ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 215316 - K-System Intrinsic Safety Barrier - Repeater Power Supply with Control Card Detection
This K-System intrinsic safety barrier, identified as KFD2-CD-EX1.CN, functions as a repeater power supply designed for interfacing digital inputs from hazardous areas with safe area control systems. It provides galvanic isolation and powers field devices such as NAMUR sensors or mechanical contacts, while also incorporating a dedicated input for control card detection. This module ensures reliable signal transmission and system integrity in process automation environments requiring intrinsic safety.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.CN)
- COMPONENT TYPE: Intrinsic Safety Barrier / Repeater Power Supply
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC (Nominal 24 VDC)
- POWER CONSUMPTION: Approximately 1.5 W
- HAZARDOUS AREA INPUT: Digital Input (e.g., NAMUR proximity switch, dry contact)
- SAFE AREA OUTPUT: 1 x Transistor Output (for DI), 1 x Relay Output (for CD)
- INTERFACE/CONTROL:
- SIGNAL TYPE: Digital Input (DI) from hazardous area, Control Card Detection (CD) input
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN Rail
- OPERATING TEMPERATURE: -20 °C to +60 °C
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), Safety Instrumented Systems (SIS)
- FIELD DEVICES: NAMUR sensors, limit switches, pushbuttons, and other dry contacts located in Zone 0, 1, 2, 20, 21, 22 hazardous areas
- FUNCTION: Signal conditioning and intrinsic safety for digital inputs, control card status monitoring
