ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 282042 - K-System Intrinsic Safety Barrier - Frequency Converter/Switch Amplifier
PEPPERL & FUCHS 282042 is a K-System single-channel intrinsic safety barrier engineered for converting frequency signals from NAMUR sensors or mechanical contacts in hazardous areas into safe, isolated switch outputs. This module provides galvanic isolation between the hazardous and safe areas, ensuring reliable signal transmission and compliance with intrinsic safety standards for process automation applications. It integrates line fault detection and configurable output functions for enhanced system integrity and diagnostic capabilities.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.CN)
- COMPONENT TYPE: Intrinsic Safety Barrier - Frequency Converter/Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC via power rail or terminals
- POWER CONSUMPTION: Approximately 1.5W
- INPUT: NAMUR sensor (EN 60947-5-6) or dry contact
- OUTPUT 1: Relay, 1 changeover contact (SPDT), rated for max. 250VAC/2A or 125VDC/0.2A
- OUTPUT 2: Passive transistor output, rated for max. 30VDC/100mA
- INTERFACE/CONTROL:
- FUNCTION: Frequency to switch signal conversion
- CONFIGURATION: DIP switches for operating mode, pulse extension, and line fault detection
- DIAGNOSTICS: Integrated line fault detection for short circuit and wire break
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail
- OPERATING TEMPERATURE: -20°C to +60°C (-4°F to +140°F)
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Ex ia IIC, Ex ia IIB
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Process control systems, Programmable Logic Controllers (PLCs), Distributed Control Systems (DCS)
- APPLICATIONS: Safe signal acquisition for flow measurement, speed monitoring, and position detection in chemical, oil & gas, and pharmaceutical industries.