Details

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The Keyence LV‑11SA is a digital laser sensor amplifier (main unit, NPN type) from the LV‑S series, designed for ultra‑small laser sensor heads. It has been replaced by the LV‑N series.

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📌 Product Overview

• Manufacturer: Keyence
• Model: LV‑11SA
• Series: LV‑S (Ultra‑small digital laser sensors)
• Type: Amplifier unit, main unit (NPN output)
• Applicable Sensor Heads: LV‑S61, LV‑S41, LV‑S41L, LV‑S31, LV‑S71, LV‑S72
• Outputs:
  • NPN open‑collector × 2 channels
  • Max 40 VDC, 100 mA per output
• Response Time Modes:
  • ULTRA: 4 ms
  • SUPER: 2 ms
  • TURBO: 500 µs
  • FINE: 250 µs
  • HSP (High‑Speed): 80 µs
• Supply Voltage: 12–24 VDC (Class 2), ripple ≤10%
• Power Consumption: ≤1.5 W (24 V, 62.5 mA)
• Operating Temperature: –10 °C to +55 °C
• Compliance: UL/CSA standards

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⚡ Key Features

• Ultra‑fast response times down to 80 µs for high‑speed detection.
• Dual NPN outputs for flexible control.
• Compact amplifier design for pairing with LV‑S sensor heads.
• Eco mode reduces power consumption.
• DIN rail mounting for easy integration.

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🚀 Common Applications

• Precision object detection in assembly lines.
• Electronics manufacturing for small component sensing.
• Packaging machinery for high‑speed detection tasks.
• General automation requiring compact laser sensor systems.

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🔎 Related Models

Model	Output Type	Notes
LV‑11SA	NPN	Main unit, discontinued
LV‑11SP	PNP	PNP output version
LV‑21SA	NPN	Expansion unit
LV‑21SP	PNP	Expansion unit
LV‑N Series	NPN/PNP	Recommended - improved performance

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