ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 250387 - KFD2-CD-EX1.32 Isolated Barrier Frequency Converter
The PEPPERL & FUCHS 250387, identified as a KFD2-CD-EX1.32 module, is an intrinsically safe isolated barrier engineered for converting frequency signals from NAMUR sensors or mechanical contacts into proportional analog current and relay outputs. It provides robust signal conditioning and galvanic isolation, critical for reliable process control and safety instrumented systems operating within hazardous area classifications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier, Frequency Converter
- ELECTRICAL SPECS:
- INPUT: Frequency signal from NAMUR proximity sensors (EN 60947-5-6) or dry contacts.
- OUTPUT: One 0/4-20mA isolated analog current output, two SPDT (changeover) relay outputs.
- SUPPLY VOLTAGE: 20-35VDC (24VDC nominal).
- POWER CONSUMPTION: Approximately 1.5W.
- INTERFACE/CONTROL:
- CONFIGURATION: DIP switches for range and function selection.
- FEEDBACK: LED indicators for power, input status, and output status.
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20.
- OPERATING TEMPERATURE: -20 °C to +60 °C.
- MOUNTING: 35mm DIN rail.
- HAZARDOUS AREA APPROVALS: Input circuit certified for Ex ia IIC, suitable for connection to sensors in Zone 0, 1, 2 applications.
- COMPATIBILITY/APPLICATION:
- FUNCTION: Converts frequency to current or relay states for speed, flow, or position monitoring.
- TARGET SYSTEMS: Process automation, safety instrumented systems (SIL 2/3 capable), hazardous area installations requiring intrinsic safety.
