Keyence LV-N11CP Multi-Purpose Digital Laser Sensor

The LV-N11CP from Keyence is a compact, high-speed digital laser sensor amplifier, engineered for precise object detection, control integration, and scalable automation. With M8 connector compatibility, PNP open collector output, and microsecond-level response speeds, it is ideal for tight-space industrial sensing and flexible I/O control in high-performance automation systems.

Technical Specifications

Model: LVN11CP
Type: Digital Laser Sensor Amplifier
Series: LV-N Series
Manufacturer: Keyence

Electrical & I/O Specifications

Output Type: PNP
Main/Expansion Unit: Main Unit
Control Outputs: 1 (PNP open collector, 30 V max)
External Inputs: 1

Output Selection: LIGHT-ON / DARK-ON (switch-selectable)
Residual Voltage:

• ≤1.2 V at ≤10 mA
• ≤2.2 V at 10–100 mA

Output Current Limits:

• Solo Use: Max 100 mA (1 output), 100 mA total for 2 outputs
• Multi-Unit Use: Max 20 mA (per output)

Timer & Response Settings

Timer Modes: OFF delay / ON delay / One-shot / Timer OFF
Timer Range: 1 ms to 9,999 ms (±10% accuracy)

Selectable Response Times:

• HIGH SPEED: 80 µs
• FINE: 250 µs
• TURBO: 500 µs
• SUPER: 1 ms
• ULTRA: 4 ms
• MEGA: 16 ms

External Input ON/OFF Time: ≥2 ms (ON) / ≥20 ms (OFF)

Protection & Compatibility

Built-in Protection Circuits:

• Reverse Polarity
• Overcurrent Protection
• Surge Absorber

Interference Prevention:

• Up to 4 units (varies by mode & sensor model)

Expandable Units: Up to 17 (2-output types count as two units)

Power & Efficiency

Operating Voltage: 10–30 VDC (Class 2 / LPS, ≤10% ripple)

Power Consumption:

• Normal Mode: ≤950 mW
• ECO ON Mode: ≤815 mW
• ECO FULL Mode: ≤650 mW

Environmental Resistance

Operating Temperature Range:

• 1–2 Units: -20°C to +55°C
• 3–10 Units: -20°C to +50°C
• 11–16 Units: -20°C to +45°C

Humidity Range: 35–85% RH (non-condensing)
Vibration Resistance: 10–55 Hz, 1.5 mm double amplitude, 2 hrs/axis
Shock Resistance: 500 m/s², 3 times/axis

Construction & Dimensions

• Case: Polycarbonate
• Cable: PVC
• Connector: M8, 4-pin
• Size: 32.6 × 9.8 × 78.7 mm (H×W×L)
• Weight: Approx. 20 g

Key Features & Benefits:

✅ Fast & Adjustable Response Time: 80 µs to 16 ms for optimized speed and accuracy.

✅ Selectable Light/Dark Output Modes: Customizable settings for versatile detection applications.

✅ Robust Protection Circuitry: Includes reverse polarity, over-current, and surge protection for stable operation.

✅ Energy Efficient: Features multiple eco modes to reduce power consumption.

✅ Expandable Design: Supports up to 17 units for advanced automation scalability.

✅ Industrial-Grade Durability: Operates in a wide temperature range and withstands vibration & shock.

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