PRODUCT DESCRIPTION
PEPPERL & FUCHS 240780100013 - KFD2-SR2-EX1.W Intrinsically Safe Switch Amplifier
This KFD2 series module functions as a dual-channel intrinsically safe switch amplifier, designed for the isolation and signal conditioning of NAMUR proximity sensors or mechanical contacts located in hazardous areas. It provides reliable signal transmission to safe area control systems, incorporating line fault detection for enhanced system integrity and diagnostic capability.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Switch Amplifier / Isolation Barrier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC
- INPUT: 2-channel, for NAMUR proximity sensors (EN 60947-5-6) or potential-free contacts
- OUTPUT: 2 x Relay (changeover contact), non-intrinsically safe
- POWER CONSUMPTION: Approximately 1.5W
- INTERFACE/CONTROL:
- INPUT CIRCUIT: Intrinsically safe, EEx ia IIC
- OUTPUT CIRCUIT: Non-intrinsically safe, for safe area control systems (e.g., PLC, DCS)
- DIAGNOSTICS: Line fault detection (open/short circuit)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail
- OPERATING TEMPERATURE: -20°C to +60°C
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Suitable for applications in Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
- TARGET SYSTEMS: Process control systems, safety instrumented systems (SIS), distributed control systems (DCS)
- APPLICATIONS: Chemical processing, oil and gas, pharmaceutical manufacturing, power generation, water treatment
- CERTIFICATIONS: ATEX, IECEx, UL (specific certifications vary by model variant and region)