Pepperl+Fuchs KFU8-DW-1.D

Overview

The Pepperl+Fuchs KFU8-DW-1.D stands as a paramount universal rotation speed monitor, meticulously engineered for the precise and reliable surveillance of industrial shaft and motor speeds. This advanced device boasts remarkable adaptability, accommodating an extensive frequency range stretching up to 40 kHz. Its universal input capabilities mean it seamlessly integrates with a diverse array of sensors, including NAMUR, 2-wire, 3-wire, and 4-wire sensors, as well as rotary encoders, ensuring broad compatibility across various industrial setups.

Beyond its core monitoring functions, the KFU8-DW-1.D is equipped with a crisp 4-digit LED display for immediate visual feedback, an assortment of configurable timer functions, and robust relay outputs. These features collectively position it as an indispensable solution for critical applications such as industrial motion detection, implementing underspeed and overspeed alarms, and executing comprehensive rotation diagnostics in demanding environments. Its compact yet powerful design makes it a cornerstone for efficient and safe operational control.

Key Features

• Universal Sensor Compatibility: Effortlessly integrates with NAMUR sensors, 2-wire, 3-wire, and 4-wire sensors, alongside rotary encoders, providing unparalleled flexibility.
• Expansive Frequency Range: Monitors speeds across an impressive spectrum from 0.002 Hz up to 40,000 Hz, catering to both low and high-speed applications.
• Clear 4-Digit LED Display: Offers real-time speed feedback with excellent visibility, facilitating quick monitoring and diagnostics.
• Reliable Output: Features 1 changeover relay contact (NO/NC) for dependable control and alarm signaling.
• Adjustable Start-up Override Function: Configurable from 0.1 to 999.9 seconds, allowing smooth operation initiation and preventing false alarms during machine start-up.
• Versatile Timer Modes: Includes 10 distinct timer functions such as ON/OFF delays, defined pulse duration, and pulse expansion, enabling customized control sequences.
• Output Signal Inversion: Provides the flexibility to monitor either overspeed or underspeed conditions, adapting to specific application requirements.
• Simplified Teach-in Function: Streamlines the setup process for switching points, drastically reducing configuration time and effort.
• Compact Design: With a housing width of just 20 mm, its DIN rail compatible design ensures efficient space utilization within control cabinets.

Technical Specifications

• Model: KFU8-DW-1.D
• Part No.: 190149
• Power Supply: Configurable options including 20–30 V DC, 100–130 V AC, or 200–230 V AC (model dependent).
• Power Consumption: Efficient operation with <5 W or <5 VA.
• Inputs:
  • Input 1 (NAMUR): 8.2 V DC open-circuit voltage, 6.5 mA short-circuit current.
  • Input 2 (switching sensors): 16–30 V (HIGH), 0–6 V (LOW), supporting a maximum frequency of 40 kHz.
  • Input 3 (start-up override): 16–30 V DC or jumper input for flexible activation.
• Output:
  • Relay Contact: 1 × changeover (NO/NC) for robust switching.
  • Max Load: Handles up to 250 V AC / 2 A or 40 V DC / 2 A.
  • Response Delay: Swift response time of approximately 20 ms.
  • Mechanical Life: Exceptional durability with >30 million switching cycles.
• Speed Settings:
  • Adjustable Switching Point: Easily configured via user-friendly front panel keys.
  • Minimum Pulse Length: 12–20 μs for precise signal detection.
  • Teach-in Mode: Facilitates rapid and accurate setup.
• Ambient Temperature:
  • Operation: Reliable performance across -20 to +60 °C.
  • Storage: Durable and stable from -40 to +85 °C.
• Housing/Installation:
  • Dimensions: Compact 20 × 119 × 115 mm footprint.
  • Mounting: Designed for easy DIN rail installation (EN 60715).
  • Protection: Rated IP20 for robust industrial use.

Applications

• Rotating Machinery: Ideal for critical shaft speed feedback, comprehensive motor status monitoring, and gearbox diagnostics, ensuring optimal machine health.
• Conveyors & Material Handling: Essential for underspeed or blockage detection, safeguarding against operational inefficiencies and potential damage.
• Pump & Fan Monitoring: Crucial for establishing overspeed alarms or continuously monitoring efficiency to prevent equipment failure and optimize energy consumption.
• Safety & Control Loops: Seamlessly integrates into fail-safe shutdown systems, providing an added layer of safety and control in hazardous environments.

Why Choose This Model?

The Pepperl+Fuchs KFU8-DW-1.D is engineered for professionals demanding precision, reliability, and versatility. Its capability for high-speed detection up to an impressive 40 kHz ensures that even the fastest processes are accurately monitored. The universal sensor compatibility eliminates integration headaches, making it a flexible choice for diverse industrial applications. Operators benefit from the bright LED display, which provides immediate and clear feedback, simplifying setup and diagnostics. With a reliable relay output boasting an extended mechanical life, this device promises enduring performance and reduced maintenance. Furthermore, its compact design ensures effortless installation within control cabinets, maximizing valuable space. Choose the KFU8-DW-1.D for a superior monitoring solution that combines advanced features with rugged industrial dependability.

Order Now

Elevate your industrial process control with the Pepperl+Fuchs KFU8-DW-1.D Universal Rotation Speed Monitor. Benefit from fast shipping and reliable worldwide delivery to get this essential component into your system without delay. Enhance precision, improve safety, and optimize your operations by ordering today.