Pepperl+Fuchs KFD2-UFC-1.D

Frequency Converter with Trip Values
SKU: KFD2-UFC-1.D
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  • 1-channel signal conditioner

  • 24 V DC supply (Power Rail)

  • Input for 2- or 3-wire sensors, NAMUR sensors or dry contacts

All description
Manufacturer: Pepperl+Fuchs
Description:

The Frequency Converter with Trip Values is part of a specialized product family designed for intrinsic safety applications in hazardous environments. These signal conditioners are engineered to ensure safe operation while converting sensor signals to a standardized output, making them essential in various industrial automation setups.

This 1-channel device supports a wide range of input types, including 2- or 3-wire sensors, NAMUR sensors, and dry contacts, providing flexibility for integration into existing systems. With a 24 V DC supply via Power Rail, it simplifies wiring and installation processes, ensuring reliable performance in demanding conditions.

Common applications for this product family include process automation, safety monitoring, and control systems in industries such as oil and gas, chemicals, and pharmaceuticals. Their ability to interface with diverse sensor technologies enhances system efficiency and safety, making them a critical component in modern industrial infrastructures.

Output IV/power supply and collective error

functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff

Safety Integrity Level (SIL)

SIL 2

Output I, II/other circuits

reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Interface/power supply and collective error

functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff

Output III/power supply and collective error

basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff

Supplementary information

Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Input I

2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact

Input II

startup override: 1 … 1000 s, adjustable in steps of 1 s

Interface/output III

basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff

Signal type

Digital Input

Mutual output I, II, III

reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Input I/other circuits

reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Degree of protection

IP20

Connection

terminals 23+, 24- or power feed module/Power Rail

Mass

300 g

Output III/IV

basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff

Ambient temperature

-20 … 60 °C (-4 … 140 °F)

Certificate

PF 08 CERT 1216 X

Connection side

control side

Output I, II

signal, relay

Optional accessories

– power feed module KFD2-EB2(.R4A.B)(.SP)

– universal power rail UPR-03(-M)(-S)

– profile rail K-DUCT-GY(-UPR-03)

– FDT framework PACTware 4.1

– device type manager DTM Interface Technology

– adapter K-ADP-USB

Display elements

LEDs , display

Output IV

analog

UL approval

E223772

Connection

output I: terminals 10, 11, 12

output II: terminals 16, 17, 18

outout III: terminasl 19+, 20-

output IV: terminals 8+, 7-

Programming interface

programming socket

Connection

screw terminals

Rated current

approx. 100 mA

Labeling

space for labeling at the front

Mounting

on 35 mm DIN mounting rail acc. to EN 60715:2001

Start-up override/power supply and collective error

functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff

Dimensions

40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3

Collective error message

Power Rail

Output III

electronic output, passive

Connection side

field side

Rated voltage

20 … 30 V DC

Connection

Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3

input II: terminals 13+, 14- start-up override;

Degree of protection

IEC 60529:2001

Configuration

via operating buttons

via PACTware

Control elements

Control panel

Power dissipation/power consumption

2 W / 2.2 W

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