Autonics BS3-U1M-P Photomicro Sensor
Compact through-beam type photomicro sensor with 5mm sensing distance and PNP output, ideal for opaque target detection.
Product Summary:
The Autonics BS3-U1M-P is a compact through-beam type photomicro sensor designed for precision detection of opaque objects. Featuring fast response time, strong noise immunity, and a built-in infrared LED light source, it's suitable for reliable object detection in industrial automation setups.
Key Features:
Through-beam sensing with 5mm range
Detects opaque objects ≥ 0.8 × 1.8 mm
Light ON/Dark ON operation modes
Fast response: 20μs (Light ON), 100μs (Dark ON)
High frequency: 2kHz
Infrared LED, 940nm wavelength
Built-in red LED operation indicator
Reverse polarity & short-circuit protection
Compact and lightweight (50g)
Applications:
Position detection in compact machines
Object detection in packaging lines
Parts counting on conveyor belts
Industrial automation systems
Precise sensing in pick-and-place units
Product Benefits:
Accurate detection of small opaque targets
High-speed operation for fast-paced automation
Easy installation with compact design
Dual output modes for flexible configuration
Robust protection against reverse polarity and overload
FAQs:
Q1. What type of objects can the BS3-U1M-P detect?
A1. It can detect opaque objects with a minimum size of 0.8 mm × 1.8 mm using a through-beam infrared sensing method.
Q2. How fast is the response time of this sensor?
A2. The sensor responds in just 20μs (Light ON mode) and up to 100μs (Dark ON mode), making it ideal for high-speed applications.
Q3. Does this sensor have built-in protection features?
A3. Yes, it includes reverse polarity protection and output short-circuit protection for enhanced reliability and safety.