This industrial photoelectric sensor provides dependable, non-contact object detection for automated systems. It uses a focused beam of light to sense when an item is present. You can choose from diffuse-reflective models for close-range sensing or through-beam types for longer distances. Features and Benefits
- Diffuse and Through-Beam Models - Lets you select the best sensing method for your use, from detecting reflective items to breaking a beam across a gap.
- Multiple Sensing Distances - With options from 10 cm up to 5 meters, you can find the right fit for different machine layouts.
- NPN and PNP Output Options - Works with the input needs of most industrial PLCs and controllers.
- Bright LED Status Indicators - Helps you confirm sensor alignment and operation quickly, making setup much faster. Applications
- Use a diffuse reflective sensor on a conveyor to count products as they move down the line.
- Install a through-beam photoelectric switch across a doorway as a simple people counter or safety beam.
- Integrate it into packaging machinery to confirm a box is in position before the next step.
What It Is
This is a photoelectric proximity sensor designed for object detection. It operates using either diffuse reflective or through-beam detection modes, offering a detection range of 10 cm to 5 m. The sensor is categorised as an industrial sensor and includes models such as E3Z D61, D81, D62, D82, T61, and T81. Its voltage is below 50Vac or 75Vdc, complying with EU LVD standards. This type of barrel sensor is a key component in automation and control systems.
Key Uses & Applications
These photoelectric proximity sensors are primarily used for reliable object detection in various industrial settings. Their 5m detection range makes them suitable for monitoring conveyor belts, detecting the presence or absence of components, and for safety applications where objects need to be sensed over a distance. The diffuse reflective and through-beam modes offer flexibility for different installation scenarios. They are essential for automating processes and ensuring operational safety in manufacturing and logistics.
How to Choose
When selecting a sensor, consider the required detection range; this product offers 10 cm to 5 m. Decide between diffuse reflective or through-beam detection based on your application – through-beam typically offers longer ranges and higher reliability. To test a proximity sensor, ensure it's correctly powered within the EU LVD voltage limits (below 50Vac or 75Vdc) and then present an object within its specified detection range to verify its response. The specific model (e.g., E3Z D61) may offer subtle differences in performance.
EU LVD Voltage: Below 50Vac or 75Vdc. Detection Mode: Diffuse Reflect, Through Beam. Detection Range: 10 cm - 5 m. Model: E3Z D61, D81, D62, D82, T61, T81. Sensor Type: Photoelectric Proximity Sensor. Housing Material: ABS or PBT (model dependent). EU LVD Voltage: Below 50Vac or 75Vdc. Operating Voltage: 10V - 30V DC. Output Type: NPN or PNP (model dependent). Operating Temperature: -25°C to +55°C. Protection Rating: IP67 (dust tight, immersion up to 1m). Connection Type: Pre-wired cable or M8/M12 connector. Detection Distance Options: 10cm, 80cm, 2m, 5m. Detection Methods: Diffuse Reflective, Through Beam. Hysteresis: Typically 10% of detection distance. Keyword Target: capacitive sensor. Light Source: Infrared LED (typically 850nm). Max Current: 300 mA. Product Name: AUCHTEL Photoelectric Proximity Sensor Switch E3Z Series. Response Time: Typically 1ms. Sensing Object: Opaque and translucent objects (diffuse), any opaque object (through-beam). Q: What's the main difference between the diffuse-reflective and through-beam models? A: A diffuse-reflective sensor has the light emitter and receiver in the same housing, detecting an object when it reflects the light beam back. A through-beam sensor uses two separate units, an emitter and a receiver, and triggers when an object breaks the beam between them.. Q: How well do these sensors hold up in a workshop with dust and occasional water splashes? A: These sensors are rated at IP65. This means the housing is completely sealed against dust and can also handle low-pressure water jets, so they are suitable for typical industrial or workshop conditions.. Q: Is this a capacitive sensor? I need to detect various materials. A: This is a photoelectric sensor, not a capacitive sensor. It operates by detecting interruptions or reflections of a light beam, which makes it effective for spotting most opaque objects, whether they're metal, plastic, or wood.. Q: What do the different model numbers like D61, T81, etc., mean? A: The model numbers specify the sensor type and its detection range. For example, 'D' models are diffuse-reflective and 'T' models are through-beam, while the number indicates the sensing distance, like 10cm, 80cm, or up to 5m.. Q: What is your warranty policy on these photoelectric switches? A: We provide a one-year warranty that covers any manufacturing defects. If the sensor fails under normal operating conditions within that period, we will replace it for you at no charge..