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Pepperl+Fuchs KFU8-DW-1.D

by Pepperl+Fuchs

OverviewThe Pepperl+Fuchs KFU8-DW-1.D is a universal rotation speed monitor engineered for accurate and dependable surveillance of industrial shaft and motor speeds. This device offers exceptional versatility, supporting a wide frequency range up to 40 kHz. Its universal input capabilities facilitate seamless integration with various sensors, including NAMUR, 2-wire, 3-wire, and 4-wire sensors, as well as rotary encoders, ensuring extensive compatibility within diverse industrial environments. Beyond its primary monitoring functions, the KFU8-DW-1.D includes a clear 4-digit LED display for instant visual feedback, a selection of configurable timer functions, and robust relay outputs. These attributes collectively establish it as an essential solution for critical applications such as industrial motion sensing, overspeed and underspeed alarm implementation, and thorough rotational diagnostics in demanding operational settings. Its compact yet powerful design makes it a cornerstone for efficient and secure control.Key Features Extensive Sensor Integration: Works effortlessly with NAMUR, 2-wire, 3-wire, and 4-wire sensors, and rotary encoders, providing exceptional adaptability. Broad Frequency Spectrum: Monitors speeds across a range from 0.002 Hz to 40,000 Hz, accommodating both low and high-speed applications. Vivid 4-Digit LED Screen: Provides real-time speed data with excellent clarity, enabling quick monitoring and diagnostics. Dependable Output Relay: Features one changeover relay contact (NO/NC) for consistent control and alarm signaling. Adjustable Start-up Delay: Configurable from 0.1 to 999.9 seconds, ensuring smooth operation initiation and preventing false alarms during equipment startup. Diverse Timer Configurations: Offers ten distinct timer functions, including ON/OFF delays, set pulse duration, and pulse expansion, allowing for custom control sequences. Output Signal Reversal: Provides the flexibility to detect either overspeed or underspeed conditions, adapting to particular application needs. Simplified Teach-in Function: Streamlines the setup of switching points, significantly reducing configuration time and effort. Streamlined Form Factor: With a housing width of only 20 mm, its DIN rail compatible design ensures effective space utilization within control cabinets. Technical Specifications Model Number: KFU8-DW-1.D Part Number: 190149 Power Requirements: Options include 20–30 V DC, 100–130 V AC, or 200–230 V AC (model specific). Power Consumption: Energy-efficient operation at less than 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. Maximum Load: Supports up to 250 V AC / 2 A or 40 V DC / 2 A. Response Time: Approximately 20 ms. Mechanical Lifespan: Exceeds 30 million switching cycles for exceptional durability. Speed Adjustment: Configurable Switching Point: Easily set via user-friendly front panel keys. Minimum Pulse Duration: 12–20 μs for precise signal detection. Teach-in Mode: Facilitates quick and accurate configuration. Environmental Conditions: Operational Temperature: Reliable performance from -20 to +60 °C. Storage Temperature: Stable from -40 to +85 °C. Enclosure/Mounting: Dimensions: Compact 20 × 119 × 115 mm footprint. Mounting Method: Designed for straightforward DIN rail installation (EN 60715). Protection Rating: IP20 for robust industrial applications. Applications Rotational Machinery: Perfect for monitoring shaft speed, motor status, and gearbox diagnostics to ensure optimal machine health. Conveyor Systems & Material Transport: Vital for detecting underspeed or blockages, safeguarding against operational disruptions. Why ChooseThe Pepperl+Fuchs KFU8-DW-1.D offers unmatched precision and reliability for monitoring rotational speeds in industrial settings. Its advanced features, broad compatibility, and durable design ensure seamless integration and long-term performance, making it an ideal choice for critical applications.Order NowEnhance your industrial control systems with the Pepperl+Fuchs KFU8-DW-1.D universal rotation speed monitor. Contact us today to place your order or request a quote.FAQWhat types of sensors are compatible with the KFU8-DW-1.D?The KFU8-DW-1.D is designed for broad compatibility, integrating with NAMUR sensors, 2-wire, 3-wire, and 4-wire sensors, as well as rotary encoders.What is the frequency range that this monitor can handle?It can monitor speeds across an extensive spectrum, from 0.002 Hz up to 40,000 Hz, suitable for a wide array of applications.Can the KFU8-DW-1.D detect both overspeed and underspeed conditions?Yes, the output signal inversion feature provides the flexibility to monitor for either overspeed or underspeed conditions, adapting to specific operational needs.How compact is the KFU8-DW-1.D?It features a compact housing width of just 20 mm and is designed for DIN rail mounting, allowing for efficient use of space within control cabinets.What is the response time of the output relay?The output relay offers a swift response time of approximately 20 ms.

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