
Autonics FD-620-10 Fiber Optic Sensor
Autonics FD-620-10 Diffuse Reflective Fiber Optic Sensor Unit
Autonics FD-620-10 is a diffuse reflective fiber optic sensing unit with 10 m of FREE-CUT plastic fiber, designed for long routing and reliable small-object detection in compact and harsh industrial environments when used with Autonics fiber amplifiers.
The Autonics FD-620-10 is a diffuse reflective fiber optic sensor unit from the FD/GD Series, optimized for applications requiring long fiber routing up to 10 meters. Its FREE-CUT plastic fiber allows installers to cut the cable to the exact required length on-site, making it ideal for large machines and distributed automation layouts.
This sensor unit must be paired with an Autonics fiber optic amplifier (BF3RX, BF4R, BF5R series, etc.) to provide accurate and stable object detection in electrically noisy or space-constrained environments.
Key Features
Diffuse reflective fiber optic sensing unit
10 m FREE-CUT plastic fiber cable
On-site length customization using cutter
Suitable for small and fine object detection
Excellent noise immunity (fiber-based sensing)
Flexible routing for large machines
Reliable performance with Autonics BF-series amplifiers
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | FD-620-10 |
| Fiber Type | Plastic fiber |
| Sensing Type | Diffuse reflective |
| Cable Length | 10 m (FREE CUT) |
| Minimum Bend Radius | R15 |
| Minimum Detectable Object | Small objects (diffuse type) |
| Ambient Temperature | −40 to +70 °C |
| Compatible Amplifiers | BF3RX, BF4R, BF5R, BFX, BFN |
| Head Type | Compact/threaded |
| Weight | Approx. 180 g |
Applications
Large automation machines
Long-distance fiber routing requirements
Packaging and labeling lines
Electronics and PCB assembly
Conveyor object detection
Industrial equipment with remote sensing points
What’s in the Box?
Autonics FD-620-10 Fiber Optic Sensor Unit
10 m FREE-CUT fiber cable
Instruction leaflet
FAQs
Q1. Can FD-620-10 work without an amplifier?
No. It must be used with a compatible Autonics fiber optic amplifier.
Q2. What does FREE-CUT mean?
The fiber cable can be cut to the required length on-site using a proper cutter.
Q3. Why choose FD-620-10 over shorter models?
It is ideal where long routing distances (up to 10 m) are required.
Q4. What sensing method does this model use?
It uses diffuse reflective fiber optic sensing.
Q5. Which amplifiers are compatible?
BF3RX, BF4R, BF5R, BFX, and BFN series.