Keyence N-L20 Ethernet Interface Unit for Code Reader

The Keyence N-L20 is a compact, high-reliability Ethernet communication unit, purpose-built to connect Keyence code readers to industrial networks via EtherNet/IP™, PROFINET, TCP/UDP, and other major protocols. It includes 2 digital inputs, 4 photo MOS relay outputs, and USB and Ethernet ports, providing high-speed data exchange and streamlined control in factory automation and logistics systems.

Technical Specifications

Model: NL20
Type: Ethernet Communication Interface Unit
Supported Devices: Keyence Code Readers (via D-sub)
Mounting Method: DIN rail

Interface & Display

• Communication Interface: Ethernet (IEEE 802.3, 10BASE-T / 100BASE-TX)
• USB Interface: USB 2.0 Full Speed
• Display: 11-point LED indicators
  • Head RD, Head SD, Ethernet Link, Power
  • 6 I/O Terminal Indicators
  • Error Status

I/O Terminal Block

Inputs:

• 2 Inputs (IN1 / IN2)
• Bidirectional voltage input
• Rated up to 26.4 VDC
• ON voltage ≥ 15 VDC
• OFF current ≤ 1 mA

Outputs:

• 4 Outputs (OUT1 to OUT4)
• Photo MOS relay outputs
• Max load: 30 VDC / 100 mA
• OFF leakage: ≤ 0.1 mA
• ON residual voltage: ≤ 1 V

Communication & Protocol Support

• Supported Ethernet Protocols:
  TCP, UDP, FTP, BOOTP, EtherNet/IP™, PROFINET
  KV STUDIO, MC Protocol, OMRON PLC Link
• USB Port: Mini-B connector
• Head Connection: D-sub 9-pin interface

Power & Electrical Ratings

• Power Supply Voltage: 24 VDC (+10%, −20%)
• Current Consumption: 380 mA max
• Code Reader Power Output: 5 VDC ±5%, 650 mA

Environmental Resistance

• Operating Temp: 0 °C to +50 °C (no freezing)
• Storage Temp: −20 °C to +60 °C
• Humidity Range: 35%–85% RH (no condensation)
• Vibration Resistance: 10–55 Hz, 0.3 mm double amplitude, 2 hrs/axis (XYZ)
• Operating Environment: Free of dust and corrosive gas

Material & Construction

• Weight: Approx. 150 g
• Build: Industrial-grade, compact form factor
• Mounting: DIN rail

Included Accessories

• Instruction Manual

Key Features & Benefits:

✅ Seamless Ethernet Integration: Supports PROFINET, EtherNet/IP™, and more for flexible system compatibility.

✅ Reliable I/O Handling: 2 digital inputs and 4 photo MOS outputs for versatile control.

✅ Robust Display Feedback: 11-LED visual indicators for power, data, and I/O status.

✅ Compact & DIN-Mountable: Easy to install in tight control cabinets.

✅ High-Speed Communication: USB and Ethernet ensure efficient code reader response.

✅ Durable Industrial Design: Withstands harsh factory conditions and vibration.

📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we offer competitive prices on the Keyence N-L20, with same-day dispatch and next-day shipping across the UK & Europe.

Need help integrating the N-L20 with your system? Contact our automation experts — we’ll guide you through setup, compatibility, and system optimization.