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Pepperl+Fuchs KFU8-UFC-1.D

by Pepperl+Fuchs

OverviewThe Pepperl+Fuchs KFU8-UFC-1.D is a high-performance, single-channel frequency converter built for demanding industrial settings. This adaptable unit effectively transforms frequency signals into standardized analog current outputs, providing critical data for precise command and oversight. With an extensive input frequency range from 1 mHz to 10 kHz, it integrates smoothly with a wide variety of sensors and applications. The KFU8-UFC-1.D offers thorough trip value monitoring via its integrated 0/4–20 mA analog output, along with robust relay and transistor outputs. Significantly, its SIL 2 certification, adhering to IEC/EN 61508/61511, highlights its dedication to safety and dependability in crucial operational contexts. This converter is the ideal choice for guaranteeing consistent and secure operation across numerous industrial processes.Key Features Wide Input Frequency Spectrum: Handles signals ranging from 1 mHz up to 10 kHz, ensuring compatibility with diverse measurement needs. Adjustable Analog Output: Provides flexible 0/4–20 mA current output, precisely configurable to meet specific system requirements. Comprehensive Digital Outputs: Includes two independent relay contacts (250 V AC / 2 A) for sturdy control applications, plus one passive transistor output (40 V DC) for supplementary switching versatility. Diverse Sensor Compatibility: Designed to function seamlessly with 2- or 3-wire sensors, NAMUR sensors, and dry contacts, simplifying integration. Configurable Start-Up Override: Allows for adjustable start-up delays from 1 to 1000 seconds, preventing false activations during system initiation. Integrated Line Fault Detection (LFD): Continuously monitors for wire breaks and short circuits, enhancing system integrity and uptime. Flexible Power Options: Operates efficiently with both 20–90 V DC or 48–253 V AC, 50/60 Hz power sources, offering adaptability. Advanced Safety Certification: Attains SIL 2 ratings (IEC/EN 61508 / IEC/EN 61511), ensuring the highest level of functional safety. User-Friendly Configuration: Easily set up parameters using the convenient front panel controls or through the powerful PACTware software. Durable Industrial Enclosure: Housed in a robust, DIN rail mountable casing with an IP20 protection rating, suitable for challenging environments. Technical Specifications Input Open Circuit Voltage: 22 V Short-Circuit Current: 40 mA Input Resistance: 4.7 kΩ Switching Thresholds: Logic 1 > 2.5 mA; Logic 0 < 1.9 mA Pulse Duration: > 50 µs Analog Output Current Range: Selectable 0–20 mA or 4–20 mA Load Resistance: Maximum 650 Ω Fault Signal: Downscale ≤ 3.6 mA; Upscale ≥ 21.5 mA (compliant with NAMUR NE43) Digital Outputs: Relay Contacts: 250 V AC / 2 A or 40 V DC / 2 A Transistor Output: 1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof); 0-signal: Off-state current ≤ 10 µA Performance & Environmental: Response Time: ≤ 200 ms Accuracy: ±0.1% of measurement value Ambient Temperature Range: -20 °C to +60 °C Physical Characteristics: Dimensions (W×H×D): 40 × 119 × 115 mm Weight: Approximately 300 g Mounting: Standard 35 mm DIN rail (EN 60715) Protection Class: IP20 Manufacturer Part Number: 231195 ApplicationsThe Pepperl+Fuchs KFU8-UFC-1.D is an essential component in many industrial applications requiring precise frequency conversion and dependable trip value monitoring. Its robust design and versatile features make it suitable for: Rotational Speed Monitoring: Accurately track and command the speed of motors, shafts, and other rotating machinery, vital for proactive upkeep and peak performance. Conveyor Belt Speed Control: Maintain consistent material flow and prevent blockages by precisely regulating conveyor belt velocities. Pump and Fan Speed Regulation: Optimize energy consumption and process efficiency by dynamically adjusting pump and fan speeds based on real-time frequency data. Why Choose the Pepperl+Fuchs KFU8-UFC-1.D?Opting for the KFU8-UFC-1.D means investing in a solution that combines safety, precision, and adaptability. Its SIL 2 certification guarantees the highest functional safety standards, crucial for critical operations. The unit's wide frequency input range and configurable outputs ensure compatibility with diverse systems, while its robust construction promises enduring performance in challenging industrial settings. With convenient configuration options and comprehensive diagnostics like Line Fault Detection, this converter streamlines operations and enhances system reliability, making it a valuable asset for any advanced industrial automation setup.Order NowEnhance your industrial automation systems with the reliable and precise Pepperl+Fuchs KFU8-UFC-1.D frequency converter. Contact us today to learn more or to place your order. Our experts are ready to assist you in finding the perfect solution for your specific needs.FAQHow does the KFU8-UFC-1.D ensure safety in critical applications?The KFU8-UFC-1.D is certified up to SIL 2 according to IEC/EN 61508/61511, which signifies its adherence to stringent functional safety standards, ensuring safe operation in critical industrial processes.What types of sensors are compatible with this frequency converter?This device is designed for seamless integration with 2- or 3-wire sensors, NAMUR sensors, and dry contacts, offering broad compatibility for various industrial setups.Can the analog output be adjusted?Yes, the analog output is configurable, providing flexible 0/4–20 mA current output that can be precisely adjusted to meet your specific system requirements.How is the KFU8-UFC-1.D configured?Configuration can be conveniently performed either through the front panel controls on the device itself or via the powerful PACTware software for more advanced settings.What is the benefit of the integrated Line Fault Detection (LFD)?The integrated LFD continuously monitors for wire breakage and short circuits, significantly enhancing system integrity and maximizing uptime by proactively identifying and alerting to potential issues.

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