PRODUCT DESCRIPTION
PEPPERL & FUCHS 240225 - K-System Isolated Barrier Frequency Converter
This K-System isolated barrier functions as a frequency converter, designed for the safe and reliable processing of digital signals from hazardous areas. It converts NAMUR sensor or dry contact inputs into isolated pulse and relay outputs for control systems in the safe area, ensuring intrinsic safety for field devices in Zone 0, 1, or 2.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier, Frequency Converter
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC
- POWER CONSUMPTION: < 1.5 W
- INPUT TYPE: NAMUR sensor (EN 60947-5-6) or dry contact
- INPUT FREQUENCY RANGE: 0.001 Hz to 10 kHz
- OUTPUT 1 (PULSE): Isolated transistor output, 0.001 Hz to 5 kHz, max 30 VDC, 100 mA
- OUTPUT 2 (RELAY): SPDT relay, max 250 VAC / 125 VDC, 2 A
- INTERFACE/CONTROL:
- CONFIGURATION: DIP switches for range and function selection
- INDICATORS: Status LEDs for power, input, output, and fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 °C to +60 °C
- MOUNTING: 35 mm DIN rail
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, cULus for Zone 2 installation Intrinsic Safety (Ex ia IIC) for input circuit
- COMPATIBILITY/APPLICATION:
- APPLICATION: Signal conditioning for flow, speed, and position monitoring in process automation, interfacing hazardous area sensors with PLCs or DCS systems.