Why Choose the Carlo Gavazzi PD30CNB25NAM5PS Photoelectric Sensor?
The Carlo Gavazzi PD30CNB25NAM5PS is a compact diffuse-reflective photoelectric sensor with adjustable background suppression, designed for precise object detection in industrial automation and machine-building applications. Part of the Carlo Gavazzi PD30 PointSpot series, it combines a rated sensing distance of up to 250 mm, NPN complementary outputs and a highly focused visible red light source in a miniature rectangular housing.
The PD30CNB25NAM5PS features Carlo Gavazzi's PointSpot emitter, producing a compact red light beam without unwanted halo light to improve detection reliability and make sensor alignment easier. Background suppression enables the sensor to detect the intended target while rejecting surfaces behind it, while potentiometer adjustment allows the sensing distance to be set from approximately 25–250 mm.
Operating from a 10–30 V DC supply, the PD30CNB25NAM5PS provides NPN complementary NO+NC outputs, a switching frequency of up to 500 Hz and an M8 4-pin male connector. Its compact ABS housing, IP67 protection and integrated electrical protection make it particularly suitable for space-constrained industrial machinery.
Key Advantages
- Adjustable background suppression helps reject surfaces positioned behind the required target.
- Rated sensing distance up to 250 mm provides flexible short-range object detection.
- PointSpot red emitter creates a compact beam with minimal halo light for precise sensing.
- NPN complementary NO+NC outputs provide both make and break switching functions.
- Potentiometer adjustment from approximately 25–250 mm simplifies application-specific setup.
- 500 Hz operating frequency supports detection in fast automated processes.
- M8 4-pin connector enables quick installation and convenient sensor replacement.
- IP67 protection supports dependable operation in demanding industrial environments.
Key Features
- Carlo Gavazzi PD30 PointSpot photoelectric sensor.
- Diffuse-reflective sensing with adjustable background suppression.
- ≤250 mm rated operating distance.
- 25–250 mm sensitivity adjustment via single-turn potentiometer.
- Visible 621 nm modulated red PointSpot light.
- Compact light spot of approximately 5.5 mm at 125 mm.
- 10–30 V DC operating voltage.
- NPN open-collector output.
- Complementary NO+NC switching.
- ≤100 mA output current.
- ≤500 Hz operating frequency.
- ≤1 ms response time.
- Green LED for power/signal stability and yellow LED for output status.
- Short-circuit, reverse-polarity and transient protection.
Precise PointSpot Detection with Background Suppression
The Carlo Gavazzi PD30CNB25NAM5PS is designed for applications where a compact and well-defined optical beam is important. Its PointSpot emitter minimises halo light around the main sensing beam, helping the sensor identify small or precisely positioned targets while improving alignment during installation.
Background suppression further improves detection reliability by allowing the sensor to disregard surfaces beyond the selected sensing distance. The detection distance is designed to remain relatively independent of target colour, making the PD30CNB25NAM5PS suitable for automated processes involving objects with varying surface colours and reflectivity.
Typical Applications
- Packaging and labelling machinery.
- Industrial conveyor and material handling systems.
- Small-component presence and position detection.
- Object detection against nearby machine backgrounds.
- Parts counting and product monitoring.
- Assembly and automated manufacturing lines.
- Pick-and-place and handling equipment.
- Space-constrained OEM machinery and automation systems.
