Product Description

The Keyence LV-N11N is a versatile amplifier unit for the LV-N series digital laser sensors, designed to provide precise distance measurement and object detection in industrial automation applications. Featuring NPN output and a cable connection, it offers two control outputs with selectable LIGHT-ON/DARK-ON modes, and supports external input for synchronization. The LV-N11N is equipped with multiple timer functions, including OFF-delay, ON-delay, and One-shot timers, with durations adjustable from 1 ms to 9,999 ms. Its compact size and robust design ensure reliable performance in various environmental conditions, making it suitable for applications requiring high-speed and accurate sensing capabilities.​

Technical Specifications

• Model: LV-N11N
• Type: Main unit amplifier
• Output: NPN open collector (30 V max)
• Control Outputs: 2 outputs (100 mA max per output; total 100 mA max)
• External Input: 1 input
• Output Selection: LIGHT-ON/DARK-ON (switch-selectable)
• Timer Functions: OFF-delay, ON-delay, One-shot timers
• Timer Duration: 1 ms to 9,999 ms (±10% max error)
• Response Time: 80 µs (HIGH SPEED), 250 µs (FINE), 500 µs (TURBO), 1 ms (SUPER), 4 ms (ULTRA), 16 ms (MEGA)
• Power Supply Voltage: 24 VDC (operating range: 10 to 30 VDC)
• Power Consumption:
• Normal: 830 mW or less
• Eco on mode: 710 mW or less
• Eco Full mode: 550 mW or less
• Environmental Resistance:
• Ambient Temperature: -20 to +55 °C (No freezing)
• Relative Humidity: 35 to 85 % RH (No condensation)
• Vibration Resistance: 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions
• Shock Resistance: 500 m/s², 3 times in each of the X, Y, and Z directions
• Material:
• Cable: PVC
• Case: Polycarbonate
• Weight: Approx. 75 g
• Unit Expansion: Up to 17 units (two-output type is treated as two units)
• Protection Circuit: Reverse polarity protection, Over-current protection, Surge absorber