This long-range sensor detects objects for industrial automation. It works in three ways: through-beam, retro-reflective, and diffuse, to fit different sensing tasks. With a 30-meter maximum range, this optical sensor is made for tough settings. Features and Benefits
- Through-Beam Mode - Uses separate parts for sending and receiving light. This gives it the longest range (30m). It reliably spots things on wide conveyor belts or at entryways.
- Retro-Reflective Mode - Makes setup easier. It uses one sensor with a reflector. This is good for places where running wires to both sides is hard.
- Diffuse-Reflective Mode - Finds objects directly. It doesn't need a reflector. It senses light bouncing off the target. You can adjust the distance for accuracy.
- NPN/PNP Selectable Output - Gives flexible wiring choices. This industrial sensor works with most PLCs and control systems. Applications
- Manufacturing - Finds parts on a production line. It can start sorting or counting machines.
- Logistics - Counts packages or checks if pallets are in place in a warehouse or loading dock.
- Access Control - Makes an invisible barrier. It watches entry and exit points for security or automation.
What It Is
This is a Reed Switch, an industrial sensor designed for detecting the presence or absence of objects. As a proximity sensor, it operates without physical contact. This particular model is a photoelectric switch, meaning it uses light to sense. It functions on an optical sensor theory, making it suitable for various industrial applications where non-contact detection is crucial.
Key Uses & Applications
This long-range industrial sensor is ideal for applications requiring detection over significant distances, up to 30m. Its through-beam sensing type is particularly effective for reliable detection across wider gaps. Common uses include automated production lines for object counting or position sensing, gate and door safety systems, and material handling equipment. Its robust design as an industrial sensor ensures reliable performance in demanding environments.
How to Choose
When selecting a proximity sensor, consider the required sensing range; this model offers 0.1-30m. Evaluate the sensing type needed: through-beam for reliable long-distance detection, retro-reflective, or diffuse reflective for other scenarios. As a photoelectric switch, it relies on light. To test a proximity sensor, ensure the target object is within the specified sensing range and observe if the switch activates correctly. Consider the environment and mounting options for this barrel sensor.
Sensing Range: 0.1-30m. Sensing Type: Through Beam, Retro-Reflective, Diffuse Reflective. Switch Type: Photoelectric Switch. Theory: Optical Sensor. Material: Mixture (e.g., ABS housing, PMMA lens). Operating Voltage: 10-30V DC. Detection Range (Diffuse Reflective): 0.1 - 1 meter. Detection Range (Retro-Reflective): 0.1 - 10 meters. Detection Range (Through Beam): 0.1 - 30 meters. Output Type: NPN/PNP selectable. Reed Switch Compatibility: Not applicable (photoelectric sensor). Operating Temperature: -25°C to +70°C. Protection Rating: IP67. Connection Type: M12 4-pin connector. Light Source: Infrared LED. Product Name: Zhican Zc3K Long Range Photoelectric Sensor. Response Time: < 1 ms. Sensing Principle: Through Beam, Retro-Reflective, Diffuse Reflective. Theory: Optical Sensor. Q: What is the maximum sensing distance for each of the three operating modes? A: The through-beam version has the longest range, detecting objects up to 30 meters away. The retro-reflective model works up to 4 meters, and the diffuse reflective type has a sensing distance of up to 2 meters.. Q: What is the sensor body made of and can it be used in a wet or dusty shop? A: The housing is a PBT polymer with a PMMA lens, which resists common industrial chemicals. It carries an IP65 rating, meaning it's fully protected against dust and can handle being sprayed with low-pressure water jets.. Q: What kind of output signal does this sensor use to connect to a PLC? A: It provides both NPN and PNP outputs, making it compatible with most industrial control systems. You can select which output you need during setup, so it's quite flexible.. Q: How does this sensor's detection method compare to a basic magnetic reed switch? A: This photoelectric sensor uses a beam of light to detect an object, so it works without physical contact or magnets. A reed switch is a simpler component that requires a magnet to be brought close to it to activate, which is a different principle of operation.. Q: What comes in the box besides the sensor itself? A: The package includes the sensor, a metal mounting bracket, and the necessary installation screws. If you order the retro-reflective model, it also comes with the required reflector plate..