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
Shipping calculated at checkout.
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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IQElectro 2-Year Warranty
Warranty for Product #: FS-V31P
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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.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
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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