Keyence FU-10 Reflective Fiber Optic Sensor Unit
Product Overview
Main Functions
- Variable Spot Precision Detection
Adjusts spot diameter (ø0.9 mm to ø3.5 mm) within the 10–30 mm focal range to match target size, enabling consistent detection of small components, large surface areas, and unevenly textured objects. Compatible with reflective-mode amplifiers for presence/absence checks, position verification, and contrast-based detection (e.g., dark marks on light packaging).
- Flexible Installation and Customization
The 2 m fiber cable is free-cut to fit specific installation lengths, and the dual-core design (ø1.3 mm × 2) ensures efficient light transmission. The M6 threaded housing supports secure mounting in tight spaces, while the minimum cable bend radius (R25 mm) prevents signal loss during installationキーエンス.
- Harsh Environment Adaptability
Operates reliably in extreme temperatures (-40 to +70°C), making it suitable for applications in cold storage, high-temperature manufacturing processes, and outdoor industrial settings. Its durable fiber construction resists mechanical stress and chemical exposure, ensuring stable performance in demanding production conditions基恩士.
- Amplifier Compatibility and System Integration
Works seamlessly with Keyence fiber optic amplifiers to convert light-intensity variations into digital signals for PLC/HMI integration. Supports mutual interference suppression when multiple sensors are used in close proximity, maintaining signal integrity in high-density detection setups基恩士.
Technical Features
| Feature | Details |
|---|---|
| Sensor Type | Variable-spot reflective fiber unit with built-in lens |
| Spot Diameter | ø0.9 mm to ø3.5 mm (adjustable via focal distance) |
| Focal Distance | 10 mm to 30 mm |
| Fiber Configuration | Dual-core (transmission + reception), ø1.3 mm diameter × 2 |
| Fiber Length | 2 m (free-cut to required length) |
| Cable Bend Radius | Minimum R25 mm (to avoid signal degradation) |
| Housing Thread | M6 × 26.4 mm to 31.5 mm (adjustable length for alignment) |
| Operating Temperature | -40°C to +70°C (no condensation) |
| Storage Temperature | -40°C to +85°C |
| Housing Material | Stainless steel (threaded section), glass (lens), and durable polymer (cable jacket) |
| Light Transmission | Optimized for red LED light sources (640 nm wavelength, compatible with Keyence amplifiers) |
| Mechanical Durability | Resistant to vibration, shock, and minor chemical exposure (industrial-grade materials) |
Product Dimensions and Weight
| Item | Details |
|---|---|
| Housing Dimensions | M6 threaded body, length 26.4 mm to 31.5 mm (adjustable) |
| Fiber Cable Diameter | ø1.3 mm (dual-core, parallel configuration) |
| Fiber Cable Length | 2 m (free-cut) |
| Weight | Approximately 5 g (including fiber cable and sensor head) |
| Mounting Method | M6 threaded mounting (compatible with standard nuts and brackets) |
| Cable Connector | Pre-terminated for direct connection to Keyence fiber optic amplifiers |
About us
