ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 087799 - K-System Isolated Frequency Converter Barrier
This K-System isolated barrier functions as a frequency converter, designed for signal conditioning and galvanic isolation between hazardous and safe areas in process automation. It converts signals from NAMUR sensors or dry contacts into proportional analog current, voltage, or frequency outputs, ensuring intrinsic safety for field devices in classified environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.32)
- COMPONENT TYPE: Isolated Barrier, Frequency Converter
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC
- POWER CONSUMPTION: < 1.5 W
- INPUT TYPE: NAMUR proximity switch (EN 60947-5-6) or dry contact
- OUTPUT TYPE: 0/4-20 mA Current, 0-10 V Voltage, or Frequency (up to 10 kHz)
- ISOLATION: Galvanic isolation between input, output, and power supply
- INTERFACE/CONTROL:
- CONFIGURATION: DIP switch selectable ranges and functions
- FEEDBACK: Line fault detection (LFD) for sensor short-circuit or wire break
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail mountable
- OPERATING TEMPERATURE: -20 °C to +60 °C (-4 °F to +140 °F)
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx for intrinsic safety (Ex ia IIC/IIB)
- TARGET APPLICATIONS: Process control, safety instrumented systems (SIS), chemical, oil & gas, pharmaceutical industries
- FUNCTION: Provides safe operation of field devices in Zone 0, 1, or 2 hazardous areas by limiting energy to intrinsically safe levels
