ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 128706 - K-System PROFINET Intrinsic Safety Barrier / Device Coupler
This K-System intrinsic safety barrier functions as a PROFINET device coupler, enabling the integration of intrinsically safe field devices from hazardous areas into safe area PROFINET control systems. It provides galvanic isolation and signal conditioning for NAMUR sensors or mechanical contacts, ensuring compliance with intrinsic safety standards while facilitating high-speed, deterministic communication for process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.PN)
- COMPONENT TYPE: Intrinsic Safety Barrier, PROFINET Device Coupler
- ELECTRICAL SPECS:
- POWER SUPPLY: 20-35VDC (via power rail or terminals)
- CURRENT CONSUMPTION: < 100mA at 24VDC
- FIELD DEVICE POWER: Provides intrinsically safe power to connected field devices
- INTERFACE/CONTROL:
- HAZARDOUS AREA INTERFACE: 1-channel input for NAMUR sensors (EN 60947-5-6) or mechanical contacts
- SAFE AREA INTERFACE: 2x RJ45 ports for PROFINET IO (Ethernet)
- PROTOCOL: PROFINET IO, Conformance Class B (CC-B), Media Redundancy Protocol (MRP) support
- DIAGNOSTICS: Line fault detection, short-circuit detection, wire-break detection, condition monitoring for field device and cable
- CONFIGURATION: GSDML file integration for PLC engineering
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail mountable
- OPERATING TEMPERATURE: -20°C to +60°C (-4°F to +140°F)
- HAZARDOUS AREA CERTIFICATIONS: ATEX, IECEx, FM, cULus (specific zone/division ratings apply)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Distributed Control Systems (DCS), Programmable Logic Controllers (PLCs) with PROFINET IO
- FIELD DEVICES: NAMUR proximity switches, limit switches, push buttons in hazardous areas
- INDUSTRIAL SECTORS: Chemical, petrochemical, oil & gas, pharmaceutical, power generation