KFD2-SCD2-Ex2.LK Pepperl+Fuchs SMART Current Driver 2-Channel Module

Manufacturer: Pepperl+Fuchs
Product No.: KFD2-SCD2-Ex2.LK
Condition： In stock
Product Type: Current Driver Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Product Overview

KFD2-SCD2-Ex2.LK by Pepperl+Fuchs is a high-precision SMART Current Driver featuring 2-channel isolated barriers, suitable for analog output applications in industrial and hazardous environments.

This module supports HART-IP, valve positioners, and line fault detection (LFD) while maintaining SIL 2 safety performance.

Configuration & Technical Breakdown

Model: KFD2-SCD2-Ex2.LK
Series: Pepperl+Fuchs SMART Current Driver
Type: 2-Channel Analog Output Module
Output Current: 4–20 mA, load 100–650 Ω
Voltage Drop: Approx. 6 V at 20 mA
Accuracy: 0.1 % full scale
Bandwidth: 0–3 kHz field-to-control, 0–3 kHz control-to-field
SIL Rating: SIL 2, Systematic Capability SC 3
Power Supply: 19–30 V DC, Power Rail or terminals 14+/15-
Galvanic Isolation: Input/output reinforced insulation 300 Veff, functional insulation 50 V AC
Indicators: LEDs, front labeling space
Ambient Temperature: -40 ... 70 °C
Mechanical: 20 × 124 × 115 mm, 135 g, IP20, DIN rail mountable
Hazardous Area Certification: ATEX, IECEx, UL approved
Optional Accessories: Compatible with standard Power Rail and mounting profile rails

Installation Guidelines

Mount on 35 mm DIN rail according to EN 60715
Verify input/output wiring polarity and rated voltage
Ensure ambient temperature and IP20 protection requirements are met
Use SIL 2 compliant wiring practices
Observe ATEX/IECEx certification guidelines for hazardous zones
Monitor LEDs to check module status before operation

Maintenance and Commissioning

Periodic inspection of field and control wiring recommended
LED indicators simplify diagnostics and fault detection
Supports line fault detection for proactive maintenance
Ensures consistent analog current output under varying environmental conditions
Quick replacement reduces system downtime

Compatibility and Applications

Integrates with PLCs, HART systems, and valve positioners
Applicable in process industries, chemical plants, and automation networks
Supports SIL 2-rated safety systems requiring precise current output
Suitable for hazardous locations (ATEX, IECEx certified)
Ideal for predictive maintenance and real-time process monitoring

Diagnostic Capabilities

Monitors field wiring, control voltage, and current output
Line fault detection identifies breakages or short-circuits
High-accuracy deviation measurement <0.1 % full scale
Temperature influence <4 µA/K in extreme conditions
LED indicators provide immediate operational feedback

Packing List & Shipping

1 × KFD2-SCD2-Ex2.LK SMART Current Driver
Factory documentation and certificate of compliance
Installation and calibration guide
Shipping: FedEx, UPS, DHL (24–48 hours)
Warranty: 12 months from factory

Global PLC Spare HUB's Insight

The KFD2-SCD2-Ex2.LK delivers precise, isolated analog current outputs with SIL 2 safety compliance.

Experts recommend it for valve control, field instrumentation, and process automation requiring high-accuracy analog signals.

It is ideal for predictive maintenance, real-time monitoring, and hazardous area installations.

FAQ

What is the max load for KFD2-SCD2-Ex2.LK?
The module supports up to 650 Ω for standard channels and 550 Ω for secondary terminals.
How does it detect line faults?
It monitors breakage or short circuits and outputs a fault signal via internal open collector.
Can it operate in low-temperature environments?
Yes, it works from -40 to 70 °C while maintaining accuracy within 0.1%.
Which devices benefit most from this module?
Valve positioners, HART-enabled field devices, and PLC analog output networks.
How do I maintain calibration accuracy?
Inspect wiring periodically and ensure proper ambient temperature; recalibrate only if deviation exceeds specifications.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.