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Keyence FS-V21RP
by Keyence
Read verified buyer reviews ↓OverviewThe Keyence FS-V21RP is an advanced fiber optic sensor amplifier meticulously engineered for top-tier performance in rigorous industrial environments. This high-speed unit, equipped with a reverse PNP output, is specifically designed for seamless integration with Keyence FS series fiber units. It excels in high-speed detection applications, offering exceptionally fast response times crucial for contemporary production lines. Its clever design prioritizes simple configuration and boasts a compact size, making it an optimal solution for effective machine integration where space is limited. Featuring an intuitive, easy-to-read digital display, the FS-V21RP streamlines both setup and ongoing monitoring. Its sophisticated automatic sensitivity adjustment function guarantees consistent and dependable detection across various materials and conditions, reducing the need for manual intervention. The amplifier's flexible DIN rail mounting capability further enhances its adaptability, allowing for swift and secure installation in a wide range of automation, inspection, and precise positioning systems.Key Features Output Type: Features a reverse PNP open-collector for extensive control system compatibility. Compatibility: Fully compatible with all Keyence FS Series Fiber Units, expanding application possibilities. Ultra-Fast Response Time: Achieves speeds as quick as 250 µs, making it essential for high-speed production and sorting lines. Digital Display: A clear, 7-segment digital LED display provides instant visual feedback for easy parameter adjustments and operational status checks. Sensitivity Adjustment: Offers both automatic and manual sensitivity adjustment modes, enabling precise calibration and improved detection stability. DIN Rail Mountable: Designed for convenient and secure DIN rail installation, simplifying setup and maximizing panel space. High Detection Stability: Engineered to maintain consistent and trustworthy detection performance, even in challenging industrial environments. Technical Specifications Model: FS-V21RP Output Type: Reverse PNP open-collector, ensuring a robust signal output. Response Time: Achieves an exceptional response time as fast as 250 µs, vital for capturing rapid events. Power Supply: Operates efficiently on 12–24V DC, suitable for standard industrial power sources. Display: Features a bright 7-segment digital LED display for clear operational feedback. Mounting: Designed for standard DIN rail mounting, simplifying installation. Protection Rating: IP40 (amplifier only), ensuring protection against solid objects larger than 1mm. Operating Temperature: Functional across a wide range from -10°C to +55°C, accommodating diverse environmental conditions. Applications High-Speed Object Detection: Indispensable for accurately identifying rapidly moving targets on conveyor belts or automated assembly lines. Edge and Position Sensing: Provides precise data for controlling mechanical movements and ensuring accurate object placement. Component Presence/Absence Verification: Crucial for quality control and ensuring all parts are correctly assembled in manufacturing processes. Compact Automation Systems: Its small footprint and high performance make it ideal for integration into space-constrained automated machinery. Packaging and Material Handling: Enhances efficiency and accuracy in counting, sorting, and positioning tasks. Why ChooseThe Keyence FS-V21RP stands out as a premier choice for professionals seeking unmatched performance and dependability in fiber optic sensing. Its capacity to deliver exceptionally quick response times ensures that even the fastest events are captured with precision, minimizing delays and maximizing throughput in high-speed operations. The inclusion of a reverse PNP output caters to specialized control needs, offering greater versatility in system design and integration. Furthermore, its extensive compatibility with a wide array of Keyence fiber units guarantees broad application potential and straightforward integration into existing setups.Order NowEnhance your automation systems today with the Keyence FS-V21RP. Contact us for pricing and availability to optimize your industrial processes with this high-performance sensor amplifier.FAQWhat is the response time of the Keyence FS-V21RP?The Keyence FS-V21RP boasts an ultra-fast response time of just 250 µs, making it suitable for even the quickest industrial applications.Is this sensor amplifier compatible with other Keyence fiber units?Yes, the FS-V21RP is designed for perfect integration and full compatibility with the entire Keyence FS Series Fiber Units.What type of output does the FS-V21RP offer?It features a reverse PNP open-collector output, providing versatile compatibility with various control systems.How is the sensitivity adjusted on this model?The FS-V21RP offers both automatic and manual sensitivity adjustment modes for precise calibration and enhanced detection stability.What are the mounting options for the Keyence FS-V21RP?This amplifier is designed for convenient and secure DIN rail mounting, simplifying installation and saving space.
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Keyence FS-V21RP
Overview
This is a genuine Keyence component from the Sensors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Keyence catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Keyence automation ecosystem
- Engineered to integrate inside Sensors installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Keyence equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Keyence catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Keyence platform with documented conversion notes for the Sensors family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: FS-V21RP
- Output Type: Reverse PNP open-collector, ensuring a robust signal output.
- Response Time: Achieves an exceptional response time as fast as 250 µs, vital for capturing rapid events.
- Power Supply: Operates efficiently on 12–24V DC, suitable for standard industrial power sources.
- Display: Features a bright 7-segment digital LED display for clear operational feedback.
- Mounting: Designed for standard DIN rail mounting, simplifying installation.
- Protection Rating: IP40 (amplifier only), ensuring protection against solid objects larger than 1mm.
- Operating Temperature: Functional across a wide range from -10°C to +55°C, accommodating diverse environmental conditions.
Applications
- High-Speed Object Detection: Indispensable for accurately identifying rapidly moving targets on conveyor belts or automated assembly lines.
- Edge and Position Sensing: Provides precise data for controlling mechanical movements and ensuring accurate object placement.
- Component Presence/Absence Verification: Crucial for quality control and ensuring all parts are correctly assembled in manufacturing processes.
- Compact Automation Systems: Its small footprint and high performance make it ideal for integration into space-constrained automated machinery.
- Packaging and Material Handling: Enhances efficiency and accuracy in counting, sorting, and positioning tasks.
Why Choose the FS-V21RP?
The Keyence FS-V21RP stands out as a premier choice for professionals seeking unmatched performance and dependability in fiber optic sensing. Its capacity to deliver exceptionally quick response times ensures that even the fastest events are captured with precision, minimizing delays and maximizing throughput in high-speed operations. The inclusion of a reverse PNP output caters to specialized control needs, offering greater versatility in system design and integration. Furthermore, its extensive compatibility with a wide array of Keyence fiber units guarantees broad application potential and straightforward integration into existing setups.
Availability & Shipping
- ▸In stock: FS-V21RP ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every FS-V21RP ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Keyence
Machine down? We ship parts the same day.
New, surplus, and refurbished Keyence inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Keyence resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.