FS-V31P | Keyence PNP Fiber Optic Amplifier Main Unit
FS-V31P | Keyence PNP Fiber Optic Amplifier Main Unit
FS-V31P | Keyence PNP Fiber Optic Amplifier Main Unit
    FS-V31P | Keyence PNP Fiber Optic Amplifier Main Unit
FS-V31P | Keyence PNP Fiber Optic Amplifier Main Unit

FS-V31P | Keyence PNP Fiber Optic Amplifier Main Unit

Part #: FS-V31P Manufactured by: Keyence
Regular price
$92.00
Sale price
$92.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
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Product Overview
The FS-V31P Fiber Amplifier, manufactured by Keyence, is a cable-type main unit designed to serve as a PNP-configured fibe...  Read more
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Product Description P/N: FS-V31P

Description / Specifications

Description 

The Keyence FS-V31P is a fiber amplifier main unit designed for high-speed optical sensing in industrial automation. Operating in a PNP open-collector configuration, it provides reliable signal amplification for fiber optic sensors in both light-on and dark-on modes. Its compact cable-type design supports precise detection performance across multiple response speeds, making it suitable for demanding applications.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Keyence
Category Sensors & Switches
Part Number FS-V31P
Subcategory Photoelectric Output
Control Output 1 PNP open-collector output
Light Source Red 4-element LED, 640 nm
Response Time 33 µs–16 ms (selectable modes)
Detection Mode Light intensity with auto sensitivity tracking
Output Selection Light-on / Dark-on (switch-selectable)
Timers ON-delay, OFF-delay, One-shot, combinations; 0.1–9999 ms
Power Voltage 12–24 V DC ±10%
Power Consumption Max 750 mW (normal), 580 mW (power save)
External Input 2 ms ON / 20 ms OFF min
Unit Expansion Up to 16 expansion units
Ambient Light Tolerance 20,000 lux (incandescent), 30,000 lux (sunlight)
Ambient Temperature –10 to +55 °C
Relative Humidity 35–85% RH (non-condensing)
Vibration Resistance 10–55 Hz, 1.5 mm amplitude
Shock Resistance 500 m/s², 3× in X, Y, Z
Case Material Polycarbonate
Dimensions 30.3 × 9.8 × 71.8 mm
Weight Approx. 80 g

 

 

Information About FS-V31P

The FS-V31P is part of Keyence’s FS-V30 series, a family known for advanced fiber optic amplification and flexible system expansion. As a cable-type main unit, it integrates easily into existing automation systems, supporting up to 16 expansion units for multi-channel sensing applications. Its construction includes a red 4-element LED light source and automatic sensitivity-tracking technology to maintain stable detection even under variable environmental conditions. Typical uses include part detection, presence/absence verification, positioning tasks, and high-speed industrial sensing where compact and precise optical amplification is required.

Key Features:

  • PNP output configuration: Ensures broad compatibility with industrial control systems.
  • Ultra-fast response: Selectable speeds from 33 µs to 16 ms for varied application needs.
  • Multi-mode detection: Supports light-on/dark-on operation with automatic sensitivity tracking.
  • Expansion capability: Connect up to 16 additional units for multi-point sensing.
  • Integrated timers: Includes ON-delay, OFF-delay, and one-shot timer options with wide timing ranges.
  • High resistance to environmental interference: Operates reliably under strong ambient light.
  • Rugged design: Built with polycarbonate housing and tested for vibration and shock durability.
  • Compact form factor: Small 30.3 × 9.8 × 71.8 mm size for simplified mounting.

The FS-V31P delivers the reliability and precision required for high-speed fiber optic sensing in modern automation systems.

Description / Specifications

Description 

The Keyence FS-V31P is a fiber amplifier main unit designed for high-speed optical sensing in industrial automation. Operating in a PNP open-collector configuration, it provides reliable signal amplification for fiber optic sensors in both light-on and dark-on modes. Its compact cable-type design supports precise detection performance across multiple response speeds, making it suitable for demanding applications.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Keyence
Category Sensors & Switches
Part Number FS-V31P
Subcategory Photoelectric Output
Control Output 1 PNP open-collector output
Light Source Red 4-element LED, 640 nm
Response Time 33 µs–16 ms (selectable modes)
Detection Mode Light intensity with auto sensitivity tracking
Output Selection Light-on / Dark-on (switch-selectable)
Timers ON-delay, OFF-delay, One-shot, combinations; 0.1–9999 ms
Power Voltage 12–24 V DC ±10%
Power Consumption Max 750 mW (normal), 580 mW (power save)
External Input 2 ms ON / 20 ms OFF min
Unit Expansion Up to 16 expansion units
Ambient Light Tolerance 20,000 lux (incandescent), 30,000 lux (sunlight)
Ambient Temperature –10 to +55 °C
Relative Humidity 35–85% RH (non-condensing)
Vibration Resistance 10–55 Hz, 1.5 mm amplitude
Shock Resistance 500 m/s², 3× in X, Y, Z
Case Material Polycarbonate
Dimensions 30.3 × 9.8 × 71.8 mm
Weight Approx. 80 g

 

 

Information About FS-V31P

The FS-V31P is part of Keyence’s FS-V30 series, a family known for advanced fiber optic amplification and flexible system expansion. As a cable-type main unit, it integrates easily into existing automation systems, supporting up to 16 expansion units for multi-channel sensing applications. Its construction includes a red 4-element LED light source and automatic sensitivity-tracking technology to maintain stable detection even under variable environmental conditions. Typical uses include part detection, presence/absence verification, positioning tasks, and high-speed industrial sensing where compact and precise optical amplification is required.

Key Features:

  • PNP output configuration: Ensures broad compatibility with industrial control systems.
  • Ultra-fast response: Selectable speeds from 33 µs to 16 ms for varied application needs.
  • Multi-mode detection: Supports light-on/dark-on operation with automatic sensitivity tracking.
  • Expansion capability: Connect up to 16 additional units for multi-point sensing.
  • Integrated timers: Includes ON-delay, OFF-delay, and one-shot timer options with wide timing ranges.
  • High resistance to environmental interference: Operates reliably under strong ambient light.
  • Rugged design: Built with polycarbonate housing and tested for vibration and shock durability.
  • Compact form factor: Small 30.3 × 9.8 × 71.8 mm size for simplified mounting.

The FS-V31P delivers the reliability and precision required for high-speed fiber optic sensing in modern automation systems.

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