ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 116668 - KFD2 Series Intrinsic Safety Barrier / Trip Amplifier
The PEPPERL & FUCHS 116668 is a KFD2 series intrinsic safety barrier and signal conditioner, engineered for interfacing 2-wire transmitters located in hazardous areas with control systems in safe areas. It provides robust galvanic isolation, precise signal conversion, and configurable trip amplification functionalities, ensuring reliable and safe operation in process automation, chemical, and oil & gas industries. This module is designed for high integrity applications requiring explosion protection and accurate process variable monitoring.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series (KFD2-CD-EX1.32)
- COMPONENT TYPE: Intrinsic Safety Barrier, Signal Conditioner, Trip Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC (via power rail or terminals)
- INPUT: 4-20mA from 2-wire transmitters (hazardous area)
- OUTPUTS: 4-20mA (active/passive), 0-10V, 3x Relay Outputs (safe area)
- POWER CONSUMPTION: < 2W
- INTERFACE/CONTROL:
- CONFIGURATION: DIP switches, PACTware via front socket
- ISOLATION: 3-port galvanic isolation (input/output/power)
- FEEDBACK: Status LEDs for power, fault, and switching states
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- MOUNTING: 35mm DIN rail mountable
- ENCLOSURE: Compact, flame-retardant housing
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA APPROVALS: ATEX, IECEx, FM, cULus (for various zones/divisions)
- SAFETY INTEGRITY LEVEL: Up to SIL 2/3 (IEC 61508)
- TARGET SYSTEMS: DCS, PLC, SCADA systems in process control
- FUNCTION: Signal conditioning, limit value monitoring, alarm generation for hazardous area field devices