KEYENCE FS-N11N DIGITAL FIBER AMPLFIER

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The Keyence FS N11N is a digital fiber optic amplifier, cable type, main unit with NPN output, designed for high speed and precise detection in industrial automation.

Product Overview

• Manufacturer: Keyence
• Model: FS N11N
• Series: FS N Series (Digital Fiber Optic Sensors)
• Type: Fiber amplifier, cable type, main unit
• Output Type: NPN open collector
• Control Output:
  • Max 24 /V, 100 /mA or less (stand alone)
  • 20 /mA or less (multiple connections)
  • Residual voltage ≤1 /V
• Monitor Output: 1–5 /V
• External Input: Available
• Light Source: Red, 4 element LED (APC ON/OFF switchable)
• Response Time:
  • 50 /µs (HIGH SPEED)
  • 250 /µs (FAST)
  • 1 /ms (STANDARD)
  • 16 /ms (LONG)
• Power Supply: 12–24 /VDC ±10%
• Current Consumption: ≤960 /mW (40 /mA at 24 /VDC)
• Protection: UL/CSA conformity, reverse polarity protection

Key Features

• Ultra fast response (50 /µs) for high speed detection tasks.
• Multiple response modes allow balancing speed and stability.
• Simple one click setup with automatic maintenance functions.
• High power beam (up to 250× conventional models) for long distance sensing.
• OLED display for easy readability and setup.
• Water resistant housing (IP66) for harsh environments.

Common Applications

• Electronics manufacturing: Detecting micro components and wires as small as 0.6 /µm.
• Packaging lines: High speed detection of transparent films or labels.
• Automated assembly: Precise positioning and presence detection.
• General automation: Reliable detection under strong ambient light (up to 30,000 /lux).

Related Models in FS N Series