ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 201896 - K-System Intrinsic Safety Barrier
This K-System intrinsic safety barrier, identified as KFD2-CD-EX1.PN, is a single-channel signal conditioner designed for the safe operation of NAMUR proximity sensors and mechanical switches in hazardous areas. It provides galvanic isolation between the hazardous and safe areas, converting the sensor signal into a standard digital output for control systems while ensuring compliance with intrinsic safety standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier / Signal Conditioner
- ELECTRICAL SPECS: 20-35V DC Supply Voltage, < 1.5W Power Consumption, 1-channel NAMUR Input, 1-channel Digital Output (Solid-State Relay)
- INTERFACE/CONTROL: NAMUR sensor input (EN 60947-5-6), Digital output for safe area control systems
- DIAGNOSTICS: Line fault detection (LFD) for open or short circuit on sensor input
- ENVIRONMENTAL/MOUNTING: IP20 Protection, 35mm DIN rail mounting, -20 °C to +60 °C Operating Temperature
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, cULus (specific certifications vary by model revision)
- COMPATIBILITY/APPLICATION: Compatible with NAMUR proximity sensors and mechanical switches utilized in process automation for intrinsically safe circuits in Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust) hazardous environments.