Keyence FS-V31P

Keyence FS-V31P Fibre Amplifier, Cable Type, Main Unit, PNP

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Keyence FS-V31P FS-V31P Fibre Amplifier, Cable Type, Main Unit, PNP — Optical & Photoelectric Sensors
Manufacturer catalogue image
Keyence FS-V31P FS-V31P Fibre Amplifier, Cable Type, Main Unit, PNP — Optical & Photoelectric Sensors
Manufacturer catalogue image
Keyence FS-V31P FS-V31P Fibre Amplifier, Cable Type, Main Unit, PNP — Optical & Photoelectric Sensors
Keyence FS-V31P FS-V31P Fibre Amplifier, Cable Type, Main Unit, PNP — Optical & Photoelectric Sensors

Product Description

The Keyence FS-V31P Fibre Amplifier is a top-tier solution for precise and reliable detection in industrial automation applications. This main unit, cable type amplifier is designed with a PNP output and offers exceptional performance with rapid response times ranging from 33 µs to 16 ms, catering to various operational needs. The device is equipped with a red, 4-element LED light source (wavelength: 640 nm) ensuring accurate detection.

The FS-V31P features a dual digital monitor with a 4-digit green LED indicator for preset values and a 4-digit red LED indicator for current values, providing clear and immediate feedback. The amplifier supports LIGHT-ON/DARK-ON output selection, and its detection mode is based on light intensity, with an automatic sensitivity-tracking function for enhanced accuracy.

Additional functionalities include a comprehensive timer function with multiple selectable modes such as OFF-delay, ON-delay, and one-shot timers, with durations ranging from 0.1 ms to 9,999 ms. The unit is built to withstand harsh environments, with an ambient temperature range of -10 to +55 °C, vibration resistance, and shock resistance.

The FS-V31P supports the connection of up to 16 expansion units, making it highly scalable for larger systems. Its compact size (30.3 mm H x 9.8 mm W x 71.8 mm D) allows for easy integration into various setups. This fibre amplifier is compliant with CE and UL standards, ensuring it meets rigorous safety and performance criteria.

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Offer details

Best offer from:
Trusted supplier — Switzerland, member since 2023
Availability:
1 pc.
In-Stock
Updated at: 05-09-2026
Warranty:
6 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Keyence
Model
FS-V31P
Type
1-output with cable
Output
PNP
Main unit/Expansion unit
Main unit
Control output
1 output
Monitor output
N/A

Available Offers

(11)
FS-V31P Keyence, Optical & Photoelectric Sensors

Keyence

Available:
5 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — United Kingdom, member since 2023
Warranty:
12 months
FS-V31P Keyence, Optical & Photoelectric Sensors

Keyence

Available:
5 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Germany, member since 2023
Warranty:
12 months
FS-V31P Keyence, Optical & Photoelectric Sensors

Keyence

Available:
15 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — United States, member since 2023
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Keyence FS-V31P, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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