Pepperl+Fuchs KCD2-SCD-Ex1

Overview

The Pepperl+Fuchs KCD2-SCD-Ex1 (Part No. 316911) is an advanced 1-channel isolated SMART current driver engineered for seamless and secure operation of I/P converters, control valves, and a variety of other actuators within demanding hazardous environments. This high-performance device masterfully converts a standard 4–20 mA analog signal from the safe area, transmitting it into the hazardous zone with critical HART signal compatibility. Designed with an unwavering commitment to safety and reliability, the KCD2-SCD-Ex1 ensures intrinsic safety and maintains stringent SIL 2 compliance, making it an indispensable component for critical process automation applications.

Integrating state-of-the-art technology, this current driver guarantees exceptionally precise and dependable signal transmission. Its robust design incorporates galvanic isolation, comprehensive line fault monitoring capabilities, and a space-saving DIN rail mounting solution within a remarkably compact 12.5 mm housing. This combination of features provides a robust and efficient solution for achieving optimal control and safety in complex industrial settings.

Key Features

• Part Number: 316911
• Signal Direction: Unidirectional transmission from safe area to hazardous area, ensuring controlled signal flow.
• Output: Intrinsically safe 4–20 mA current output, specifically designed to drive I/P converters and control valves with precision.
• Input: Accepts a standard 4–20 mA analog signal from the safe area control system.
• HART Compatibility: Fully compatible with HART communication, allowing for transparent digital signal pass-through for intelligent diagnostics and configuration.
• SIL 2 (SC 3) Certified: Achieves Safety Integrity Level 2 certification (per IEC/EN 61508), guaranteeing suitability for safety-critical applications.
• Line Fault Detection: Integrated monitoring for open and short circuits, enhancing system reliability and uptime.
• Power Supply: Operates efficiently on 24 V DC power, supplied conveniently via terminals or a Power Rail.
• Mounting: Designed for easy and secure DIN rail mounting, optimizing panel space with its slim 12.5 mm housing width.
• LED Indicators: Equipped with intuitive LED indicators for clear status and diagnostic feedback.

Technical Specifications

• Model: KCD2-SCD-Ex1
• MFG Item Number: 316911
• Input Signal: 4–20 mA
• Output Signal: 4–20 mA, intrinsically safe (Ex ia)
• Supply Voltage: 20 to 30 V DC
• Power Consumption: Approximately 0.9 W, promoting energy efficiency.
• Mounting: DIN rail (EN 60715 compliant)
• Housing Width: 12.5 mm
• Temperature Range: –20 °C to +60 °C, ensuring reliable operation in diverse industrial climates.
• Protection Class: IP20
• Safety Certification: SIL 2, SC 3 (IEC/EN 61508)
• Approvals: Comprehensive international approvals including ATEX, IECEx, UL, CSA, and CE, underscoring global compliance and quality.

Applications

• Control Valve Operation: Provides a safe and precise current drive for critical field actuators in hazardous zones.
• I/P Converters: Facilitates reliable signal transmission and control to I/P converters, ensuring accurate pneumatic output.
• DCS Integration: Enables seamless current control and monitoring when integrated with Distributed Control Systems (DCS).
• Chemical and Oil & Gas Industries: Ideal for SIL-compliant actuator driving in demanding and potentially explosive environments.
• HART Loop Systems: Ensures full digital signal transparency within HART communication loops for enhanced device management.

Why Choose This Model?

The Pepperl+Fuchs KCD2-SCD-Ex1 stands out as an exceptional choice for industries requiring uncompromising safety and performance in hazardous areas. Its SIL 2 certification makes it perfectly suited for safety-instrumented systems, where reliable operation is paramount to preventing incidents and protecting personnel and assets. This device guarantees not only safe but also highly accurate signal transmission to intrinsically safe field devices, crucial for precise process control.

With full support for HART communication, the KCD2-SCD-Ex1 empowers users with comprehensive smart diagnostics and simplified tuning capabilities for connected field devices, enhancing operational efficiency and reducing maintenance overhead. Furthermore, its compact design and easy DIN rail mounting significantly contribute to panel space optimization, allowing for higher density installations without compromising accessibility or performance. Invest in the KCD2-SCD-Ex1 for a robust, reliable, and compliant solution to your hazardous area control needs.

Order Now

The Pepperl+Fuchs KCD2-SCD-Ex1 (Part No. 316911) SMART Current Driver is readily available for immediate shipping. Secure this essential component for your safety-critical and hazardous area applications today to enhance your system's reliability and precision.