PRODUCT DESCRIPTION
PEPPERL & FUCHS 087418 - K-System Isolated Barrier, Frequency Converter/Switch Amplifier
The PEPPERL & FUCHS 087418, identified as a KFD2-CD-EX1.32 K-System isolated barrier, functions as a frequency converter and switch amplifier. Engineered for intrinsic safety applications, it provides galvanic isolation and signal conditioning for NAMUR sensors or mechanical contacts, converting frequency inputs into switch outputs for reliable process control and monitoring in hazardous environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.32)
- COMPONENT TYPE: Isolated Barrier, Frequency Converter/Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC (via power rail or terminals)
- POWER CONSUMPTION: 1.5W typical
- INTERFACE/CONTROL:
- INPUT CHANNELS: 1-channel frequency input
- INPUT COMPATIBILITY: NAMUR proximity sensors, mechanical contacts
- OUTPUT CHANNELS: 1-channel relay output (changeover contact), 1-channel passive transistor output (open collector)
- CONFIGURATION: DIP switches for threshold adjustment and operating mode selection
- SAFETY RATING: Intrinsic safety Ex ia IIC, Ex ib IIC for connected field devices
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail mountable
- OPERATING TEMPERATURE: -20 to +60 °C
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREAS: Suitable for applications requiring intrinsic safety in Zone 2, with field devices in Zone 0/1
- PROCESS CONTROL: Frequency monitoring, speed detection, position sensing, flow measurement
- SYSTEM INTEGRATION: Compatible with PLC and DCS systems for signal conditioning from field devices