Feeding Sensor - FU-6F - Keyence

Keyence FU‑6F Fiber Optic Sensor Head
Model: FU-6F
Brand: Keyence
Product Overview
The Keyence FU-6F is a reflective fiber optic sensor head designed for precise object detection in automation systems. It works with compatible Keyence fiber amplifiers (e.g., FS-V10, FS-V30, FS-N series) to provide highly sensitive detection — ideal for feeding sensors on CNC machines, woodworking automation, packaging, and electronic assembly lines. Keyence India
Technical Specifications
Fiber Optic Unit
Model: FU-6F
Type: Reflective fiber optic sensor head
Size / Series: M6 small form factor
Fibre Unit Length: 2 m (free-cut for customized deployment)
Fibre Diameter: Ø 2.2 mm × 2 cores (emitter + receiver)
Shape: Straight configuration
Minimum Bend Radius: R25 mm (ensures flexible routing)
Minimum Detectable Object: Down to Ø 0.005 mm (gold wire equivalent at optimal settings)
Operating Temperature: –40 °C to +70 °C (wide industrial range)
Weight: Approx. 21 g (lightweight sensor head) Keyence India
Performance & Application
Detection Method: Works with fiber optic amplifier (diffuse reflective type)
High Sensitivity: Capable of detecting very small targets with appropriate amplifier settings
Flexible Deployment: Long free-cut cable allows custom installation paths
Industrial Environment Ready: Wide temperature tolerance and durable construction
Typical Uses:
Feeding verification on CNC/automation machines
Position & presence detection of small parts
Packaging and material handling systems
Electronics manufacturing and assembly equipment
Key Features
✔ Small M6 fiber head fits in tight spaces
✔ Long 2 m free-cut fiber for flexible installation
✔ High-sensitivity detection performance
✔ Works with Keyence fiber amplifiers for reliable output
✔ Lightweight and industrial-rated construction
Package Includes
1 × Keyence FU-6F Reflective Fiber Optic Sensor Head