Autonics BWP20-08P Area Sensor
Autonics BWP20-08P Through-Beam Area Sensor (20 mm Pitch, PNP Output)
Autonics BWP20-08P is a compact through-beam area sensor with 8 optical axes and 20 mm pitch, offering high-resolution object detection for precision industrial automation applications.
The Autonics BWP20-08P is a through-beam type area sensor designed for high-resolution detection using a 20 mm optical axis pitch. With 8 optical beams, it accurately detects small and closely spaced objects, making it ideal for precision automation and compact machinery.
Equipped with PNP open-collector output, IP65 protection, and advanced self-diagnostic functions, the BWP20-08P ensures stable and reliable operation in demanding industrial environments.
Key Features
Through-beam area sensing (emitter + receiver)
Fine 20 mm optical axis pitch for high resolution
8 optical axes
Sensing height: 140 mm
Long sensing distance up to 7 m
PNP open-collector output
Fast response time ≤ 10 ms
Optical axis misalignment alarm
Mutual interference prevention (MASTER / SLAVE)
IP65 protection (industrial grade)
Technical Specifications
| Parameter | Value |
|---|---|
| Model | BWP20-08P |
| Sensing Method | Through-beam |
| Optical Axis Pitch | 20 mm |
| Number of Optical Axes | 8 |
| Sensing Height | 140 mm |
| Sensing Distance | 0.1 – 7 m |
| Light Source | Infrared LED (850 nm, modulated) |
| Output Type | PNP open collector |
| Operation Mode | Light ON |
| Response Time | ≤ 10 ms |
| Power Supply | 12–24 V DC |
| Current Consumption | ≤ 120 mA |
| Load Current | ≤ 100 mA |
| Protection Rating | IP65 |
| Ambient Light Immunity | Up to 100,000 lux |
| Operating Temperature | −10 to +55 °C |
Applications
Precision object detection
Small part & edge detection
Packaging and blister machines
Tablet/bottle counting systems
Conveyor-based sorting
Assembly line automation
What’s in the Box?
Emitter unit × 1
Receiver unit × 1
Mounting brackets (A & B)
Fixing bolts
Instruction manual
FAQs
Q1. What is the advantage of 20 mm pitch in BWP20-08P?
It allows high-resolution detection of small or closely spaced objects.
Q2. Is this sensor suitable for personnel safety?
No. This product is not a safety light curtain.
Q3. What output does this model support?
PNP open-collector output.
Q4. Can multiple BWP sensors be installed side by side?
Yes, using the MASTER/SLAVE interference prevention function.
Q5. Are connection cables included?
No, M12 connector cables are sold separately.