Pepperl+Fuchs KFU8-UFC-1.D

Frequency Converter with Trip Values
SKU: KFU8-UFC-1.D
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The Frequency Converter with Trip Values is a versatile 1-channel signal conditioner designed for universal application across various power supplies. It accommodates input from 2- or 3-wire sensors, NAMUR sensors, or dry contacts, delivering outputs suitable for a wide range of industrial applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

The Frequency Converter with Trip Values represents a crucial component in the field of intrinsic safety barriers, serving as an essential interface between sensors and control systems. This product is engineered to handle input frequencies ranging from 1 mHz to 10 kHz, enabling precise monitoring and control in various industrial environments. Its capability to work with both current outputs of 0/4 mA to 20 mA, alongside relay contact and transistor outputs, makes it highly adaptable for diverse applications.

Commonly employed in hazardous areas, the Frequency Converter ensures reliable operation while meeting safety standards up to SIL 2 as per IEC 61508/IEC 61511. Features such as start-up override and line fault detection (LFD) enhance system reliability and ensure operational integrity, making this product suitable for applications in process automation, safety systems, and equipment monitoring.

Ambient temperature -20 … 60 °C (-4 … 140 °F)
Configuration via operating buttons
via PACTware
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Input I/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Connection output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-
Optional accessories – FDT framework PACTware 4.1
– device type manager DTM Interface Technology
– adapter K-ADP-USB
Output I, II signal, relay
Display elements LEDs , display
Interface/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mass 300 g
Output III electronic output, passive
Output IV/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Connection side control side
Input II startup override: 1 … 1000 s, adjustable in steps of 1 s
Rated voltage 20 … 90 V DC / 48 … 253 V AC 50 … 60 Hz
Power dissipation/power consumption 2 W ; 2.5 VA / 2.2 W ; 3 VA
Output III/IV basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Interface/output III basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Mutual output I, II, III reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Degree of protection IEC 60529:2001
Electromagnetic compatibility NE 21:2006
Input I 2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
Output III/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Labeling space for labeling at the front
Connection terminals 23, 24
Control elements Control panel
Connection side field side
Connection screw terminals
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;
Dimensions 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3
Start-up override/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Safety Integrity Level (SIL) SIL 2
Degree of protection IP20
Output IV analog
Programming interface programming socket
Output I, II/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
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