M18-LD0025-R-P-PN-J

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Optical Sensors - Photointerrupters - Slot Type - Logic Output

The M18-LD0025-R-P-PN-J is an optical sensor, specifically of the photointerrupter slot type variety, and offers a logic output for improved functionality. Its application is wide-ranging and complex, and its operation and function is clearly explained in detail. This makes it an excellent choice for a range of industrial applications.

Application Fields

The M18-LD0025-R-P-PN-J is an optical sensor that is suitable for a variety of applications. Some of the primary uses include detecting short circuits, broken drive chains, and spiral stroke counting. This makes it useful for fault-detection in manufacturing, robotics, and automation. Other uses include linear movement control and counting of rotary movements, making it useful for a variety of industrial processes. Its size and form factor also makes it suitable for embedded assembly.

Working Principle

The M18-LD0025-R-P-PN-J operates using a simple logic system, where an object interrupts the light produced by the integrated LED and is detected by the integrated photo-transistor. Upon interruption, the transistor switches from its closed-state (the “no light” condition) to its open-state (the “light” condition). This generates a high-state output logic signal, which can be read at the output side of the device.

The photo-transistor is sensitive to light from the LED, which is focused toward the photo-transistor array within the package. It requires a low operating voltage of 5 volts (±5%), however, the required operating voltage can differ depending on the ambient environment in which the device is housed. The operating temperature can range from -25 to 85° Celsius.

The M18-LD0025-R-P-PN-J is equipped with an optically shielded package, to prevent the influence of surrounding ambient light sources. This helps to improve the accuracy and reliability of the device, and allows it to be used in a wider range of applications. Additionally, the device has a small form factor, making it ideal for embedded assembly.

Conclusion

The M18-LD0025-R-P-PN-J is an effective and reliable optical sensor, designed to detect objects passing through its slot or interrupting its internal LED light source. Its internal logic output makes it suitable for industrial applications, such as fault-detection, linear movement control, and rotary motion counting. Its small form factor and low power requirements make it an ideal choice for embedded assembly, and its shielding prevents the interference of ambient light sources. All of these features combine to make the M18-LD0025-R-P-PN-J an excellent choice for a variety of industrial applications.

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