, which safeguards the device during unexpected power issues. With an enclosure rated at IP65 and IP67, it can withstand dust, water, and various environmental challenges, ensuring long-term reliability and performance.

How is the sensor's switching frequency relevant to its application in industrial environments?

The maximum switching frequency of 25Hz allows the sensor to detect moving objects efficiently. This capability is crucial in high-speed operations, ensuring that real-time feedback is provided to control systems, thereby enhancing operational efficiency in industrial applications.

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