Keyence FS-N11N Fiber Optic Sensor FSN11N

"*" indicates required fields

Category:

Keyence FS-N11N (FSN11N) Fiber Optic Digital Sensor

Product Overview

The Keyence FS-N11N (FSN11N) is a standard single-output NPN main unit digital fiber optic sensor amplifier, a cornerstone for precision non-contact detection in industrial automation, ideal for electronic assembly, automotive manufacturing, packaging inspection, and semiconductor processing. It pairs with Keyence fiber optic cables to detect objects of diverse materials, shapes, and colors by analyzing light-intensity variations from the fiber head. Equipped with a 4-element red LED, multi-range response times, and robust ambient light immunity, it delivers stable detection in high-speed, noisy industrial settings. Its compact form, DIN-rail compatibility, and button-driven setup streamline installation and configuration, making it a cost-effective choice to boost detection accuracy and consistency in automated production lines基恩士.

Main Functions

  1. Multi-Material Precision Detection: Works with fiber cables to detect metals, plastics, glass, and transparent objects, supporting presence/absence checks and position verification of small components in tight spaces.
  2. Adjustable High-Speed Response: 6 selectable response times (50 μs to 16 ms) meet real-time needs of high-speed lines, such as rapid SMD placement and fast-conveyor part inspectionKEYENCE FRANCE SAS.
  3. Light-ON/Dark-ON Output Flexibility: Button-selectable output modes adapt to contrast-based detection (e.g., dark parts on light backgrounds or transparent object presence)KEYENCE FRANCE SAS.
  4. Versatile Timer Control: Four timer modes (no timer, OFF-delay, ON-delay, one-shot) enable delayed output or single-trigger signals for counting, batch processing, and sequential controlKEYENCE FRANCE SAS.
  5. Strong Anti-Interference: Resists ambient light (incandescent ≤20,000 lux; fluorescent ≤30,000 lux) and uses interference-prevention units to avoid cross-talk in multi-sensor setups基恩士.
  6. External Input & Easy Calibration: 1 external input allows remote calibration and control, simplifying integration with PLCs or HMI systems for automated setupKEYENCE CORPORATION OF AMERICA.

Technical Features

Feature Details
Sensor Type Standard single-output cable main unit, NPN open collector outputkeyence.com.br
Light Source 4-element red LED, wavelength 630 nmkeyence.com.br
Response Time 50 μs (HIGH SPEED), 250 μs (FINE), 500 μs (TURBO), 1 ms (SUPER), 4 ms (ULTRA), 16 ms (MEGA)KEYENCE FRANCE SAS
Control Output 1 NPN open collector (24 V); max 100 mA per output; total 100 mA (standalone)/20 mA (multiple connections); residual voltage ≤1 Vkeyence.com.br
Power Supply 12–24 VDC ±10%, ripple (P-P) ≤10%; max power consumption 900 mW (36 mA max at 24 V)KEYENCE CORPORATION OF AMERICA
External Input 1 input; min. input time 2 ms (ON)/20 ms (OFF); 25 ms+ (ON/OFF) for external calibrationKEYENCE FRANCE SAS
Output Mode Light-ON/Dark-ON (button-selectable)KEYENCE FRANCE SAS
Timer Modes No timer, OFF-delay, ON-delay, one-shotKEYENCE FRANCE SAS
Anti-Interference Ambient light: incandescent ≤20,000 lux, fluorescent ≤30,000 lux; interference-prevention units: 0 (HIGH SPEED), 4 (FINE), 8 (others)基恩士
Protection Circuits Reverse polarity, over-current, surge protection
Environmental Resistance Operating temp: -20 to +55°C (no freezing); humidity: 35–85% RH (no condensation); vibration: 10–55 Hz, 1.5 mm double amplitude (2 h X/Y/Z); shock: 500 m/s² (3 times X/Y/Z)基恩士
Housing Material Polycarbonate基恩士
Unit Expansion Up to 16 units connectable (2-output types count as 2 units)KEYENCE CORPORATION OF AMERICA

Product Dimensions and Weight

Item Details
Dimensions 30.3 mm (height) × 9.8 mm (width) × 71.8 mm (length)KEYENCE FRANCE SAS
Weight Approx. 75 g基恩士
Mounting Type Standard DIN-rail mount for quick, stable installation on industrial rails
Wiring Pre-wired cable for straightforward connection to power, fiber cables, and control systems
Accessories Compatible with standard DIN-rail clips; no additional mounting hardware required
WHO WE ARE

About us

Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.

Atifts Technology Co., Ltd. @ 2024

Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers. Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.
With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.
Where is your company located?
We are located next to Shanghai, the largest city in China, and Kunshan, the first economic county in China. With convenient transportation and developed logistics, it provides a good geographical advantage for our electronic components sales business.
What types of electronic components does your company mainly sell?
We are committed to providing many types and brands of electronic components, including but not limited to Sensors, Switches & Relays, Connectors, Circuit Protectio, Power Supplier & Cable, etc. We have established relationships with many well-known electronic component manufacturers. We have established long-term and stable relationships with many well-known electronic component manufacturers to ensure that the products we sell are of reliable quality and reasonable price.
What are the prices of your products?
Our product prices vary according to market conditions and product models. We are committed to providing high quality electronic components at fair and reasonable prices, and offer our customers a variety of incentives and flexible purchasing methods.
How to purchase your electronic components?
You can contact our customer service staff directly by phone, whatsapp, email, our official website. We support a variety of payment methods, and provide you with fast and safe logistics and distribution services.
How do you guarantee the quality of your products?
We attach great importance to product quality, all the electronic components we sell come from regular channels and undergo strict quality testing. We promise to provide customers with high-quality electronic components, and provide perfect after-sales service to ensure that customers have no worries in the process of use.
If I am not satisfied with the electronic components I purchased, can I return them?
We provide perfect after-sales service, if you are not satisfied with the purchased electronic components, you can return or exchange them within the specified time. Please refer to our official website or consult our customer service staff for the specific return policy and process.
Can your company provide technical support and solutions?
We have a professional technical team that can provide technical support and solutions for our customers. Whether you encounter any problems in choosing or using the products, we will be happy to answer your questions and provide professional technical support.
How to contact your customer service?
You can contact our customer service personnel through the online customer service system on our official website, telephone, e-mail or social media platforms. Our customer service staff will provide you with professional services and answer any questions you may have.
Does your company often organize promotional activities?
In order to give back to our customers, we will organize various promotions from time to time, including discounts, full reductions, giveaways and so on. Please keep an eye on our official website or social media platforms to stay up-to-date with the latest promotions.