DESCRIZIONE PRODOTTO
PEPPERL & FUCHS KCD0-SD-EX1,1245 - Intrinsic Safety Barrier, Switch Amplifier
This K-System intrinsic safety barrier functions as a single-channel switch amplifier, engineered to provide galvanic isolation and energy limitation for NAMUR proximity sensors or mechanical contacts situated in hazardous areas. It facilitates reliable signal transmission to control systems in the safe area, ensuring explosion protection in accordance with international standards. The module integrates line fault detection and provides a potential-free relay output for process control applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KCD0)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- INPUT: 2-wire NAMUR sensor (EN 60947-5-6) or potential-free contact from hazardous area
- OUTPUT: Single channel, potential-free relay output (e.g., SPDT or NO contact) for safe area
- SUPPLY VOLTAGE: 24VDC nominal (typical for K-System modules)
- POWER CONSUMPTION: Typically < 1.5W
- INTERFACE/CONTROL:
- INPUT SIGNAL: Binary signal from hazardous area device
- OUTPUT SIGNAL: Relay contact closure/opening
- INDICATORS: LED status indicators for input, output, and line fault conditions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control cabinet installation)
- MOUNTING STYLE: 35mm DIN rail mounting
- OPERATING TEMPERATURE: -20°C to +60°C (standard industrial range)
- HAZARDOUS AREA CLASSIFICATION: Suitable for installation with equipment in Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Programmable Logic Controllers (PLCs), Distributed Control Systems (DCS), Safety Instrumented Systems (SIS)
- APPLICATIONS: Process automation in chemical, petrochemical, oil & gas, pharmaceutical, and mining industries requiring intrinsically safe signal conditioning
- SAFETY COMPLIANCE: Designed for applications requiring intrinsic safety according to ATEX, IECEx, and other relevant standards often certified for Safety Integrity Level (SIL) 2 or 3
- ADVANCED FEATURES:
- LINE FAULT DETECTION: Short circuit and wire break detection for the sensor circuit
- GALVANIC ISOLATION: Between input, output, and power supply circuits