ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 324838 - K-System PROFIBUS PA Segment Coupler with Intrinsic Safety Barrier
The PEPPERL & FUCHS 324838 is a K-System intrinsic safety barrier and PROFIBUS PA segment coupler, designed to connect PROFIBUS DP control systems to intrinsically safe PROFIBUS PA field devices. It provides galvanic isolation, power conditioning, and explosion protection for instrumentation operating in hazardous areas, ensuring reliable and compliant communication within process automation environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.PN)
- COMPONENT TYPE: PROFIBUS PA Segment Coupler with Intrinsic Safety Barrier
- ELECTRICAL SPECS:
- INPUT POWER: 24 VDC nominal (19.2 VDC to 30 VDC)
- INPUT BUS: PROFIBUS DP (RS-485)
- OUTPUT BUS: Intrinsically Safe PROFIBUS PA (IEC 61158-2)
- HAZARDOUS AREA OUTPUT PARAMETERS: Uo = 12.5 V, Io = 120 mA, Po = 375 mW (FISCO compliant)
- INTERFACE/CONTROL:
- DATA CONVERSION: PROFIBUS DP to PROFIBUS PA
- DIAGNOSTICS: Status LEDs for power, bus activity, and fault conditions
- CONFIGURATION: Not typically user-configurable beyond bus address (handled by DP master)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: 35 mm DIN rail mounting
- OPERATING TEMPERATURE: -20 °C to +60 °C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Ex ia IIC, Ex ib IIC, Ex ia IIB, Ex ib IIB (Gas) Ex ia IIIC, Ex ib IIIC (Dust)
- SAFETY STANDARDS: ATEX, IECEx, FM, cULus
- TARGET SYSTEMS: Distributed Control Systems (DCS) and Programmable Logic Controllers (PLCs) utilizing PROFIBUS DP, connecting to PROFIBUS PA field instruments in Zone 0/20, Zone 1/21, or Zone 2/22 hazardous locations.