Telemecanique XU9M18MA230 Photoelectric Sensor: Technical Overview and Practical Use

The Telemecanique XU9M18MA230 photoelectric sensor is a cylindrical M18 industrial sensor designed for reliable object detection in automation environments where a compact, durable, and electrically versatile device is required. It belongs to the Telemecanique Photoelectric Sensors XU range and uses a polarized reflex detection system, making it suitable for applications where the sensor must detect targets through reflected red polarized light.

This model is built with a metal body, axial line of sight, and discrete output signal. Its 2-wire AC/DC wiring design makes it especially practical for installations that require flexibility across different control architectures. The sensor supports a rated supply voltage of 24 to 240 V AC/DC, with supply limits from 20 to 264 V AC/DC, allowing it to be integrated into a broad range of industrial electrical systems.

Telemecanique XU9M18MA230 Core Technical Characteristics

The Telemecanique XU9M18MA230 is a polarized reflex photoelectric sensor with a nominal sensing distance of 2 m when used with the XUZC50 reflector. Its maximum sensing distance reaches 3 m, depending on installation conditions, reflector alignment, target surface, and environmental stability. The device uses red polarized reflex emission, which helps reduce false detection from shiny or reflective backgrounds.

The enclosure is made from nickel-plated brass, while the lens is made from PMMA. This combination provides a robust mechanical structure for typical industrial environments. The sensor has an 18 mm diameter and a 95 mm length, making it compatible with many standard M18 mounting arrangements.

Output and Electrical Performance

A key distinction of this model is its 1 NO output function. This means the output is normally open and changes state when the sensor detects the correct reflected signal. The output type is solid state, and the switching capacity is 10 to 200 mA when used with the recommended quick-blow fuse in series with the load.

The switching frequency is up to 25 Hz, with a response delay of 20 ms and a recovery delay of 20 ms. These values make the sensor appropriate for moderate-speed detection tasks such as conveyor positioning, packaging presence checks, material handling, and general machine automation.

Installation and Environment

The sensor is supplied with a 2 m cable and uses PvR wire insulation. It includes a yellow LED for output state indication and a red LED for instability, helping technicians during installation, alignment, and troubleshooting. Sensitivity adjustment is supported, allowing the sensor to be fine-tuned to the application.

The operating temperature range is -25 °C to 55 °C, while storage temperature extends from -40 °C to 70 °C. The IP67 protection rating supports use in demanding industrial settings where dust and temporary water exposure may be present. It is also certified to CE, CSA, and UL standards.

Where This Sensor Fits Best

The Telemecanique XU9M18MA230 photoelectric sensor is well suited for detecting objects on conveyors, checking part presence, confirming product passage, and supporting automated handling systems. Its AC/DC voltage compatibility makes it a strong option for retrofit projects where existing electrical infrastructure varies between machines.

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Telemecanique XU9M18MA230 FAQ

What type of sensor is the Telemecanique XU9M18MA230?

It is a cylindrical M18 photoelectric sensor using a polarized reflex detection system.

What is the sensing distance of the Telemecanique XU9M18MA230?

The nominal sensing distance is 2 m with the XUZC50 reflector, while the maximum sensing distance can reach 3 m under suitable conditions.

What voltage does this sensor support?

It supports 24 to 240 V AC/DC, with supply voltage limits of 20 to 264 V AC/DC.

Is the Telemecanique XU9M18MA230 normally open or normally closed?

This model has a 1 NO, normally open, discrete output function.

Can it be used in dusty or humid industrial areas?

Yes. Its IP67 protection rating makes it suitable for many industrial environments where dust and water exposure may occur.

What material is the sensor body made from?

The enclosure is made from nickel-plated brass, providing a strong and durable housing for industrial use.

What applications commonly use this model?

It is commonly used in conveyor detection, object presence monitoring, packaging equipment, automated handling, and machine position verification.