About PEPPERL & FUCHS KFD2-PT2-EX1-5 Intrinsically Safe Isolated Barrier (Potentiometer Converter)
PEPPERL FUCHS KFD2PT2EX15 Intrinsically Safe Isolated Barrier Potentiometer Converter
Technical Specifications
Part Number 072023
Channels 1channel isolated barrier
Power Supply 20 35 V DC supports Power Rail or terminal connection
Input Type Potentiometer supports 3wire 4wire or 5wire technology
Output Signal 4 mA 20 mA analog current output
Measurement Accuracy 005
Safety Certifications Functional safety up to SIL 2 IEC 61508 FM UL ATEX and IECEx approved for hazardous areas
Connection Screw terminals
Housing Width 20 mm
Feature Breakdown
Feature Specification Detail
Field Device Potentiometer Nominal resistance 800
Output Load 1 k Standard loop capability
Compensation Lead resistance Frontfacing adjustment potentiometer
Galvanic Isolation Full Between input output and power supply
Hazardous Area Certified SolutionFully certified for ATEX and IECEx, the KFD2-PT2-EX1-5 ensures intrinsic safety in hazardous locations. Its 3-port isolation protects input, output, and power circuitry, preventing cross-interference and enhancing operational safety. Designed for use in demanding environments, this module supports reliable monitoring and control for critical processes.
Flexible Signal ConversionThis converter interfaces with potentiometer inputs up to 10 k and outputs a scalable 0/4-20 mA signal, suitable for most industrial control systems. With selectable non-reverse and reverse output modes, it allows for application-specific adjustments, delivering versatility in signal management across various process industries.
Easy Installation and OperationHoused in a durable polyamide enclosure, the unit offers simple DIN rail mounting. Screw terminals provide secure connections, while an LED status indicator on the front panel offers straightforward operational feedback. With no additional accessories required, deployment is quick, convenient, and suited for retrofitting or new installations alike.
FAQ's of PEPPERL & FUCHS KFD2-PT2-EX1-5 Intrinsically Safe Isolated Barrier (Potentiometer Converter):
Q: How is the KFD2-PT2-EX1-5 installed within an industrial control system?
A: The KFD2-PT2-EX1-5 is designed for straightforward DIN rail mounting inside electrical panels. It connects to field potentiometers and the main control system using screw terminals, making integration into new or existing systems both secure and efficient.
Q: What type of input and output signals does the KFD2-PT2-EX1-5 support?
A: The device accepts potentiometer sensor inputs up to 10 k and converts the position to a standard 0/4-20 mA current output, which can be set as non-reverse or reverse, ensuring compatibility with most industrial automation and monitoring systems.
Q: When should I use an intrinsically safe isolated barrier like this product?
A: This module should be used when you need to safely transmit potentiometer signals from hazardous areas to non-hazardous zones, providing explosion protection and signal isolation in industries such as chemical, oil and gas, or pharmaceuticals.
Q: Where is the KFD2-PT2-EX1-5 commonly applied and why?
A: It is commonly deployed in hazardous industrial environments where electrical devices must meet intrinsic safety standards, such as chemical plants and refineries, to prevent ignition risks and protect both people and equipment.
Q: What is the process for adjusting the output signal mode?
A: Users can configure the output signal for either non-reverse or reverse mode through on-device adjustments, ensuring the output current aligns with application requirements. Refer to the manufacturer's manual for exact configuration steps.
Q: How does three-port isolation benefit my installation?
A: Three-port isolation maintains electrical separation between the input, output, and power supply, minimizing potential ground loops and crosstalk, thereby improving measurement accuracy and system reliability, especially in complex or sensitive setups.
Q: What are the primary benefits of using this intrinsically safe interface unit?
A: This unit offers enhanced safety for hazardous areas, accurate signal conversion, robust electrical isolation, and hassle-free installation-making it a reliable choice for converting potentiometer signals into industry-standard current outputs.