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This product has been replaced.Go to replacement product KFU8-UFC-1.D
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Frequency Converter with Trip Values KFU8-UFC-1.D

KFU8-UFC-1.D
  • 1-channel signal conditioner
  • Universal usage at different power supplies
  • Dry contact or NAMUR inputs
  • Input frequency 1 mHz ... 12 kHz
  • Current output 0/4 mA ... 20 mA
  • Relay and transistor output
  • Start-up override
  • Configurable by PACTware or keypad
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  KFU8-UFC-1.D

Product Description
48 V AC ... 253 V AC/20 V DC ... 90 V DC
General specifications
Signal typeDigital Input
Supply
Connectionterminals 23, 24
Rated voltage20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz
Power dissipation/power consumption≤ 2 W ; 2.5 VA / 2.2 W ; 3 VA
Input
ConnectionInput I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3
input II: terminals 13+, 14- start-up override;
Input I2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
Open circuit voltage/short-circuit current22 V / 40 mA
Input resistance4.7 kΩ
Switching point/switching hysteresislogic 1: > 2.5 mA ; logic 0: < 1.9 mA
Pulse duration> 50 µs
Input frequency0.001 ... 12000 Hz
Line fault detectionbreakage I ≤ 0.15 mA; short-circuit I > 4 mA
Input IIstartup override: 1 ... 1000 s, adjustable in steps of 1 s
Active/PassiveI > 4 mA (for min. 100 ms) / I < 1.5 mA
Open circuit voltage/short-circuit current18 V / 5 mA
Output
Connectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-
Output I, IIsignal, relay
Contact loading250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life5 x 107 switching cycles
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Output IIIelectronic output, passive
Contact loading40 V DC
Signal level1-signal: (L+) -2.5 V (50 mA, short-circuit/overload proof)
0-signal: blocked output (off-state current ≤ 10 µA)
Output IVanalog
Current range0 ... 20 mA or 4 ... 20 mA
Open loop voltagemax. 24 V DC
Loadmax. 650 Ω
Fault signaldownscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43)
Transfer characteristics
Input I
Measurement range0.001 ... 12000 Hz
Resolution0.1 % of the measurement value , ≥ 0.001 Hz
Accuracy0.1 % of the measurement value , > 0.001 Hz
Measuring time< 100 ms
Influence of ambient temperature0.003 %/K (30 ppm)
Output I, II
Response delay≤ 200 ms
Output IV
Resolution< 10 µA
Accuracy< 20 µA
Influence of ambient temperature0.005 %/K (50 ppm)
Galvanic isolation
Input I/other circuitssafe galvanic isolation acc. to EN 50020, voltage peak value 375 V
Output I, II/other circuitsreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Mutual output I, II, IIIreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Output III/power supplyreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Output III/IVbasic insulation according to IEC 62103, rated insulation voltage 50 Veff
Output IV/power supplyreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Start-up override/power supplyreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Interface/power supplyreinforced insulation according to IEC 61140, rated insulation voltage 300 Veff
Interface/output IIIbasic insulation according to IEC 62103, rated insulation voltage 50 Veff
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Low voltage
Directive 2006/95/ECEN 50178:1997
Conformity
Insulation coordinationIEC 62103
Galvanic isolationIEC 62103
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
Protection against electrical shockIEC 61140
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Mass300 g
Dimensions40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C2
Height119 mm
Width40 mm
Length115 mm
General information
Supplementary informationStatement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027210128
ECLASS 12.027210128
ECLASS 11.027210128
ECLASS 10.0.127210128
ECLASS 9.027210128
ECLASS 8.027210190
ECLASS 5.127210121
ETIM 9.0EC002918
ETIM 8.0EC002918
ETIM 7.0EC002918
ETIM 6.0EC002918
ETIM 5.0EC002475
UNSPSC 12.139121007

Details: KFU8-UFC-1.D

Product Documentation: KFU8-UFC-1.D

Language Selection:
Brief InstructionsLanguageFile TypeFile Size
Operator card KF**-UFC-**1.D / Bedienkarte KF**-UFC-**1.DALLPDF849 KB
Manuals
ManualENGPDF1757 KB
System ManualENGPDF3694 KB

Design / Simulation: KFU8-UFC-1.D

Language Selection:
CADLanguageFile TypeFile Size
CAD 2-D / CAD 2-DALLZIP657 KB
CAD 3-D / CAD 3-DALLSTP870 KB
CAD Portal / CAD PortalALLLINK---
CAE
EPLAN macro EDZ / EPLAN Makro EDZALLEDZ76 KB

Approvals: KFU8-UFC-1.D

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
exida Functional Safety AssessmentP+F 04/03-15 R016ALLPDF337 KB
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