
Autonics BW40-04 Area Sensor
- BW40-04 Autonics Area Sensor User Manual
Product Summary:
 The Autonics BW40-04 is an 8-optical-axis, through-beam area sensor with a 7m sensing distance. It ensures reliable object detection and protection in industrial applications, backed by a rugged IP65-rated aluminum housing.
Key Features:
- Sensing range: 0.1 to 7 meters 
- Through-beam type with 8 optical axes 
- Infrared LED light source (850nm modulated) 
- Fast response time: max. 10ms 
- IP65-rated enclosure with aluminum body 
- PNP open collector output 
- Light ON operation mode 
- Compact 40mm optical pitch for dense detection 
- CE certified, robust for harsh environments 
Applications:
- Industrial machine safety barriers 
- Packaging and bottling line monitoring 
- Object detection in conveyor systems 
- Automation zones in assembly lines 
- Robotics and material handling 
Product Benefits:
- Ensures precise area monitoring with minimal blind spots 
- Reliable in dusty, humid, or variable lighting environments 
- Easy installation with M12 connector 
- Enhances operational safety and equipment protection 
- Compact and lightweight design for tight spaces 
FAQs:
Q1. What is the sensing range of the Autonics BW40-04?
A1. It offers a sensing distance of 0.1 to 7 meters using an infrared LED through-beam.
Q2. Is the sensor suitable for outdoor use?
A2. It has an IP65 rating, making it suitable for industrial environments, but prolonged outdoor exposure is not recommended without additional housing.
Q3. Can I integrate this sensor with a PLC system?
A3. Yes, the PNP open collector output and 12-24VDC power supply make it compatible with most PLC systems.